======================================
| xx__-> [    9.568992][  T204] ------------[ cut here ]------------
| [    9.569263][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.569560][  T204] Modules linked in:
| [    9.570116][  T204] Tainted: [W]=WARN
[    9.570281][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.570510][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.570809][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.571359][  T204] RSP: 0018:ffa00000009a7a80 EFLAGS: 00010286
[    9.571587][  T204] RAX: 00000000ffffffa6 RBX: ff1100000bb0e740 RCX: 1ff4000000134f16
[    9.571854][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e7fc
[    9.572120][  T204] RBP: ff1100000a3dc000 R08: 1fe2200001761d01 R09: ff1100000fced180
[    9.572379][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.572706][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3dc000
[    9.572965][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.573260][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.573487][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.574104][  T204] PKRU: 55555554
[    9.574268][  T204] Call Trace:
[    9.574433][  T204]  <TASK>
[    9.574566][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.574775][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.574972][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.575146][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.575346][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.575573][  T204]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.575782][  T204]  register_netdev (net/core/dev.c:11552)
[    9.575978][  T204]  loopback_net_init (drivers/net/loopback.c:218)
[    9.576182][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.576348][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.576511][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.576720][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.576962][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.577210][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.577447][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.577704][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.577937][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.578176][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.578366][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.578577][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.578783][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.578981][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.579181][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.579375][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.579569][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.579777][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.579978][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.580210][  T204] RIP: 0033:0x7f2c62279bcb
[    9.580411][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.580940][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.581209][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.581469][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.581739][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.581995][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.582260][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.587440][  T204] ------------[ cut here ]------------
| [    9.587684][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.587945][  T204] Modules linked in:
| [    9.588376][  T204] Tainted: [W]=WARN
[    9.588512][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.588720][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.588962][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.589487][  T204] RSP: 0018:ffa00000009a7918 EFLAGS: 00010286
[    9.589770][  T204] RAX: 00000000ffffffa6 RBX: ff1100000cbd4ac0 RCX: 1ff4000000134ee9
[    9.590075][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd4b7c
[    9.590299][  T204] RBP: ff1100000cd44000 R08: 1fe220000197a971 R09: ff1100000fced180
[    9.590519][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.590755][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd44000
[    9.590983][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.591243][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.591435][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.591674][  T204] PKRU: 55555554
[    9.591808][  T204] Call Trace:
[    9.591941][  T204]  <TASK>
[    9.592058][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.592223][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.592389][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.592527][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.592705][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.592897][  T204]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.593072][  T204]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.593242][  T204]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.593406][  T204]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.593571][  T204]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.593749][  T204]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.593915][  T204]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[    9.594092][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.594231][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.594366][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.594530][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.594709][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.594875][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.595049][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.595219][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.595384][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.595548][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.595727][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.595892][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.596064][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.596231][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.596394][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.596557][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.596731][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.596900][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.597074][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.597362][  T204] RIP: 0033:0x7f2c62279bcb
[    9.597530][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.598102][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.598329][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.598647][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.598866][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.599097][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.599409][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.604064][  T204] ------------[ cut here ]------------
| [    9.604307][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.604588][  T204] Modules linked in:
| [    9.605190][  T204] Tainted: [W]=WARN
[    9.605326][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.605524][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.605739][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.606306][  T204] RSP: 0018:ffa00000009a78f8 EFLAGS: 00010286
[    9.606503][  T204] RAX: 00000000ffffffa6 RBX: ff11000001e55c40 RCX: 1ff4000000134ee5
[    9.606744][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e55cfc
[    9.607063][  T204] RBP: ff1100000e6fc000 R08: 1fe22000003caba1 R09: ff1100000fced180
[    9.607361][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.607592][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e6fc000
[    9.607922][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.608186][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.608382][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.608706][  T204] PKRU: 55555554
[    9.608841][  T204] Call Trace:
[    9.608976][  T204]  <TASK>
[    9.609096][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.609352][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.609517][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.609669][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.609837][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.610127][  T204]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.610295][  T204]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.610466][  T204]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.610643][  T204]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.610895][  T204]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.611069][  T204]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.611237][  T204]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[    9.611402][  T204]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.611669][  T204]  vti_init_net (net/ipv4/ip_vti.c:517)
[    9.611835][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.611976][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.612124][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.612288][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.612541][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.612723][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.612891][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.613071][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.613362][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.613529][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.613709][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.613876][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.614148][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.614318][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.614531][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.614840][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.615008][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.615186][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.615354][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.615651][  T204] RIP: 0033:0x7f2c62279bcb
[    9.615823][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.616398][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.616638][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.616860][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.617182][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.617409][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.617735][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.624003][  T204] ------------[ cut here ]------------
| [    9.624194][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.624472][  T204] Modules linked in:
| [    9.624910][  T204] Tainted: [W]=WARN
[    9.625052][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.625271][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.625545][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.626022][  T204] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[    9.626227][  T204] RAX: 00000000ffffffa6 RBX: ff11000001e54900 RCX: 1ff4000000134f15
[    9.626465][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e549bc
[    9.626760][  T204] RBP: ff110000102c1000 R08: 1fe22000003ca939 R09: ff1100000fced180
[    9.627044][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.627320][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102c1000
[    9.627617][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.627984][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.628240][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.628522][  T204] PKRU: 55555554
[    9.628724][  T204] Call Trace:
[    9.628911][  T204]  <TASK>
[    9.629099][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.629317][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.629549][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.629753][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.629975][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.630235][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.630459][  T204]  register_netdev (net/core/dev.c:11552)
[    9.630708][  T204]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    9.630929][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.631135][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.631329][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.631547][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.631781][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.632002][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.632252][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.632476][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.632708][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.632927][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.633153][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.633375][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.633612][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.633848][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.634075][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.634296][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.634532][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.634860][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.635195][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.635553][  T204] RIP: 0033:0x7f2c62279bcb
[    9.635796][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.636324][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.636642][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.636917][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.637203][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.637479][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.637790][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.643550][  T204] ------------[ cut here ]------------
| [    9.643718][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.643969][  T204] Modules linked in:
| [    9.644459][  T204] Tainted: [W]=WARN
[    9.644596][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.645329][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.645619][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.646236][  T204] RSP: 0018:ffa00000009a7a68 EFLAGS: 00010286
[    9.646488][  T204] RAX: 00000000ffffffa6 RBX: ff11000010170c80 RCX: 1ff4000000134f13
[    9.646780][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010170d3c
[    9.647078][  T204] RBP: ff110000102e4000 R08: 1fe220000202e1a9 R09: ff1100000fced180
[    9.647372][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.647664][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102e4000
[    9.647969][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.648285][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.648566][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.648858][  T204] PKRU: 55555554
[    9.649054][  T204] Call Trace:
[    9.649241][  T204]  <TASK>
[    9.649403][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.649640][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.649860][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.650058][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.650297][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.650548][  T204]  register_netdev (net/core/dev.c:11552)
[    9.650779][  T204]  sit_init_net (net/ipv6/sit.c:1860)
[    9.650968][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.651117][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.651255][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.651437][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.651604][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.651787][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.651957][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.652135][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.652306][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.652473][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.652675][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.652842][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.653010][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.653187][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.653352][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.653523][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.653721][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.653887][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.654061][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.654255][  T204] RIP: 0033:0x7f2c62279bcb
[    9.654427][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.654928][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.655163][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.655384][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.655648][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.655888][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.656119][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.661787][  T204] ------------[ cut here ]------------
| [    9.661965][  T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/204
| [    9.662230][  T204] Modules linked in:
| [    9.662676][  T204] Tainted: [W]=WARN
[    9.662832][  T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.663029][  T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.663244][  T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.664276][  T204] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[    9.664552][  T204] RAX: 00000000ffffffa6 RBX: ff11000010321a80 RCX: 1ff4000000134f15
[    9.664844][  T204] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010321b3c
[    9.665129][  T204] RBP: ff11000010349000 R08: 1fe2200002064369 R09: ff1100000fced180
[    9.665505][  T204] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.665817][  T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010349000
[    9.666104][  T204] FS:  00007f2c61fb7840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.666414][  T204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.666677][  T204] CR2: 0000000000479648 CR3: 000000000fcfc003 CR4: 0000000000771ef0
[    9.667016][  T204] PKRU: 55555554
[    9.667325][  T204] Call Trace:
[    9.667611][  T204]  <TASK>
[    9.667868][  T204]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.668210][  T204]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.668487][  T204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.668693][  T204]  register_netdevice (net/core/dev.c:11488)
[    9.668913][  T204]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.669191][  T204]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.669407][  T204]  register_netdev (net/core/dev.c:11552)
[    9.669596][  T204]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    9.669855][  T204]  ops_init (net/core/net_namespace.c:137)
[    9.670059][  T204]  setup_net (net/core/net_namespace.c:446)
[    9.670199][  T204]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.670362][  T204]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.670552][  T204]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.670742][  T204]  copy_net_ns (net/core/net_namespace.c:579)
[    9.670950][  T204]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.671207][  T204]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.671419][  T204]  ksys_unshare (kernel/fork.c:3243)
[    9.671585][  T204]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.671763][  T204]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.671952][  T204]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.672129][  T204]  ? __ia32_sys_open (fs/open.c:1374)
[    9.672296][  T204]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.672460][  T204]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.672637][  T204]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.672802][  T204]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.672987][  T204]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.673169][  T204]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.673410][  T204] RIP: 0033:0x7f2c62279bcb
[    9.673613][  T204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.674263][  T204] RSP: 002b:00007fffa9a93a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.674492][  T204] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c62279bcb
[    9.674734][  T204] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.675040][  T204] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    9.675365][  T204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9a95c90
[    9.675669][  T204] R13: 0000000000000001 R14: 00007f2c61fb76f8 R15: 00007fffa9a9686f
| [    9.708476][  T205] ------------[ cut here ]------------
| [    9.708660][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
| [    9.708901][  T205] Modules linked in:
| [    9.709288][  T205] Tainted: [W]=WARN
[    9.709417][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.709657][  T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.709830][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.710260][  T205] RSP: 0018:ffa00000009b7020 EFLAGS: 00010286
[    9.710417][  T205] RAX: 00000000ffffffa6 RBX: ff11000010323700 RCX: 1ff4000000136dca
[    9.710602][  T205] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000103237bc
[    9.710784][  T205] RBP: ff1100000a3dc000 R08: 1fe22000020646f9 R09: ff1100000fdd0b58
[    9.710961][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.711145][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.711326][  T205] FS:  00007f273740f840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[    9.711538][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.711711][  T205] CR2: 000000001a5d9988 CR3: 000000000f3a8002 CR4: 0000000000771ef0
[    9.711893][  T205] PKRU: 55555554
[    9.711982][  T205] Call Trace:
[    9.712077][  T205]  <TASK>
[    9.712140][  T205]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.712262][  T205]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.712352][  T205]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.712476][  T205]  __dev_notify_flags (net/core/dev.c:9787)
[    9.712598][  T205]  ? netif_change_name (net/core/dev.c:1495)
[    9.712724][  T205]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.712844][  T205]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.712964][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.713089][  T205]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[    9.713210][  T205]  netif_change_flags (net/core/dev.c:9820)
[    9.713332][  T205]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.713452][  T205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.713574][  T205]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.713697][  T205]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.713863][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.713982][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.714103][  T205]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.714220][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.714341][  T205]  ? __kernel_text_address (kernel/extable.c:79)
[    9.714460][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.714582][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.714710][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.714831][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.714952][  T205]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.715075][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.715195][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.715313][  T205]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.715433][  T205]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[    9.715554][  T205]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.715681][  T205]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.715800][  T205]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.715923][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.716059][  T205]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.716206][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.716341][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.716480][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.716616][  T205]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.716759][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.716898][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.717041][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.717176][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.717311][  T205]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.717448][  T205]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.717587][  T205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.717731][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.717868][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.718002][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.718145][  T205]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.718279][  T205]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.718415][  T205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.718566][  T205]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.718759][  T205]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.718946][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.719074][  T205]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.719198][  T205]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.719319][  T205]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.719440][  T205]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.719560][  T205]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.719685][  T205]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.719806][  T205]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.719928][  T205]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.720053][  T205]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.720173][  T205]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.720330][  T205]  ? move_addr_to_kernel (net/socket.c:258)
[    9.720449][  T205]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.720568][  T205]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.720694][  T205]  ___sys_sendmsg (net/socket.c:2752)
[    9.720813][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.720962][  T205]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.721152][  T205]  __sys_sendmsg (net/socket.c:2784)
[    9.721332][  T205]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.721452][  T205]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.721603][  T205]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.721732][  T205]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.721853][  T205]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.721973][  T205]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.722117][  T205]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.722252][  T205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.722418][  T205] RIP: 0033:0x7f273764908e
[    9.722558][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.723048][  T205] RSP: 002b:00007ffc8a20a9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.723259][  T205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f273764908e
[    9.723460][  T205] RDX: 0000000000000000 RSI: 00007ffc8a20aa70 RDI: 0000000000000005
[    9.723669][  T205] RBP: 00007ffc8a20a9d0 R08: 0000000000000000 R09: 0000000000000000
[    9.723868][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fa
[    9.724080][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8a20b140
| [    9.865521][  T209] ------------[ cut here ]------------
| [    9.866273][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.866536][  T209] Modules linked in:
| [    9.867002][  T209] Tainted: [W]=WARN
[    9.867145][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.867347][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.867560][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.868047][  T209] RSP: 0018:ffa0000000987a80 EFLAGS: 00010286
[    9.868246][  T209] RAX: 00000000ffffffa6 RBX: ff11000010320580 RCX: 1ff4000000130f16
[    9.868475][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001032063c
[    9.868716][  T209] RBP: ff1100000f1b4000 R08: 1fe22000020640c9 R09: ff1100000fc4d180
[    9.868941][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.869178][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1b4000
[    9.869404][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.869677][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.869876][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.870145][  T209] PKRU: 55555554
[    9.870282][  T209] Call Trace:
[    9.870421][  T209]  <TASK>
[    9.870530][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.870715][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.870884][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.871022][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.871201][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.871397][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.871566][  T209]  register_netdev (net/core/dev.c:11552)
[    9.871746][  T209]  loopback_net_init (drivers/net/loopback.c:218)
[    9.871921][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.872069][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.872209][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.872374][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.872544][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.872726][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.872895][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.873078][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.873268][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.873440][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.873610][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.873789][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.873959][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.874138][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.874310][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.874476][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.874655][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.874825][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.874995][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.875200][  T209] RIP: 0033:0x7f6f63649bcb
[    9.875376][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.875862][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.876100][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.876323][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.876552][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.876789][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.877012][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [    9.882131][  T209] ------------[ cut here ]------------
| [    9.882326][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.882604][  T209] Modules linked in:
| [    9.883058][  T209] Tainted: [W]=WARN
[    9.883196][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.883392][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.883594][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.884085][  T209] RSP: 0018:ffa0000000987918 EFLAGS: 00010286
[    9.884284][  T209] RAX: 00000000ffffffa6 RBX: ff1100000cbd5c40 RCX: 1ff4000000130ee9
[    9.884508][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd5cfc
[    9.884744][  T209] RBP: ff1100000788c000 R08: 1fe220000197aba1 R09: ff1100000fc4d180
[    9.884967][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.885213][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000788c000
[    9.885440][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.885709][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.885906][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.886143][  T209] PKRU: 55555554
[    9.886284][  T209] Call Trace:
[    9.886423][  T209]  <TASK>
[    9.886532][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.886713][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.886881][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.887020][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.887200][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.887395][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.887564][  T209]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.887745][  T209]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.887910][  T209]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.888091][  T209]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.888259][  T209]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.888432][  T209]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[    9.888603][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.888756][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.888895][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.889070][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.889241][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.889424][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.889594][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.889778][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.889946][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.890125][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.890293][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.890459][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.890642][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.890813][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.890981][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.891158][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.891328][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.891499][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.891676][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.891871][  T209] RIP: 0033:0x7f6f63649bcb
[    9.892051][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.892526][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.892762][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.892990][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.893234][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.893461][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.893699][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [    9.898393][  T209] ------------[ cut here ]------------
| [    9.898582][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.899389][  T209] Modules linked in:
| [    9.899952][  T209] Tainted: [W]=WARN
[    9.900155][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.900408][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.900686][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.901239][  T209] RSP: 0018:ffa00000009878f8 EFLAGS: 00010286
[    9.901495][  T209] RAX: 00000000ffffffa6 RBX: ff11000009acd000 RCX: 1ff4000000130ee5
[    9.901792][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acd0bc
[    9.902083][  T209] RBP: ff11000011c59000 R08: 1fe2200001359a19 R09: ff1100000fc4d180
[    9.902371][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.902666][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c59000
[    9.902953][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.903275][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.903528][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.903830][  T209] PKRU: 55555554
[    9.904024][  T209] Call Trace:
[    9.904227][  T209]  <TASK>
[    9.904390][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.904612][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.904850][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.905054][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.905279][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.905532][  T209]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.905769][  T209]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.905993][  T209]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.906220][  T209]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.906438][  T209]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.906606][  T209]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.906791][  T209]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[    9.906959][  T209]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.907135][  T209]  vti_init_net (net/ipv4/ip_vti.c:517)
[    9.907306][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.907447][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.907585][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.907764][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.907936][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.908120][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.908289][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.908459][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.908639][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.908808][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.908978][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.909155][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.909327][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.909494][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.909674][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.909841][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.910010][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.910185][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.910352][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.910546][  T209] RIP: 0033:0x7f6f63649bcb
[    9.910739][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.911346][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.911691][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.912022][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.912256][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.912480][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.912721][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [    9.925315][  T209] ------------[ cut here ]------------
| [    9.925483][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.925761][  T209] Modules linked in:
| [    9.926234][  T209] Tainted: [W]=WARN
[    9.926369][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.926563][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.926779][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.927257][  T209] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286
[    9.927457][  T209] RAX: 00000000ffffffa6 RBX: ff11000009acc200 RCX: 1ff4000000130f15
[    9.927692][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acc2bc
[    9.927918][  T209] RBP: ff1100000e8fc000 R08: 1fe2200001359859 R09: ff1100000fc4d180
[    9.928149][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.928374][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8fc000
[    9.928602][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.928877][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.929082][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.929309][  T209] PKRU: 55555554
[    9.929446][  T209] Call Trace:
[    9.929584][  T209]  <TASK>
[    9.929705][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.929873][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.930050][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.930189][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.930359][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.930554][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.930735][  T209]  register_netdev (net/core/dev.c:11552)
[    9.930902][  T209]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    9.931077][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.931221][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.931359][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.931526][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.931704][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.931873][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.932049][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.932220][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.932392][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.932578][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.932823][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.933076][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.933324][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.933570][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.933806][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.933972][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.934153][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.934322][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.934488][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.934694][  T209] RIP: 0033:0x7f6f63649bcb
[    9.934867][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.935348][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.935574][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.935811][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.936041][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.936267][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.936489][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [    9.940976][  T209] ------------[ cut here ]------------
| [    9.941147][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.941397][  T209] Modules linked in:
| [    9.941958][  T209] Tainted: [W]=WARN
[    9.942142][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.942337][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.942541][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.943021][  T209] RSP: 0018:ffa0000000987a68 EFLAGS: 00010286
[    9.943229][  T209] RAX: 00000000ffffffa6 RBX: ff11000010171700 RCX: 1ff4000000130f13
[    9.943453][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101717bc
[    9.943689][  T209] RBP: ff1100000f224000 R08: 1fe220000202e2f9 R09: ff1100000fc4d180
[    9.943912][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.944148][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f224000
[    9.944373][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.944639][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.944836][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.945076][  T209] PKRU: 55555554
[    9.945213][  T209] Call Trace:
[    9.945350][  T209]  <TASK>
[    9.945460][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.945640][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.945809][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.945948][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.946123][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.946324][  T209]  register_netdev (net/core/dev.c:11552)
[    9.946491][  T209]  sit_init_net (net/ipv6/sit.c:1860)
[    9.946672][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.946811][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.946951][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.947126][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.947292][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.947463][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.947644][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.947812][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.947980][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.948157][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.948322][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.948489][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.948672][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.948841][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.949007][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.949180][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.949345][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.949510][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.949691][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.949887][  T209] RIP: 0033:0x7f6f63649bcb
[    9.950071][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.950542][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.950782][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.951009][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.951243][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.951465][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.951701][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [    9.957775][  T209] ------------[ cut here ]------------
| [    9.957951][  T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209
| [    9.958215][  T209] Modules linked in:
| [    9.958679][  T209] Tainted: [W]=WARN
[    9.958816][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.959011][  T209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.959225][  T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.959781][  T209] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286
[    9.960049][  T209] RAX: 00000000ffffffa6 RBX: ff1100000eaa6900 RCX: 1ff4000000130f15
[    9.960326][  T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eaa69bc
[    9.960606][  T209] RBP: ff11000011c89000 R08: 1fe2200001d54d39 R09: ff1100000fc4d180
[    9.960904][  T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.961197][  T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c89000
[    9.961483][  T209] FS:  00007f6f63387840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[    9.961818][  T209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.962082][  T209] CR2: 00007f6f635917d0 CR3: 000000000eb85003 CR4: 0000000000771ef0
[    9.962364][  T209] PKRU: 55555554
[    9.962553][  T209] Call Trace:
[    9.962760][  T209]  <TASK>
[    9.962925][  T209]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.963157][  T209]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.963382][  T209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.963580][  T209]  register_netdevice (net/core/dev.c:11488)
[    9.963820][  T209]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.964077][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.964305][  T209]  register_netdev (net/core/dev.c:11552)
[    9.964531][  T209]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    9.964766][  T209]  ops_init (net/core/net_namespace.c:137)
[    9.964961][  T209]  setup_net (net/core/net_namespace.c:446)
[    9.965166][  T209]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.965391][  T209]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.965614][  T209]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.965912][  T209]  copy_net_ns (net/core/net_namespace.c:579)
[    9.966147][  T209]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.966374][  T209]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.966599][  T209]  ksys_unshare (kernel/fork.c:3243)
[    9.966837][  T209]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.967071][  T209]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.967293][  T209]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.967491][  T209]  ? __ia32_sys_open (fs/open.c:1374)
[    9.967673][  T209]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.967839][  T209]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.968005][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.968180][  T209]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.968350][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.968519][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.968728][  T209] RIP: 0033:0x7f6f63649bcb
[    9.968901][  T209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    9.969379][  T209] RSP: 002b:00007ffc8078c8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    9.969604][  T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6f63649bcb
[    9.969840][  T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.970075][  T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.970303][  T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8078eb20
[    9.970527][  T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8079086f
| [   10.014485][  T210] ------------[ cut here ]------------
| [   10.014701][  T210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/210
| [   10.015042][  T210] Modules linked in:
| [   10.015585][  T210] Tainted: [W]=WARN
[   10.015737][  T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.015978][  T210] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.016232][  T210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.016923][  T210] RSP: 0018:ffa0000000957020 EFLAGS: 00010286
[   10.017171][  T210] RAX: 00000000ffffffa6 RBX: ff1100000eaa7e00 RCX: 1ff400000012adca
[   10.017454][  T210] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eaa7ebc
[   10.017739][  T210] RBP: ff1100000f1b4000 R08: 1fe2200001d54fd9 R09: ff1100000f060b58
[   10.018023][  T210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.018312][  T210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.018594][  T210] FS:  00007fe729c2f840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   10.018929][  T210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.019177][  T210] CR2: 0000000031fce988 CR3: 000000000f74f006 CR4: 0000000000771ef0
[   10.019462][  T210] PKRU: 55555554
[   10.019606][  T210] Call Trace:
[   10.019753][  T210]  <TASK>
[   10.019852][  T210]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.020051][  T210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.020199][  T210]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.020397][  T210]  __dev_notify_flags (net/core/dev.c:9787)
[   10.020587][  T210]  ? netif_change_name (net/core/dev.c:1495)
[   10.020783][  T210]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.020974][  T210]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.021194][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.021386][  T210]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.021581][  T210]  netif_change_flags (net/core/dev.c:9820)
[   10.021785][  T210]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.021976][  T210]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.022177][  T210]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.022368][  T210]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.022608][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.022802][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.022987][  T210]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.023183][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.023372][  T210]  ? __kernel_text_address (kernel/extable.c:79)
[   10.023560][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.023762][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.023952][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.024147][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.024338][  T210]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.024530][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.024724][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.024913][  T210]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.025109][  T210]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.025298][  T210]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.025487][  T210]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.025686][  T210]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.025883][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.026086][  T210]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.026278][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.026467][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.026662][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.026854][  T210]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.027048][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.027240][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.027429][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.027616][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.027814][  T210]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.028005][  T210]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.028197][  T210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.028386][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.028574][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.028771][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.028966][  T210]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.029158][  T210]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.029348][  T210]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.029540][  T210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.029737][  T210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.029933][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.030124][  T210]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.030319][  T210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.030515][  T210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.030712][  T210]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.030903][  T210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.031102][  T210]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.031295][  T210]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.031490][  T210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.031686][  T210]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.031881][  T210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.032121][  T210]  ? move_addr_to_kernel (net/socket.c:258)
[   10.032313][  T210]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.032502][  T210]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.032701][  T210]  ___sys_sendmsg (net/socket.c:2752)
[   10.032890][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.033131][  T210]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.033347][  T210]  __sys_sendmsg (net/socket.c:2784)
[   10.033537][  T210]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.033734][  T210]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.033978][  T210]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.034173][  T210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.034364][  T210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.034554][  T210]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.034753][  T210]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.034942][  T210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.035180][  T210] RIP: 0033:0x7fe729e6908e
[   10.035378][  T210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.036067][  T210] RSP: 002b:00007fffea3d62f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.036356][  T210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe729e6908e
[   10.036643][  T210] RDX: 0000000000000000 RSI: 00007fffea3d63a0 RDI: 0000000000000005
[   10.036924][  T210] RBP: 00007fffea3d6300 R08: 0000000000000000 R09: 0000000000000000
[   10.037216][  T210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.037502][  T210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea3d6a70
| [   10.473158][  T221] ------------[ cut here ]------------
| [   10.473358][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/221
| [   10.473652][  T221] Modules linked in:
| [   10.474140][  T221] Tainted: [W]=WARN
[   10.474282][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.474487][  T221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.475241][  T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.475844][  T221] RSP: 0018:ffa0000000a66e30 EFLAGS: 00010286
[   10.476141][  T221] RAX: 00000000ffffffa6 RBX: ff1100000b525700 RCX: 1ff400000014cd8c
[   10.476477][  T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5257bc
[   10.476803][  T221] RBP: ff11000007ee1000 R08: 1fe22000016a4af9 R09: ff1100000fef2e80
[   10.477136][  T221] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.477454][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d217180
[   10.477791][  T221] FS:  00007fc01cc1d840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.478148][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.478442][  T221] CR2: 000000000042ebe0 CR3: 000000000ffcf005 CR4: 0000000000771ef0
[   10.478770][  T221] PKRU: 55555554
[   10.478972][  T221] Call Trace:
[   10.479177][  T221]  <TASK>
[   10.479355][  T221]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   10.479642][  T221]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.479836][  T221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.479978][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.480172][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.480343][  T221]  __dev_notify_flags (net/core/dev.c:9787)
[   10.480523][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.480757][  T221]  ? netif_change_name (net/core/dev.c:1495)
[   10.480935][  T221]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[   10.481124][  T221]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[   10.481328][  T221]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[   10.481535][  T221]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.481723][  T221]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.481905][  T221]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   10.482097][  T221]  veth_newlink (drivers/net/veth.c:1871)
[   10.482275][  T221]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   10.482449][  T221]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.482637][  T221]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.482810][  T221]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.484377][  T221]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   10.484553][  T221]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   10.484739][  T221]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.484914][  T221]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.485103][  T221]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   10.485280][  T221]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   10.485460][  T221]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.485645][  T221]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.485821][  T221]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.486001][  T221]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.486187][  T221]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.486368][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.486546][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.486735][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.486967][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.491364][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.491559][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.491759][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.491945][  T221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.492136][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.492317][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.492509][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.492708][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.492978][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.493171][  T221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.493350][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.493534][  T221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.493732][  T221]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.493907][  T221]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.494097][  T221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.494275][  T221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.494459][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.494653][  T221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.494838][  T221]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.495021][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.495215][  T221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.495397][  T221]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.495578][  T221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.495804][  T221]  ? move_addr_to_kernel (net/socket.c:258)
[   10.495992][  T221]  ___sys_sendmsg (net/socket.c:2752)
[   10.496184][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.496372][  T221]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.496571][  T221]  __sys_sendmsg (net/socket.c:2784)
[   10.498029][  T221]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.498224][  T221]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.498412][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.503170][  T221]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.503361][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.503545][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.503735][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.505956][  T221]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.506144][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.506320][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.506529][  T221] RIP: 0033:0x7fc01ce5708e
[   10.506727][  T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.507245][  T221] RSP: 002b:00007ffc35f5c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.507489][  T221] RAX: ffffffffffffffda RBX: 00007ffc35f5c7e0 RCX: 00007fc01ce5708e
[   10.507741][  T221] RDX: 0000000000000000 RSI: 00007ffc35f5c0f0 RDI: 0000000000000005
[   10.507985][  T221] RBP: 00007ffc35f5c050 R08: 0000000000000000 R09: 0000000000000000
[   10.508233][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.508477][  T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35f5c7b0
| [   10.524188][  T221] ------------[ cut here ]------------
| [   10.524376][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/221
| [   10.525122][  T221] Modules linked in:
| [   10.525788][  T221] Tainted: [W]=WARN
[   10.525987][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.526293][  T221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.526527][  T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.527078][  T221] RSP: 0018:ffa0000000a671b0 EFLAGS: 00010286
[   10.527298][  T221] RAX: 00000000ffffffa6 RBX: ff1100000bc20040 RCX: 1ff400000014cdfc
[   10.527545][  T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc200fc
[   10.527807][  T221] RBP: ff11000007ed9000 R08: 1fe2200001784021 R09: ff1100000fef2e80
[   10.528051][  T221] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.528295][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92803b20
[   10.528534][  T221] FS:  00007fc01cc1d840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.528915][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.529133][  T221] CR2: 000000000042ebe0 CR3: 000000000ffcf005 CR4: 0000000000771ef0
[   10.529370][  T221] PKRU: 55555554
[   10.529513][  T221] Call Trace:
[   10.529667][  T221]  <TASK>
[   10.529779][  T221]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.529953][  T221]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.530107][  T221]  __dev_notify_flags (net/core/dev.c:9787)
[   10.530282][  T221]  ? netif_change_name (net/core/dev.c:1495)
[   10.530456][  T221]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.530639][  T221]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.530817][  T221]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.530992][  T221]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.531173][  T221]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.531344][  T221]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.531520][  T221]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.531710][  T221]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.531886][  T221]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.532067][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.532240][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.532413][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.532583][  T221]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.532772][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.532954][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.533139][  T221]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.533312][  T221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.533486][  T221]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.533669][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.533843][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.534044][  T221]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.534219][  T221]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.534398][  T221]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.534575][  T221]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.534762][  T221]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.534941][  T221]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.535126][  T221]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.535305][  T221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.535482][  T221]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.535672][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.535855][  T221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.536030][  T221]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.536215][  T221]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.536392][  T221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.536568][  T221]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.536754][  T221]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.536959][  T221]  ? move_addr_to_kernel (net/socket.c:258)
[   10.537148][  T221]  ___sys_sendmsg (net/socket.c:2752)
[   10.537326][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.537502][  T221]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.537700][  T221]  __sys_sendmsg (net/socket.c:2784)
[   10.537874][  T221]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.538054][  T221]  ? down_write_nested (kernel/locking/rwsem.c:1753)
[   10.538230][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.538410][  T221]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   10.538586][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.538773][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.538949][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.539135][  T221]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.539310][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.539488][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.539705][  T221] RIP: 0033:0x7fc01ce5708e
[   10.539889][  T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.540407][  T221] RSP: 002b:00007ffc35f5c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.540681][  T221] RAX: ffffffffffffffda RBX: 00007ffc35f5c7e0 RCX: 00007fc01ce5708e
[   10.541012][  T221] RDX: 0000000000000000 RSI: 00007ffc35f5c0f0 RDI: 0000000000000005
[   10.541363][  T221] RBP: 00007ffc35f5c050 R08: 0000000000000000 R09: 0000000000000000
[   10.541716][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.541961][  T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35f5c7b0
| [   10.595097][  T223] ------------[ cut here ]------------
| [   10.595279][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
| [   10.595502][  T223] Modules linked in:
| [   10.595868][  T223] Tainted: [W]=WARN
[   10.595965][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.596132][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.596299][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.596752][  T223] RSP: 0018:ffa0000000546ff8 EFLAGS: 00010286
[   10.596918][  T223] RAX: 00000000ffffffa6 RBX: ff1100000daa6e40 RCX: 1ff40000000a8dc5
[   10.597110][  T223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa6efc
[   10.597297][  T223] RBP: ff11000007ed9000 R08: 1fe2200001b54de1 R09: ff1100000f6fd158
[   10.597483][  T223] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.597679][  T223] R13: 0000000000000000 R14: ffa0000000547140 R15: ff1100000cc1ea50
[   10.597871][  T223] FS:  00007fa2b8c32840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   10.598100][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.598263][  T223] CR2: 00007fa2b8f021a0 CR3: 000000000f57e005 CR4: 0000000000771ef0
[   10.598453][  T223] PKRU: 55555554
[   10.598546][  T223] Call Trace:
[   10.598646][  T223]  <TASK>
[   10.598713][  T223]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   10.598839][  T223]  __dev_change_net_namespace (net/core/dev.c:12635)
[   10.598994][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.599163][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.599282][  T223]  ? default_device_exit_batch (net/core/dev.c:13091)
[   10.599425][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.599540][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.599663][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.599785][  T223]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.599902][  T223]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.600019][  T223]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   10.600153][  T223]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.600278][  T223]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.600402][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.600558][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.600688][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.600810][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.600934][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.601068][  T223]  ? __kernel_text_address (kernel/extable.c:79)
[   10.601193][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.601317][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.601442][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.601568][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.601699][  T223]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.601824][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.601948][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.602077][  T223]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.602203][  T223]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.602329][  T223]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.602455][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.602583][  T223]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.602713][  T223]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.602842][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.602969][  T223]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.603102][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.603224][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.603353][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.603490][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.603614][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.603749][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.603876][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.604002][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.604133][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.604256][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.604382][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.604505][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.604634][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.604763][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.604964][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.605142][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.605322][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.605499][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.605697][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.605864][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.605981][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.606106][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.606255][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.606385][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.606511][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.606646][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.606775][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.606904][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.607040][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.607171][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.607327][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   10.607458][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.607584][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.607716][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   10.607842][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.608001][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.608143][  T223]  __sys_sendmsg (net/socket.c:2784)
[   10.608267][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.608392][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.608549][  T223]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.608681][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.608810][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.608936][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.609074][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.609200][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.609358][  T223] RIP: 0033:0x7fa2b8e6c08e
[   10.609492][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.609963][  T223] RSP: 002b:00007ffd73c98920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.610164][  T223] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa2b8e6c08e
[   10.610350][  T223] RDX: 0000000000000000 RSI: 00007ffd73c989d0 RDI: 0000000000000005
[   10.610538][  T223] RBP: 00007ffd73c98930 R08: 0000000000000000 R09: 0000000000000000
[   10.610732][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.610919][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73c99090
| [   10.613813][  T223] ------------[ cut here ]------------
| [   10.613957][  T223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/223
| [   10.614182][  T223] Modules linked in:
| [   10.614549][  T223] Tainted: [W]=WARN
[   10.614654][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.614819][  T223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.614987][  T223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.615458][  T223] RSP: 0018:ffa0000000546fc0 EFLAGS: 00010286
[   10.615621][  T223] RAX: 00000000ffffffa6 RBX: ff1100000daa7000 RCX: 1ff40000000a8dbe
[   10.615823][  T223] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa70bc
[   10.616017][  T223] RBP: ff11000007ed9000 R08: 1fe2200001b54e19 R09: ff1100000f6fd158
[   10.616219][  T223] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   10.616425][  T223] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc1ea50
[   10.616628][  T223] FS:  00007fa2b8c32840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   10.616859][  T223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.617021][  T223] CR2: 00007fa2b8f021a0 CR3: 000000000f57e005 CR4: 0000000000771ef0
[   10.617220][  T223] PKRU: 55555554
[   10.617318][  T223] Call Trace:
[   10.617415][  T223]  <TASK>
[   10.617483][  T223]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.617615][  T223]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.617749][  T223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.617847][  T223]  __dev_change_net_namespace (net/core/dev.c:12695)
[   10.618007][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.618139][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.618270][  T223]  ? default_device_exit_batch (net/core/dev.c:13091)
[   10.618432][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.618559][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.618697][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.618827][  T223]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.618958][  T223]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   10.619093][  T223]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   10.619226][  T223]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.619358][  T223]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.619486][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.619653][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.619783][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.619911][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.620047][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.620186][  T223]  ? __kernel_text_address (kernel/extable.c:79)
[   10.620314][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.620446][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.620573][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.620708][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.620839][  T223]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.620967][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.621100][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.621225][  T223]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.621355][  T223]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.621483][  T223]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.621614][  T223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.621750][  T223]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.621880][  T223]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.622008][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.622147][  T223]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.622277][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.622404][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.622531][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.622665][  T223]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.622794][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.622923][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.623054][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.623183][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.623311][  T223]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.623439][  T223]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.623566][  T223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.623698][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.623825][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.623951][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.624087][  T223]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.624218][  T223]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.624345][  T223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.624474][  T223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.624606][  T223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.624743][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.624876][  T223]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.625011][  T223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.625161][  T223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.625289][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.625423][  T223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.625556][  T223]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.625696][  T223]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.625828][  T223]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.625960][  T223]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.626100][  T223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.626266][  T223]  ? move_addr_to_kernel (net/socket.c:258)
[   10.626400][  T223]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.626535][  T223]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.626670][  T223]  ___sys_sendmsg (net/socket.c:2752)
[   10.626800][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.626961][  T223]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.627111][  T223]  __sys_sendmsg (net/socket.c:2784)
[   10.627246][  T223]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.627373][  T223]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.627539][  T223]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.627672][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.627804][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.627935][  T223]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.628074][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.628206][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.628366][  T223] RIP: 0033:0x7fa2b8e6c08e
[   10.628505][  T223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.628972][  T223] RSP: 002b:00007ffd73c98920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.629173][  T223] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa2b8e6c08e
[   10.629370][  T223] RDX: 0000000000000000 RSI: 00007ffd73c989d0 RDI: 0000000000000005
[   10.629565][  T223] RBP: 00007ffd73c98930 R08: 0000000000000000 R09: 0000000000000000
[   10.629764][  T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.629956][  T223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd73c99090
| [   10.670923][  T227] ------------[ cut here ]------------
| [   10.671111][  T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/227
| [   10.671367][  T227] Modules linked in:
| [   10.671849][  T227] Tainted: [W]=WARN
[   10.671991][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.672202][  T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.672410][  T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.672935][  T227] RSP: 0018:ffa0000000546ff8 EFLAGS: 00010286
[   10.673138][  T227] RAX: 00000000ffffffa6 RBX: ff1100000bb0eac0 RCX: 1ff40000000a8dc5
[   10.673360][  T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0eb7c
[   10.673585][  T227] RBP: ff11000007ee1000 R08: 1fe2200001761d71 R09: ff1100000978ae58
[   10.673822][  T227] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.674053][  T227] R13: 0000000000000000 R14: ffa0000000547140 R15: ff110000057b3bd0
[   10.674281][  T227] FS:  00007f62327a2840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.674546][  T227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.674761][  T227] CR2: 00007f6232a721a0 CR3: 0000000004afc005 CR4: 0000000000771ef0
[   10.674990][  T227] PKRU: 55555554
[   10.675136][  T227] Call Trace:
[   10.675276][  T227]  <TASK>
[   10.675387][  T227]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   10.675564][  T227]  __dev_change_net_namespace (net/core/dev.c:12635)
[   10.675778][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.675953][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.676131][  T227]  ? default_device_exit_batch (net/core/dev.c:13091)
[   10.676328][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.676494][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.676676][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.676847][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.677016][  T227]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.677201][  T227]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.677377][  T227]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.677546][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.677758][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.677929][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.678104][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.678278][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.678449][  T227]  ? __kernel_text_address (kernel/extable.c:79)
[   10.678620][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.678806][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.678974][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.679154][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.679329][  T227]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.679500][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.679684][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.679854][  T227]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.680024][  T227]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.680233][  T227]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.680436][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.680606][  T227]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.680791][  T227]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.680963][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.681145][  T227]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.681318][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.681488][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.681673][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.681842][  T227]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.682010][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.682201][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.682369][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.682552][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.682734][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.682905][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.683080][  T227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.683247][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.683419][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.683586][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.683765][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.683931][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.684112][  T227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.684309][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.684479][  T227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.684669][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.684840][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.685012][  T227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.685189][  T227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.685358][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.685529][  T227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.685718][  T227]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.685888][  T227]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.686067][  T227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.686241][  T227]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.686407][  T227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.686602][  T227]  ? move_addr_to_kernel (net/socket.c:258)
[   10.686784][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.686985][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.687172][  T227]  ___sys_sendmsg (net/socket.c:2752)
[   10.687345][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.687550][  T227]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.687744][  T227]  __sys_sendmsg (net/socket.c:2784)
[   10.687915][  T227]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.688107][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.688309][  T227]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.688481][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.688662][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.688832][  T227]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.689011][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.689223][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.689422][  T227] RIP: 0033:0x7f62329dc08e
[   10.689596][  T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.690104][  T227] RSP: 002b:00007fff3607c650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.690336][  T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f62329dc08e
[   10.690564][  T227] RDX: 0000000000000000 RSI: 00007fff3607c700 RDI: 0000000000000005
[   10.690802][  T227] RBP: 00007fff3607c660 R08: 0000000000000000 R09: 0000000000000000
[   10.691066][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.691301][  T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3607cdc0
| [   10.694285][  T227] ------------[ cut here ]------------
| [   10.694465][  T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/227
| [   10.694965][  T227] Modules linked in:
| [   10.695413][  T227] Tainted: [W]=WARN
[   10.695554][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.695765][  T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.695972][  T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.696451][  T227] RSP: 0018:ffa0000000546fc0 EFLAGS: 00010286
[   10.696668][  T227] RAX: 00000000ffffffa6 RBX: ff1100000da8c580 RCX: 1ff40000000a8dbe
[   10.696912][  T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8c63c
[   10.697149][  T227] RBP: ff11000007ee1000 R08: 1fe2200001b518c9 R09: ff1100000978ae58
[   10.697380][  T227] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.697660][  T227] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057b3bd0
[   10.697892][  T227] FS:  00007f62327a2840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.698192][  T227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.698397][  T227] CR2: 00007f6232a721a0 CR3: 0000000004afc005 CR4: 0000000000771ef0
[   10.698645][  T227] PKRU: 55555554
[   10.698785][  T227] Call Trace:
[   10.698922][  T227]  <TASK>
[   10.699040][  T227]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.699240][  T227]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.699419][  T227]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.699561][  T227]  __dev_change_net_namespace (net/core/dev.c:12695)
[   10.699779][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.699948][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.700126][  T227]  ? default_device_exit_batch (net/core/dev.c:13091)
[   10.700353][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.700522][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.700701][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.700865][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.701043][  T227]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.701213][  T227]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   10.701384][  T227]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.701549][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.701757][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.701922][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.702099][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.702264][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.702441][  T227]  ? __kernel_text_address (kernel/extable.c:79)
[   10.702607][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.702816][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.702980][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.703159][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.703327][  T227]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.703492][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.703669][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.703836][  T227]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.704007][  T227]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.704182][  T227]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.704356][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.704535][  T227]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.704718][  T227]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.704896][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.705083][  T227]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.705261][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.705436][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.705610][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.705796][  T227]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.705968][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.706151][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.706322][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.706492][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.706675][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.706847][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.707018][  T227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.707199][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.707365][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.707532][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.707713][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.707882][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.708058][  T227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.708226][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.708397][  T227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.708577][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.708761][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.708935][  T227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.709117][  T227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.709290][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.709468][  T227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.709660][  T227]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.709836][  T227]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.710012][  T227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.710194][  T227]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.710369][  T227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.710572][  T227]  ? move_addr_to_kernel (net/socket.c:258)
[   10.710758][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.710929][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.711108][  T227]  ___sys_sendmsg (net/socket.c:2752)
[   10.711278][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.711479][  T227]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.711672][  T227]  __sys_sendmsg (net/socket.c:2784)
[   10.711840][  T227]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.712010][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.712224][  T227]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.712399][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.712572][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.712761][  T227]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.712935][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.713115][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.713334][  T227] RIP: 0033:0x7f62329dc08e
[   10.713510][  T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.714008][  T227] RSP: 002b:00007fff3607c650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.714251][  T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f62329dc08e
[   10.714483][  T227] RDX: 0000000000000000 RSI: 00007fff3607c700 RDI: 0000000000000005
[   10.714723][  T227] RBP: 00007fff3607c660 R08: 0000000000000000 R09: 0000000000000000
[   10.714970][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.715208][  T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3607cdc0
| [   10.717791][  T227] ------------[ cut here ]------------
| [   10.717954][  T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/227
| [   10.718236][  T227] Modules linked in:
| [   10.718676][  T227] Tainted: [W]=WARN
[   10.718815][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.719014][  T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.719230][  T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.719821][  T227] RSP: 0018:ffa0000000547038 EFLAGS: 00010286
[   10.720166][  T227] RAX: 00000000ffffffa6 RBX: ff11000001f80ac0 RCX: 1ff40000000a8dcd
[   10.720459][  T227] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f80b7c
[   10.720760][  T227] RBP: ff11000007ee1000 R08: 1fe22000003f0171 R09: ff1100000978ae58
[   10.721055][  T227] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   10.721362][  T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   10.721670][  T227] FS:  00007f62327a2840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.721984][  T227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.722247][  T227] CR2: 00007f6232a721a0 CR3: 0000000004afc005 CR4: 0000000000771ef0
[   10.722551][  T227] PKRU: 55555554
[   10.722757][  T227] Call Trace:
[   10.722963][  T227]  <TASK>
[   10.723136][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.723359][  T227]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.723582][  T227]  notifier_call_chain (kernel/notifier.c:85)
[   10.723817][  T227]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   10.724045][  T227]  ? default_device_exit_batch (net/core/dev.c:13091)
[   10.724296][  T227]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   10.724564][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.724797][  T227]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.725048][  T227]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   10.725273][  T227]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.725494][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.725758][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.725979][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.726211][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.726458][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.726691][  T227]  ? __kernel_text_address (kernel/extable.c:79)
[   10.726910][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.727138][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.727357][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.727575][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.727805][  T227]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.728047][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.728268][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.728487][  T227]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.728723][  T227]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.728942][  T227]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.729171][  T227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.729404][  T227]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.729685][  T227]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.729910][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.730140][  T227]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.730362][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.730579][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.730809][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.731031][  T227]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.731258][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.731478][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.731668][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.731832][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.731997][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.732176][  T227]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.732341][  T227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.732506][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.732685][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.732849][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.733019][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.733189][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.733361][  T227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.733524][  T227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.733704][  T227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.733872][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.734042][  T227]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.734213][  T227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.734384][  T227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.734549][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.734728][  T227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.734896][  T227]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.735070][  T227]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.735239][  T227]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.735405][  T227]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.735574][  T227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.735777][  T227]  ? move_addr_to_kernel (net/socket.c:258)
[   10.735944][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.736120][  T227]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.736288][  T227]  ___sys_sendmsg (net/socket.c:2752)
[   10.736451][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.736659][  T227]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.736840][  T227]  __sys_sendmsg (net/socket.c:2784)
[   10.737006][  T227]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.737177][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.737376][  T227]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.737542][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.737724][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.737890][  T227]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.738066][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.738234][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.738426][  T227] RIP: 0033:0x7f62329dc08e
[   10.738596][  T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.739084][  T227] RSP: 002b:00007fff3607c650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.739310][  T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f62329dc08e
[   10.739530][  T227] RDX: 0000000000000000 RSI: 00007fff3607c700 RDI: 0000000000000005
[   10.739766][  T227] RBP: 00007fff3607c660 R08: 0000000000000000 R09: 0000000000000000
[   10.739986][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fb
[   10.740222][  T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3607cdc0
| [   10.819333][  T242] ------------[ cut here ]------------
| [   10.819519][  T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/242
| [   10.819756][  T242] Modules linked in:
| [   10.820131][  T242] Tainted: [W]=WARN
[   10.820230][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.820408][  T242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.820578][  T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.821056][  T242] RSP: 0018:ffa0000000b17020 EFLAGS: 00010286
[   10.821225][  T242] RAX: 00000000ffffffa6 RBX: ff11000009301700 RCX: 1ff4000000162dca
[   10.821425][  T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093017bc
[   10.821630][  T242] RBP: ff11000007ed9000 R08: 1fe22000012602f9 R09: ff1100000e635158
[   10.821820][  T242] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.822015][  T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.822216][  T242] FS:  00007f23e004a840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   10.822448][  T242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.822613][  T242] CR2: 0000000018066988 CR3: 000000000db77002 CR4: 0000000000771ef0
[   10.822815][  T242] PKRU: 55555554
[   10.822915][  T242] Call Trace:
[   10.823018][  T242]  <TASK>
[   10.823094][  T242]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.823225][  T242]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.823325][  T242]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.823454][  T242]  __dev_notify_flags (net/core/dev.c:9787)
[   10.823585][  T242]  ? netif_change_name (net/core/dev.c:1495)
[   10.823719][  T242]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.823849][  T242]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.823975][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.824114][  T242]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   10.824243][  T242]  netif_change_flags (net/core/dev.c:9820)
[   10.824370][  T242]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.824500][  T242]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.824636][  T242]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.824770][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.824930][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.825063][  T242]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.825193][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.825322][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.825457][  T242]  ? __kernel_text_address (kernel/extable.c:79)
[   10.825586][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.825724][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.825853][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.825983][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.826123][  T242]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.826255][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.826385][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.826519][  T242]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.826738][  T242]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   10.826868][  T242]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.826999][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.827137][  T242]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.827266][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.827399][  T242]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.827531][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.827730][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.827957][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.828091][  T242]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.828216][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.828345][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.828473][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.828600][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.828733][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.828861][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.828989][  T242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.829126][  T242]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.829255][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.829384][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.829517][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.829654][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.829786][  T242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.829916][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.830049][  T242]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.830184][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.830312][  T242]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.830446][  T242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.830578][  T242]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.830714][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.830846][  T242]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.830978][  T242]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.831119][  T242]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.831249][  T242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.831383][  T242]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.831516][  T242]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.831683][  T242]  ? move_addr_to_kernel (net/socket.c:258)
[   10.831816][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.831944][  T242]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.832086][  T242]  ___sys_sendmsg (net/socket.c:2752)
[   10.832213][  T242]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.832376][  T242]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.832521][  T242]  __sys_sendmsg (net/socket.c:2784)
[   10.832656][  T242]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.832788][  T242]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.832954][  T242]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.833091][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.833220][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.833350][  T242]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.833485][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.833614][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.833782][  T242] RIP: 0033:0x7f23e028408e
[   10.833918][  T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.834385][  T242] RSP: 002b:00007fff060f9f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.834582][  T242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23e028408e
[   10.834789][  T242] RDX: 0000000000000000 RSI: 00007fff060fa000 RDI: 0000000000000005
[   10.834987][  T242] RBP: 00007fff060f9f60 R08: 0000000000000000 R09: 0000000000000000
[   10.835184][  T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   10.835375][  T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff060fa6d0
| [   10.961504][  T247] ------------[ cut here ]------------
| [   10.961820][  T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247
| [   10.962110][  T247] Modules linked in:
| [   10.962580][  T247] Tainted: [W]=WARN
[   10.963323][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.963603][  T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.963890][  T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.964397][  T247] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[   10.964688][  T247] RAX: 00000000ffffffa6 RBX: ff1100000db62200 RCX: 1ff4000000162dfc
[   10.964999][  T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db622bc
[   10.965239][  T247] RBP: ff1100000a9e2000 R08: 1fe2200001b6c459 R09: ff1100000f372e80
[   10.965467][  T247] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.965783][  T247] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   10.966056][  T247] FS:  00007fa7d5a12840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   10.966323][  T247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.966525][  T247] CR2: 00007fa7d5c0b460 CR3: 000000000d830001 CR4: 0000000000771ef0
[   10.966776][  T247] PKRU: 55555554
[   10.966957][  T247] Call Trace:
[   10.967120][  T247]  <TASK>
[   10.967238][  T247]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.967415][  T247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.967556][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.967741][  T247]  __dev_notify_flags (net/core/dev.c:9787)
[   10.967916][  T247]  ? netif_change_name (net/core/dev.c:1495)
[   10.968095][  T247]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.968267][  T247]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.968443][  T247]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   10.968657][  T247]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   10.968830][  T247]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.969002][  T247]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   10.969198][  T247]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   10.969368][  T247]  ? __dev_get_by_name (net/core/dev.c:883)
[   10.969539][  T247]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   10.969732][  T247]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   10.969908][  T247]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.970086][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.970275][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.970451][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.970619][  T247]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.970800][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.970975][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.971157][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.971328][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.971500][  T247]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.971681][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.971849][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.972020][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.972197][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.972368][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.972542][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.972725][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.972896][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.973073][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.973245][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.973415][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.973585][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.973772][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.973943][  T247]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.974122][  T247]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.974293][  T247]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.974463][  T247]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.974645][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.974841][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   10.975020][  T247]  ___sys_sendmsg (net/socket.c:2752)
[   10.975197][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.975366][  T247]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.975545][  T247]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   10.975730][  T247]  __sys_sendmsg (net/socket.c:2784)
[   10.975901][  T247]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.976087][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.976257][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.976433][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.976604][  T247]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.976786][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.976957][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.977178][  T247] RIP: 0033:0x7fa7d5c4c08e
[   10.977355][  T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.977855][  T247] RSP: 002b:00007ffdccb84f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.978100][  T247] RAX: ffffffffffffffda RBX: 00007ffdccb856e8 RCX: 00007fa7d5c4c08e
[   10.978331][  T247] RDX: 0000000000000000 RSI: 00007ffdccb84fe0 RDI: 0000000000000005
[   10.978564][  T247] RBP: 00007ffdccb84f40 R08: 0000000000000000 R09: 0000000000000000
[   10.978805][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   10.979041][  T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccb856b0
| [   11.016668][  T248] ------------[ cut here ]------------
| [   11.016869][  T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248
| [   11.017166][  T248] Modules linked in:
| [   11.017641][  T248] Tainted: [W]=WARN
[   11.017783][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.017991][  T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.018217][  T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.018746][  T248] RSP: 0018:ffa0000000b17090 EFLAGS: 00010286
[   11.018952][  T248] RAX: 00000000ffffffa6 RBX: ff1100000c568ac0 RCX: 1ff4000000162dd8
[   11.019200][  T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568b7c
[   11.019439][  T248] RBP: ff1100000a9e2000 R08: 1fe22000018ad171 R09: ff1100000fc85180
[   11.019684][  T248] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   11.019917][  T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   11.020163][  T248] FS:  00007f7872467840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   11.020433][  T248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.020653][  T248] CR2: 00007f78727dc040 CR3: 000000000d85c004 CR4: 0000000000771ef0
[   11.020890][  T248] PKRU: 55555554
[   11.021029][  T248] Call Trace:
[   11.021179][  T248]  <TASK>
[   11.021291][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.021463][  T248]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.021651][  T248]  notifier_call_chain (kernel/notifier.c:85)
[   11.021830][  T248]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.022006][  T248]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.022190][  T248]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   11.022367][  T248]  netdev_upper_dev_link (net/core/dev.c:8972)
[   11.022540][  T248]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   11.022728][  T248]  register_vlan_dev (net/8021q/vlan.c:183)
[   11.022904][  T248]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   11.023084][  T248]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   11.023256][  T248]  ? nla_strscpy (lib/nlattr.c:795)
[   11.023433][  T248]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.023611][  T248]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.023795][  T248]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.023968][  T248]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.024148][  T248]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.024325][  T248]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.024499][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.024684][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.024860][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.025041][  T248]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.025214][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.025393][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.025570][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.025757][  T248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.025930][  T248]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.026113][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.026291][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.026467][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.026654][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.026829][  T248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.027002][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.027186][  T248]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.027363][  T248]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.027534][  T248]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.027725][  T248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.027900][  T248]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.028080][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.028254][  T248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.028429][  T248]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.028601][  T248]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.028788][  T248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.028962][  T248]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.029147][  T248]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.029348][  T248]  ? move_addr_to_kernel (net/socket.c:258)
[   11.029523][  T248]  ___sys_sendmsg (net/socket.c:2752)
[   11.029706][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.029879][  T248]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.030070][  T248]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.030249][  T248]  __sys_sendmsg (net/socket.c:2784)
[   11.030485][  T248]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.030767][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.031025][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.031288][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.031543][  T248]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.031773][  T248]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.031948][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.032166][  T248] RIP: 0033:0x7f78726a108e
[   11.032348][  T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.032858][  T248] RSP: 002b:00007ffd23787ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.033102][  T248] RAX: ffffffffffffffda RBX: 00007ffd23788698 RCX: 00007f78726a108e
[   11.033336][  T248] RDX: 0000000000000000 RSI: 00007ffd23787f80 RDI: 0000000000000005
[   11.033568][  T248] RBP: 00007ffd23787ee0 R08: 0000000000000000 R09: 0000000000000000
[   11.033816][  T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.034061][  T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23788650
| [   11.036330][  T248] ------------[ cut here ]------------
| [   11.036496][  T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248
| [   11.036774][  T248] Modules linked in:
| [   11.037235][  T248] Tainted: [W]=WARN
[   11.037375][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.037574][  T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.037792][  T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.038285][  T248] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[   11.038485][  T248] RAX: 00000000ffffffa6 RBX: ff1100000c568e40 RCX: 1ff4000000162dfc
[   11.038748][  T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568efc
[   11.038984][  T248] RBP: ff11000008e64000 R08: 1fe22000018ad1e1 R09: ff1100000fc85180
[   11.039220][  T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   11.039448][  T248] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   11.039693][  T248] FS:  00007f7872467840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   11.039957][  T248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.040165][  T248] CR2: 00007f78727dc040 CR3: 000000000d85c004 CR4: 0000000000771ef0
[   11.040395][  T248] PKRU: 55555554
[   11.040533][  T248] Call Trace:
[   11.040685][  T248]  <TASK>
[   11.040795][  T248]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.040979][  T248]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.041135][  T248]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.041304][  T248]  __dev_notify_flags (net/core/dev.c:9787)
[   11.041480][  T248]  ? netif_change_name (net/core/dev.c:1495)
[   11.041663][  T248]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.041832][  T248]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.042003][  T248]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   11.042188][  T248]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.042364][  T248]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.042537][  T248]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.042721][  T248]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.042890][  T248]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.043074][  T248]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.043250][  T248]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.043422][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.043594][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.043780][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.043951][  T248]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.044131][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.044306][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.044480][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.044667][  T248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.044840][  T248]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.045014][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.045195][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.045367][  T248]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.045535][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.045719][  T248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.045888][  T248]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.046066][  T248]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.046244][  T248]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.046419][  T248]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.046593][  T248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.046779][  T248]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.046949][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.047129][  T248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.047304][  T248]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.047477][  T248]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.047668][  T248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.047838][  T248]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.048006][  T248]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.048213][  T248]  ? move_addr_to_kernel (net/socket.c:258)
[   11.048388][  T248]  ___sys_sendmsg (net/socket.c:2752)
[   11.048556][  T248]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.048739][  T248]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.048923][  T248]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.049102][  T248]  __sys_sendmsg (net/socket.c:2784)
[   11.049272][  T248]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.049444][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.049614][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.049798][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.049969][  T248]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.050152][  T248]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.050335][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.050619][  T248] RIP: 0033:0x7f78726a108e
[   11.050817][  T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.051311][  T248] RSP: 002b:00007ffd23787ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.051548][  T248] RAX: ffffffffffffffda RBX: 00007ffd23788698 RCX: 00007f78726a108e
[   11.051790][  T248] RDX: 0000000000000000 RSI: 00007ffd23787f80 RDI: 0000000000000005
[   11.052017][  T248] RBP: 00007ffd23787ee0 R08: 0000000000000000 R09: 0000000000000000
[   11.052253][  T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.052489][  T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23788650
| [   11.130008][  T250] ------------[ cut here ]------------
| [   11.130227][  T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/250
| [   11.130497][  T250] Modules linked in:
| [   11.130918][  T250] Tainted: [W]=WARN
[   11.131024][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.131222][  T250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.131407][  T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.132002][  T250] RSP: 0018:ffa0000000b57150 EFLAGS: 00010286
[   11.132186][  T250] RAX: 00000000ffffffa6 RBX: ff1100000d0f98c0 RCX: 1ff400000016adf0
[   11.132393][  T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f997c
[   11.132600][  T250] RBP: ff11000008e64000 R08: 1fe2200001a1f331 R09: ff1100000a938b58
[   11.132876][  T250] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.133103][  T250] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000987a340
[   11.133314][  T250] FS:  00007f2e8bc88840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   11.133558][  T250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.133786][  T250] CR2: 00000000004eb580 CR3: 0000000009225002 CR4: 0000000000771ef0
[   11.134004][  T250] PKRU: 55555554
[   11.134126][  T250] Call Trace:
[   11.134229][  T250]  <TASK>
[   11.134303][  T250]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.134442][  T250]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.134582][  T250]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.134695][  T250]  netif_state_change (net/core/dev.c:1605)
[   11.134838][  T250]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   11.135013][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   11.135194][  T250]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   11.135330][  T250]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   11.135469][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.135608][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.135758][  T250]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   11.135900][  T250]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.136044][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.136195][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.136403][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.136564][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.136702][  T250]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.136820][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.136938][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.137065][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.137210][  T250]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   11.137347][  T250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.137486][  T250]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.137633][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.137769][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.137907][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.138051][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.138202][  T250]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.138345][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.138482][  T250]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.138634][  T250]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.138772][  T250]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.138912][  T250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.139071][  T250]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.139213][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.139357][  T250]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.139495][  T250]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.139640][  T250]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.139782][  T250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.139919][  T250]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.140072][  T250]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.140247][  T250]  ? move_addr_to_kernel (net/socket.c:258)
[   11.140389][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.140529][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.140712][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.140849][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.141026][  T250]  ___sys_sendmsg (net/socket.c:2752)
[   11.141172][  T250]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.141325][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.141475][  T250]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   11.141612][  T250]  ? do_getsockname (net/socket.c:2192)
[   11.141760][  T250]  __sys_sendmsg (net/socket.c:2784)
[   11.141897][  T250]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.142042][  T250]  ? __sys_getsockname (net/socket.c:2210)
[   11.142181][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.142318][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.142458][  T250]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.142600][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.142745][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.142915][  T250] RIP: 0033:0x7f2e8bec208e
[   11.143075][  T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.143565][  T250] RSP: 002b:00007ffea1544170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.143782][  T250] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e8bec208e
[   11.143988][  T250] RDX: 0000000000000000 RSI: 00007ffea1544220 RDI: 0000000000000006
[   11.144199][  T250] RBP: 00007ffea1544180 R08: 0000000000000000 R09: 0000000000000000
[   11.144403][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.144638][  T250] R13: 00007ffea15442d0 R14: 0000000000000000 R15: 00007ffea1544e40
| [   11.176994][  T251] ------------[ cut here ]------------
| [   11.177217][  T251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/251
| [   11.177453][  T251] Modules linked in:
| [   11.177913][  T251] Tainted: [W]=WARN
[   11.178053][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.178222][  T251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.178397][  T251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.178876][  T251] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[   11.179052][  T251] RAX: 00000000ffffffa6 RBX: ff11000010170c80 RCX: 1ff4000000162dfc
[   11.179253][  T251] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010170d3c
[   11.179456][  T251] RBP: ff11000008f6c000 R08: 1fe220000202e1a9 R09: ff1100000a93d1a8
[   11.179664][  T251] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   11.179862][  T251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.180071][  T251] FS:  00007f4fb9565840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.180304][  T251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.180470][  T251] CR2: 00000000004a77b8 CR3: 000000000f407003 CR4: 0000000000771ef0
[   11.180673][  T251] PKRU: 55555554
[   11.180775][  T251] Call Trace:
[   11.180877][  T251]  <TASK>
[   11.180945][  T251]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.181082][  T251]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.181190][  T251]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.181321][  T251]  __dev_notify_flags (net/core/dev.c:9787)
[   11.181458][  T251]  ? netif_change_name (net/core/dev.c:1495)
[   11.181591][  T251]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.181873][  T251]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.182051][  T251]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.182240][  T251]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.182389][  T251]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.182525][  T251]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.182730][  T251]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.182867][  T251]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.183002][  T251]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.183139][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.183270][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.183469][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.183604][  T251]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.183791][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.183929][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.184070][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.184200][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.184332][  T251]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.184464][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.184594][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.184769][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.184901][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.185040][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.185173][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.185305][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.185442][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.185572][  T251]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.185712][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.185844][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.185978][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.186114][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.186249][  T251]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.186384][  T251]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.186519][  T251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.186655][  T251]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.186788][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.186949][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   11.187083][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.187215][  T251]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   11.187399][  T251]  ___sys_sendmsg (net/socket.c:2752)
[   11.187595][  T251]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   11.187803][  T251]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.188013][  T251]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   11.188228][  T251]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.188435][  T251]  __sys_sendmsg (net/socket.c:2784)
[   11.188642][  T251]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.188849][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.189039][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.189188][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.189315][  T251]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.189440][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.189563][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.189724][  T251] RIP: 0033:0x7f4fb979f08e
[   11.189853][  T251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.190304][  T251] RSP: 002b:00007ffd2b50a980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.190493][  T251] RAX: ffffffffffffffda RBX: 00007ffd2b50b138 RCX: 00007f4fb979f08e
[   11.190688][  T251] RDX: 0000000000000000 RSI: 00007ffd2b50aa30 RDI: 0000000000000005
[   11.190874][  T251] RBP: 00007ffd2b50a990 R08: 0000000000000000 R09: 0000000000000000
[   11.191065][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.191252][  T251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b50b100
| [   11.226918][  T253] ------------[ cut here ]------------
| [   11.227074][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/253
| [   11.227309][  T253] Modules linked in:
| [   11.227729][  T253] Tainted: [W]=WARN
[   11.227840][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.228184][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.228370][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.228874][  T253] RSP: 0018:ffa0000000af6ee0 EFLAGS: 00010286
[   11.229055][  T253] RAX: 00000000ffffffa6 RBX: ff1100000cbd43c0 RCX: 1ff400000015eda2
[   11.229293][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd447c
[   11.229559][  T253] RBP: ff11000008f6c000 R08: 1fe220000197a891 R09: ff1100000fe32e58
[   11.229850][  T253] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.230105][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.230289][  T253] FS:  00007f0375392840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   11.230497][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.230655][  T253] CR2: 00000000004ed340 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.230847][  T253] PKRU: 55555554
[   11.230939][  T253] Call Trace:
[   11.231079][  T253]  <TASK>
[   11.231173][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.231297][  T253]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.231419][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.231539][  T253]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.231729][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.231850][  T253]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.232018][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.232151][  T253]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   11.232270][  T253]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   11.232390][  T253]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   11.232510][  T253]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   11.232710][  T253]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   11.232828][  T253]  br_add_if (net/bridge/br_if.c:619)
[   11.232924][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.233049][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.233171][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.233290][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.233437][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.233558][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.233682][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.233800][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.233949][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.234075][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.234197][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.234315][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.234436][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.234556][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.234679][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.234798][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.234918][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.235042][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.235163][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.235294][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.235418][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.235537][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.235665][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.235787][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.235909][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.236027][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.236151][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.236271][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.236392][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.236513][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.236638][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.236758][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.236876][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.236995][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.237123][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.237245][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.237375][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.237495][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.237617][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.237742][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.237863][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.237983][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.238108][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.238232][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.238350][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.238471][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.238594][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.238735][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.238855][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.238975][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.239100][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.239221][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.239341][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.239462][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.239619][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.239749][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.239872][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.239992][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.240117][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.240267][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.240400][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.240521][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.240646][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.240803][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.240924][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.241052][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.241173][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.241294][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.241416][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.241568][  T253] RIP: 0033:0x7f03755cc08e
[   11.241700][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.242141][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.242328][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.242510][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.242695][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.242875][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.243063][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.245027][  T253] ------------[ cut here ]------------
| [   11.245256][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253
| [   11.245575][  T253] Modules linked in:
| [   11.246102][  T253] Tainted: [W]=WARN
[   11.246201][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.246367][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.246537][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.247046][  T253] RSP: 0018:ffa0000000af6ea0 EFLAGS: 00010286
[   11.247212][  T253] RAX: 00000000ffffffa6 RBX: ff1100000cbd5540 RCX: 1ff400000015ed9a
[   11.247405][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd55fc
[   11.247597][  T253] RBP: ff11000008f6c000 R08: 1fe220000197aac1 R09: ff1100000fe32e80
[   11.247796][  T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   11.247990][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea40408
[   11.248192][  T253] FS:  00007f0375392840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.248419][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.248580][  T253] CR2: 00000000004a77b8 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.248783][  T253] PKRU: 55555554
[   11.248882][  T253] Call Trace:
[   11.248991][  T253]  <TASK>
[   11.249064][  T253]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.249196][  T253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.249295][  T253]  __dev_notify_flags (net/core/dev.c:9787)
[   11.249425][  T253]  ? netdev_notice (net/core/dev.c:13008)
[   11.249557][  T253]  ? netif_change_name (net/core/dev.c:1495)
[   11.249693][  T253]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.249864][  T253]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   11.249994][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.250133][  T253]  __dev_set_promiscuity (net/core/dev.c:9630)
[   11.250263][  T253]  netif_set_promiscuity (net/core/dev.c:9639)
[   11.250394][  T253]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.250523][  T253]  br_port_set_promisc (net/bridge/br_if.c:108)
[   11.250660][  T253]  br_manage_promisc (net/bridge/br_if.c:174)
[   11.250792][  T253]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   11.250895][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.251029][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.251165][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.251295][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.251456][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.251586][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.251722][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.251854][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.251985][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.252122][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.252254][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.252384][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.252516][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.252653][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.252781][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.252911][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.253048][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.253181][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.253311][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.253440][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.253570][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.253702][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.253838][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.253969][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.254107][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.254236][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.254368][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.254502][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.254636][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.254768][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.254900][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.255030][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.255165][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.255296][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.255428][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.255558][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.255695][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.255826][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.255959][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.256095][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.256229][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.256360][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.256491][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.256683][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.256813][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.256949][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.257084][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.257214][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.257344][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.257477][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.257610][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.257750][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.257882][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.258014][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.258181][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.258312][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.258443][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.258573][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.258708][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.258886][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.259032][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.259168][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.259295][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.259486][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.259615][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.259752][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.259883][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.260016][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.260152][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.260315][  T253] RIP: 0033:0x7f03755cc08e
[   11.260453][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.260926][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.261129][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.261322][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.261520][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.261722][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.261918][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.264675][  T253] ------------[ cut here ]------------
| [   11.264801][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253
| [   11.265015][  T253] Modules linked in:
| [   11.265372][  T253] Tainted: [W]=WARN
[   11.265464][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.265615][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.265779][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.266260][  T253] RSP: 0018:ffa0000000af7000 EFLAGS: 00010286
[   11.266413][  T253] RAX: 00000000ffffffa6 RBX: ff11000001e55700 RCX: 1ff400000015edc6
[   11.266591][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e557bc
[   11.266778][  T253] RBP: ff1100000a9e2000 R08: 1fe22000003caaf9 R09: ff1100000fe32e58
[   11.266961][  T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.267167][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   11.267432][  T253] FS:  00007f0375392840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.267768][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.268001][  T253] CR2: 00000000004a77b8 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.268214][  T253] PKRU: 55555554
[   11.268306][  T253] Call Trace:
[   11.268398][  T253]  <TASK>
[   11.268461][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.268586][  T253]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.268741][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.268866][  T253]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   11.268987][  T253]  ? __dev_open (./include/net/netdev_lock.h:33)
[   11.269116][  T253]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   11.269239][  T253]  br_add_if (net/bridge/br_if.c:679)
[   11.269337][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.269460][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.269584][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.269713][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.269864][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.269986][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.270111][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.270243][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.270367][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.270487][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.270608][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.270730][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.270851][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.270970][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.271109][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.271228][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.271347][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.271467][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.271587][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.271712][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.271834][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.271954][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.272105][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.272229][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.272352][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.272471][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.272589][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.272713][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.272835][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.272958][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.273085][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.273204][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.273323][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.273444][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.273564][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.273688][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.273807][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.273927][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.274082][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.274211][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.274331][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.274451][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.274569][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.274698][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.274815][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.274936][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.275088][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.275265][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.275390][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.275513][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.275641][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.275761][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.275881][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.276001][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.276157][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.276278][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.276399][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.276526][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.276649][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.277042][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.277175][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.277296][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.277417][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.277571][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.277699][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.277819][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.277968][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.278095][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.278225][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.278373][  T253] RIP: 0033:0x7f03755cc08e
[   11.278501][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.278935][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.279146][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.279327][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.279510][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.279693][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.279871][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.281317][  T253] ------------[ cut here ]------------
| [   11.281439][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253
| [   11.281659][  T253] Modules linked in:
| [   11.282050][  T253] Tainted: [W]=WARN
[   11.282174][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.282333][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.282497][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.282961][  T253] RSP: 0018:ffa0000000af6e00 EFLAGS: 00010286
[   11.283146][  T253] RAX: 00000000ffffffa6 RBX: ff11000001e54900 RCX: 1ff400000015ed86
[   11.283334][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e549bc
[   11.283522][  T253] RBP: ff11000008e64000 R08: 1fe22000003ca939 R09: ff1100000fe32e58
[   11.283716][  T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.283906][  T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   11.284102][  T253] FS:  00007f0375392840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.284324][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.284484][  T253] CR2: 00000000004a77b8 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.284682][  T253] PKRU: 55555554
[   11.284776][  T253] Call Trace:
[   11.284871][  T253]  <TASK>
[   11.284938][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.285079][  T253]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.285209][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.285337][  T253]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   11.285466][  T253]  ? __dev_open (./include/net/netdev_lock.h:33)
[   11.285594][  T253]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   11.285727][  T253]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   11.285854][  T253]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   11.285982][  T253]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   11.286114][  T253]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   11.286241][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.286367][  T253]  ? packet_sendmsg_spkt (af_packet.c:?)
[   11.286497][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.286631][  T253]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   11.286759][  T253]  ? __dev_open (./include/net/netdev_lock.h:33)
[   11.286886][  T253]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   11.287012][  T253]  br_add_if (net/bridge/br_if.c:679)
[   11.287117][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.287243][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.287371][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.287500][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.287661][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.287786][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.287914][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.288045][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.288171][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.288301][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.288428][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.288556][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.288687][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.288814][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.288939][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.289071][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.289197][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.289326][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.289457][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.289589][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.289720][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.289846][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.289975][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.290111][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.290239][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.290367][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.290495][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.290622][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.290755][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.290886][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.291010][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.291145][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.291273][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.291398][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.291524][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.291653][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.291779][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.291904][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.292032][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.292171][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.292297][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.292469][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.292672][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.292878][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.293045][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.293195][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.293326][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.293459][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.293587][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.293722][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.293848][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.293977][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.294145][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.294271][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.294427][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.294556][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.294686][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.294813][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.294942][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.295104][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.295240][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.295366][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.295492][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.295657][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.295786][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.295913][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.296044][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.296171][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.296296][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.296454][  T253] RIP: 0033:0x7f03755cc08e
[   11.296588][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.297048][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.297237][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.297428][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.297616][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.297812][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.297999][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.300008][  T253] ------------[ cut here ]------------
| [   11.300132][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253
| [   11.300347][  T253] Modules linked in:
| [   11.300697][  T253] Tainted: [W]=WARN
[   11.300788][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.300940][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.301124][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.301552][  T253] RSP: 0018:ffa0000000af6f78 EFLAGS: 00010286
[   11.301705][  T253] RAX: 00000000ffffffa6 RBX: ff11000001e55380 RCX: 1ff400000015edb5
[   11.301891][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e5543c
[   11.302097][  T253] RBP: ff1100000a9e2000 R08: 1fe22000003caa89 R09: ff1100000fe32e58
[   11.302279][  T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.302457][  T253] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   11.302648][  T253] FS:  00007f0375392840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.302858][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.303006][  T253] CR2: 00000000004a77b8 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.303199][  T253] PKRU: 55555554
[   11.303288][  T253] Call Trace:
[   11.303376][  T253]  <TASK>
[   11.303445][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.303564][  T253]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.303689][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.303812][  T253]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   11.303966][  T253]  ? netdev_change_features (net/core/dev.c:11117)
[   11.304093][  T253]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   11.304214][  T253]  br_add_if (net/bridge/br_if.c:683)
[   11.304314][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.304433][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.304554][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.304681][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.304830][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.304947][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.305077][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.305196][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.305316][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.305436][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.305557][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.305681][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.305804][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.305930][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.306055][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.306173][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.306292][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.306418][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.306537][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.306669][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.306789][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.306906][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.307029][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.307156][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.307276][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.307398][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.307521][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.307650][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.307769][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.307891][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.308007][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.308128][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.308255][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.308375][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.308497][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.308617][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.308740][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.308858][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.308977][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.309106][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.309227][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.309347][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.309470][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.309594][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.309717][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.309844][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.309964][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.310095][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.310219][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.310341][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.310463][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.310583][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.310712][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.310830][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.310979][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.311108][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.311316][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.311437][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.311561][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.311800][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.311931][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.312062][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.312204][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.312442][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.312569][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.312692][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.312810][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.313016][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.313166][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.313319][  T253] RIP: 0033:0x7f03755cc08e
[   11.313455][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.313974][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.314250][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.314436][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.314611][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.314880][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.315062][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.322965][  T253] ------------[ cut here ]------------
| [   11.323099][  T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/253
| [   11.323316][  T253] Modules linked in:
| [   11.323683][  T253] Tainted: [W]=WARN
[   11.323780][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.323937][  T253] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.324104][  T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.324541][  T253] RSP: 0018:ffa0000000af6d88 EFLAGS: 00010286
[   11.324704][  T253] RAX: 00000000ffffffa6 RBX: ff11000001e54e40 RCX: 1ff400000015ed77
[   11.324891][  T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e54efc
[   11.325087][  T253] RBP: ff11000008e64000 R08: 1fe22000003ca9e1 R09: ff1100000fe32e58
[   11.325274][  T253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   11.325459][  T253] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   11.325653][  T253] FS:  00007f0375392840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.325867][  T253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.326024][  T253] CR2: 00000000004a77b8 CR3: 000000000e768004 CR4: 0000000000771ef0
[   11.326216][  T253] PKRU: 55555554
[   11.326312][  T253] Call Trace:
[   11.326404][  T253]  <TASK>
[   11.326470][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.326594][  T253]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.326728][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.326856][  T253]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   11.326980][  T253]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   11.327146][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.327274][  T253]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   11.327401][  T253]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   11.327527][  T253]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   11.327657][  T253]  ? packet_sendmsg_spkt (af_packet.c:?)
[   11.327786][  T253]  notifier_call_chain (kernel/notifier.c:85)
[   11.327912][  T253]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   11.328076][  T253]  ? netdev_change_features (net/core/dev.c:11117)
[   11.328202][  T253]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   11.328330][  T253]  br_add_if (net/bridge/br_if.c:683)
[   11.328428][  T253]  do_set_master (net/core/rtnetlink.c:3011)
[   11.328555][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   11.328688][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.328813][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.328968][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.329099][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.329222][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.329347][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.329472][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   11.329596][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.329728][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.329851][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.329978][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.330107][  T253]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.330229][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.330355][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.330482][  T253]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.330607][  T253]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.330735][  T253]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.330858][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.330985][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.331115][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.331243][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.331372][  T253]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.331498][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.331621][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.331752][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.331879][  T253]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.332004][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.332137][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.332260][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.332383][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.332507][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.332639][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.332766][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.332892][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.333014][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.333142][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.333267][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.333392][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.333518][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.333647][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.333772][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.333903][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.334025][  T253]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.334159][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.334284][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.334410][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.334535][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.334666][  T253]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.334793][  T253]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.334917][  T253]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.335046][  T253]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.335171][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.335323][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   11.335451][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.335575][  T253]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.335710][  T253]  ___sys_sendmsg (net/socket.c:2752)
[   11.335835][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.335990][  T253]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.336135][  T253]  __sys_sendmsg (net/socket.c:2784)
[   11.336261][  T253]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.336389][  T253]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.336547][  T253]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.336680][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.336807][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.336931][  T253]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.337062][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.337185][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.337339][  T253] RIP: 0033:0x7f03755cc08e
[   11.337469][  T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.337920][  T253] RSP: 002b:00007fffc296eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.338111][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f03755cc08e
[   11.338298][  T253] RDX: 0000000000000000 RSI: 00007fffc296eba0 RDI: 0000000000000005
[   11.338486][  T253] RBP: 00007fffc296eb00 R08: 0000000000000000 R09: 0000000000000000
[   11.338675][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.338863][  T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc296f270
| [   11.398644][  T256] ------------[ cut here ]------------
| [   11.398777][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.398979][  T256] Modules linked in:
| [   11.399313][  T256] Tainted: [W]=WARN
[   11.399402][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.399546][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.399958][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.400377][  T256] RSP: 0018:ffa0000000af7150 EFLAGS: 00010286
[   11.400526][  T256] RAX: 00000000ffffffa6 RBX: ff11000002762740 RCX: 1ff400000015edf0
[   11.400719][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027627fc
[   11.400893][  T256] RBP: ff1100000a9e2000 R08: 1fe22000004ec501 R09: ff1100000ff3ae58
[   11.401072][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.401244][  T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c2cc040
[   11.401424][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.401638][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.401783][  T256] CR2: 00000000004ec908 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.401961][  T256] PKRU: 55555554
[   11.402052][  T256] Call Trace:
[   11.402138][  T256]  <TASK>
[   11.402199][  T256]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.402315][  T256]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.402434][  T256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.402521][  T256]  netif_state_change (net/core/dev.c:1605)
[   11.402644][  T256]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   11.402791][  T256]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   11.402949][  T256]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   11.403071][  T256]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   11.403187][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.403302][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.403417][  T256]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   11.403534][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.403655][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.403772][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.403905][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.404020][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.404138][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.404251][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.404368][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.404487][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.404605][  T256]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   11.404727][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.404842][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.404958][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.405077][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.405193][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.405310][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.405429][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.405547][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.405667][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.405785][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.405899][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.406016][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.406138][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.406257][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.406377][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.406497][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.406613][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.406736][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.406850][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.406967][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.407120][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.407237][  T256]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.407352][  T256]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.407499][  T256]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.407613][  T256]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.407767][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.407883][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.408002][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.408129][  T256]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   11.408243][  T256]  ? do_getsockname (net/socket.c:2192)
[   11.408361][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.408479][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.408600][  T256]  ? __sys_getsockname (net/socket.c:2210)
[   11.408720][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.408835][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.408952][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.409074][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.409193][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.409337][  T256] RIP: 0033:0x7efe965be08e
[   11.409457][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.409876][  T256] RSP: 002b:00007ffc471a1290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.410057][  T256] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe965be08e
[   11.410232][  T256] RDX: 0000000000000000 RSI: 00007ffc471a1340 RDI: 0000000000000006
[   11.410405][  T256] RBP: 00007ffc471a12a0 R08: 0000000000000000 R09: 0000000000000000
[   11.410581][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.410775][  T256] R13: 00007ffc471a13f0 R14: 00007ffc471a3048 R15: 00000000fffffff5
| [   11.480630][  T256] ------------[ cut here ]------------
| [   11.480783][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.481009][  T256] Modules linked in: vxlan
| [   11.481407][  T256] Tainted: [W]=WARN
[   11.481504][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.481672][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.481841][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.482315][  T256] RSP: 0018:ffa0000000af6fd0 EFLAGS: 00010286
[   11.482478][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c9e00 RCX: 1ff400000015edc0
[   11.482668][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c9ebc
[   11.482859][  T256] RBP: ff1100000f30a000 R08: 1fe22000020193d9 R09: ff1100000ff3ae80
[   11.483055][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   11.483244][  T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f30ae44
[   11.483433][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.483662][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.483824][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.484013][  T256] PKRU: 55555554
[   11.484113][  T256] Call Trace:
[   11.484208][  T256]  <TASK>
[   11.484274][  T256]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.484403][  T256]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   11.484536][  T256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.484637][  T256]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   11.484766][  T256]  __dev_notify_flags (net/core/dev.c:9787)
[   11.484893][  T256]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.485022][  T256]  ? netif_change_name (net/core/dev.c:1495)
[   11.485155][  T256]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   11.485285][  T256]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.485413][  T256] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   11.485544][  T256]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   11.485681][  T256] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   11.485812][  T256]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   11.485944][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   11.486075][  T256]  ? nla_strscpy (lib/nlattr.c:795)
[   11.486205][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.486334][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.486462][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.486591][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.486729][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.486860][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.486988][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.487120][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.487247][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.487372][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.487498][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.487636][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.487766][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.487892][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.488018][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.488148][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.488275][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.488406][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.488532][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.488663][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.488788][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.488917][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.489050][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.489176][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.489303][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.489432][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.489559][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.489692][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.489820][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.489947][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.490080][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.490210][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.490338][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.490497][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.490633][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.490761][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.490886][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.491023][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.491159][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.491287][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.491422][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.491547][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.491679][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.491806][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.491931][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.492066][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.492225][  T256] RIP: 0033:0x7efe965be08e
[   11.492358][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.492820][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.493012][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.493207][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.493396][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.493588][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.493781][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.495789][  T256] ------------[ cut here ]------------
| [   11.495909][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.496121][  T256] Modules linked in: vxlan
| [   11.496490][  T256] Tainted: [W]=WARN
[   11.496580][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.496738][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.496898][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.497331][  T256] RSP: 0018:ffa0000000af71b0 EFLAGS: 00010286
[   11.497481][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c9c40 RCX: 1ff400000015edfc
[   11.497663][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c9cfc
[   11.497842][  T256] RBP: ff1100000f30a000 R08: 1fe22000020193a1 R09: ff1100000ff3ae80
[   11.498020][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   11.498201][  T256] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   11.498380][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.498589][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.498743][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.498921][  T256] PKRU: 55555554
[   11.499012][  T256] Call Trace:
[   11.499106][  T256]  <TASK>
[   11.499167][  T256]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.499287][  T256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.499380][  T256]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.499498][  T256]  __dev_notify_flags (net/core/dev.c:9787)
[   11.499627][  T256]  ? netif_change_name (net/core/dev.c:1495)
[   11.499745][  T256]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.499863][  T256]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   11.499984][  T256]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.500111][  T256]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.500233][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.500358][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.500479][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.500597][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.500728][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.500851][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.500974][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.501098][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.501218][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.501337][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.501455][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.501577][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.501699][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.501820][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.501938][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.502061][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.502179][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.502299][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.502418][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.502536][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.502658][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.502776][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.502898][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.503016][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.503145][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.503265][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.503386][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.503505][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.503628][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.503748][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.503867][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.503985][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.504111][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.504257][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.504380][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.504497][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.504615][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.504746][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.504869][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.504988][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.505117][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.505234][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.505353][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.505473][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.505593][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.505720][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.505881][  T256] RIP: 0033:0x7efe965be08e
[   11.506005][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.506436][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.506614][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.506802][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.506978][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.507159][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.507339][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.510305][  T256] ------------[ cut here ]------------
| [   11.510426][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.510634][  T256] Modules linked in: vxlan
| [   11.510995][  T256] Tainted: [W]=WARN
[   11.511094][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.511242][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.511397][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.511826][  T256] RSP: 0018:ffa0000000af7070 EFLAGS: 00010286
[   11.511979][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c9380 RCX: 1ff400000015edd4
[   11.512160][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c943c
[   11.512336][  T256] RBP: ff1100000f30a000 R08: 1fe2200002019289 R09: ff1100000ff3ae80
[   11.512513][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.512697][  T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.512876][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.513089][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.513238][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.513424][  T256] PKRU: 55555554
[   11.513514][  T256] Call Trace:
[   11.513603][  T256]  <TASK>
[   11.513669][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.513789][  T256]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.513909][  T256]  notifier_call_chain (kernel/notifier.c:85)
[   11.514031][  T256]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.514155][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.514277][  T256]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.514401][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.514526][  T256]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   11.514651][  T256]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   11.514770][  T256]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   11.514892][  T256]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   11.515013][  T256]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   11.515143][  T256]  br_add_if (net/bridge/br_if.c:619)
[   11.515238][  T256]  do_set_master (net/core/rtnetlink.c:3011)
[   11.515359][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   11.515481][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.515601][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.515724][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.515851][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.515976][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.516108][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.516226][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.516345][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.516465][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.516585][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.516713][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.516835][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.516955][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.517084][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.517204][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.517322][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.517446][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.517566][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.517692][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.517815][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.517936][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.518067][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.518186][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.518308][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.518428][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.518549][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.518675][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.518796][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.518921][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.519047][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.519168][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.519288][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.519436][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.519560][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.519685][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.519808][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.519937][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.520063][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.520182][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.520306][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.520426][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.520548][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.520672][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.520795][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.520914][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.521066][  T256] RIP: 0033:0x7efe965be08e
[   11.521193][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.521630][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.521813][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.521992][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.522176][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.522357][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.522536][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.524054][  T256] ------------[ cut here ]------------
| [   11.524177][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.524392][  T256] Modules linked in: vxlan
| [   11.524775][  T256] Tainted: [W]=WARN
[   11.524874][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.525031][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.525201][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.525655][  T256] RSP: 0018:ffa0000000af7030 EFLAGS: 00010286
[   11.525818][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c91c0 RCX: 1ff400000015edcc
[   11.526006][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c927c
[   11.526197][  T256] RBP: ff1100000f30a000 R08: 1fe2200002019251 R09: ff1100000ff3ae80
[   11.526484][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   11.526685][  T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f02d808
[   11.526872][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.527193][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.527352][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.527544][  T256] PKRU: 55555554
[   11.527745][  T256] Call Trace:
[   11.527839][  T256]  <TASK>
[   11.527904][  T256]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   11.528039][  T256]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.528168][  T256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.528359][  T256]  __dev_notify_flags (net/core/dev.c:9787)
[   11.528487][  T256]  ? netdev_notice (net/core/dev.c:13008)
[   11.528614][  T256]  ? netif_change_name (net/core/dev.c:1495)
[   11.528749][  T256]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.529003][  T256]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.529138][  T256]  __dev_set_promiscuity (net/core/dev.c:9630)
[   11.529265][  T256]  netif_set_promiscuity (net/core/dev.c:9639)
[   11.529393][  T256]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.529614][  T256]  br_port_set_promisc (net/bridge/br_if.c:108)
[   11.529744][  T256]  br_manage_promisc (net/bridge/br_if.c:174)
[   11.529875][  T256]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   11.530004][  T256]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   11.530203][  T256]  do_set_master (net/core/rtnetlink.c:3011)
[   11.530331][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   11.530459][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.530585][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.530715][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.530847][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.530981][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.531111][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.531329][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.531457][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.531583][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.531713][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.531937][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.532073][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.532199][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.532325][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.532545][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.532674][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.532802][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.532927][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.533150][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.533278][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.533404][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.533534][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.533756][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.533884][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.534011][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.534142][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.534366][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.534498][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.534629][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.534756][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.534975][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.535103][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.535258][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.535389][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.535613][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.535744][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.535878][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.536005][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.536229][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.536358][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.536484][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.536615][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.536839][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.536965][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.537095][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.537249][  T256] RIP: 0033:0x7efe965be08e
[   11.537481][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.538033][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.538233][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.538422][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.538707][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.538896][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.539088][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.541557][  T256] ------------[ cut here ]------------
| [   11.541676][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.541876][  T256] Modules linked in: vxlan
| [   11.542363][  T256] Tainted: [W]=WARN
[   11.542451][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.542597][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.542845][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.543356][  T256] RSP: 0018:ffa0000000af7108 EFLAGS: 00010286
[   11.543503][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c8900 RCX: 1ff400000015ede7
[   11.543682][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c89bc
[   11.543942][  T256] RBP: ff1100000a9e2000 R08: 1fe2200002019139 R09: ff1100000ff3ae80
[   11.544123][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.544296][  T256] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   11.544558][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.544764][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.544998][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.545179][  T256] PKRU: 55555554
[   11.545266][  T256] Call Trace:
[   11.545352][  T256]  <TASK>
[   11.545415][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.545618][  T256]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.545739][  T256]  notifier_call_chain (kernel/notifier.c:85)
[   11.545858][  T256]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   11.546096][  T256]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   11.546249][  T256]  ? netdev_change_features (net/core/dev.c:11117)
[   11.546368][  T256]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   11.546486][  T256]  br_add_if (net/bridge/br_if.c:683)
[   11.546666][  T256]  do_set_master (net/core/rtnetlink.c:3011)
[   11.546785][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   11.546908][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.547024][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.547233][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.547357][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.547478][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.547596][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.547801][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.547917][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.548042][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.548160][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.548366][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.548483][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.548599][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.548719][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.548920][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.549039][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.549163][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.549278][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.549483][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.549598][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.549718][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.549837][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.550042][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.550166][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.550283][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.550400][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.550605][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.550728][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.550845][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.550964][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.551171][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.551291][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.551435][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.551558][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.551679][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.551797][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.551921][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.552044][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.552256][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.552376][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.552492][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.552609][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.552817][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.552933][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.553055][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.553203][  T256] RIP: 0033:0x7efe965be08e
[   11.553420][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.553926][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.554106][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.554285][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.554547][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.554721][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.554894][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.562366][  T256] ------------[ cut here ]------------
| [   11.562492][  T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/256
| [   11.562708][  T256] Modules linked in: vxlan
| [   11.563179][  T256] Tainted: [W]=WARN
[   11.563271][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.563516][  T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.563677][  T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.564213][  T256] RSP: 0018:ffa0000000af6f18 EFLAGS: 00010286
[   11.564407][  T256] RAX: 00000000ffffffa6 RBX: ff110000100c8580 RCX: 1ff400000015eda9
[   11.564699][  T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000100c863c
[   11.565155][  T256] RBP: ff11000008e64000 R08: 1fe22000020190c9 R09: ff1100000ff3ae80
[   11.565451][  T256] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.565903][  T256] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   11.566201][  T256] FS:  00007efe96384840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.566516][  T256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.566745][  T256] CR2: 00007efe9657d460 CR3: 000000000f5f3001 CR4: 0000000000771ef0
[   11.566990][  T256] PKRU: 55555554
[   11.567087][  T256] Call Trace:
[   11.567178][  T256]  <TASK>
[   11.567331][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.567453][  T256]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.567575][  T256]  notifier_call_chain (kernel/notifier.c:85)
[   11.567704][  T256]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   11.567918][  T256]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   11.568077][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.568204][  T256]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   11.568328][  T256]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   11.568542][  T256]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   11.568668][  T256]  ? packet_sendmsg_spkt (af_packet.c:?)
[   11.568794][  T256]  notifier_call_chain (kernel/notifier.c:85)
[   11.568919][  T256]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   11.569171][  T256]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   11.569322][  T256]  ? netdev_change_features (net/core/dev.c:11117)
[   11.569448][  T256]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   11.569571][  T256]  br_add_if (net/bridge/br_if.c:683)
[   11.569761][  T256]  do_set_master (net/core/rtnetlink.c:3011)
[   11.569887][  T256]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   11.570010][  T256]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.570141][  T256]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.570354][  T256]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.570485][  T256]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.570611][  T256]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.570741][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.570952][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.571080][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.571202][  T256]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.571327][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.571545][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.571673][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.571796][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.571918][  T256]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.572136][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.572272][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.572466][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.572637][  T256]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.572855][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.572979][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.573109][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.573236][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.573447][  T256]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.573572][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.573743][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.573903][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.574128][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.574251][  T256]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.574374][  T256]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.574499][  T256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.574719][  T256]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.574843][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.575000][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   11.575132][  T256]  ___sys_sendmsg (net/socket.c:2752)
[   11.575345][  T256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.575468][  T256]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.575598][  T256]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.575818][  T256]  __sys_sendmsg (net/socket.c:2784)
[   11.575944][  T256]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.576077][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.576198][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.576321][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.576532][  T256]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.576658][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.576781][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.577023][  T256] RIP: 0033:0x7efe965be08e
[   11.577160][  T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.577694][  T256] RSP: 002b:00007ffc471a28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.577879][  T256] RAX: ffffffffffffffda RBX: 00007ffc471a3068 RCX: 00007efe965be08e
[   11.578068][  T256] RDX: 0000000000000000 RSI: 00007ffc471a2950 RDI: 0000000000000005
[   11.578341][  T256] RBP: 00007ffc471a28b0 R08: 0000000000000000 R09: 0000000000000000
[   11.578523][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.578801][  T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc471a3020
| [   11.733267][  T262] ------------[ cut here ]------------
| [   11.733461][  T262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/262
| [   11.733757][  T262] Modules linked in: vxlan
| [   11.734262][  T262] Tainted: [W]=WARN
[   11.734377][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.734580][  T262] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.734790][  T262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.735353][  T262] RSP: 0018:ffa0000000507020 EFLAGS: 00010286
[   11.735558][  T262] RAX: 00000000ffffffa6 RBX: ff11000009acc740 RCX: 1ff40000000a0dca
[   11.735800][  T262] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acc7fc
[   11.736047][  T262] RBP: ff11000007ee1000 R08: 1fe2200001359901 R09: ff1100000f7e0b58
[   11.736287][  T262] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   11.736522][  T262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   11.736820][  T262] FS:  00007f3ca8012840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   11.737140][  T262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.737372][  T262] CR2: 00007f3ca82e21a0 CR3: 000000000fe15003 CR4: 0000000000771ef0
[   11.737650][  T262] PKRU: 55555554
[   11.737781][  T262] Call Trace:
[   11.737922][  T262]  <TASK>
[   11.738016][  T262]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.738209][  T262]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.738343][  T262]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.738562][  T262]  __dev_notify_flags (net/core/dev.c:9787)
[   11.738785][  T262]  ? netif_change_name (net/core/dev.c:1495)
[   11.738944][  T262]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.739109][  T262]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.739263][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.739426][  T262]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   11.739584][  T262]  netif_change_flags (net/core/dev.c:9820)
[   11.739832][  T262]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.739993][  T262]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.740161][  T262]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   11.740318][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   11.740520][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.740770][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.740901][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.741019][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.741147][  T262]  ? __kernel_text_address (kernel/extable.c:79)
[   11.741266][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.741386][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.741504][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.741712][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.741832][  T262]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   11.741949][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.742073][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.742191][  T262]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   11.742310][  T262]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   11.742432][  T262]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   11.742550][  T262]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   11.742743][  T262]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   11.742864][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   11.742989][  T262]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.743118][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.743239][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.743358][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.743476][  T262]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.743594][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.743781][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.743939][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.744092][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.744242][  T262]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.744389][  T262]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.744536][  T262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.744705][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.744853][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.745003][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.745166][  T262]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.745314][  T262]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.745462][  T262]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.745608][  T262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.745761][  T262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.745912][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.746067][  T262]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.746217][  T262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.746367][  T262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.746514][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.746672][  T262]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.746825][  T262]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.746975][  T262]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.747136][  T262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.747284][  T262]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.747430][  T262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.747621][  T262]  ? move_addr_to_kernel (net/socket.c:258)
[   11.747816][  T262]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.747991][  T262]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.748120][  T262]  ___sys_sendmsg (net/socket.c:2752)
[   11.748242][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   11.748393][  T262]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.748524][  T262]  __sys_sendmsg (net/socket.c:2784)
[   11.748651][  T262]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.748773][  T262]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   11.748926][  T262]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.749055][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.749185][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.749306][  T262]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.749425][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.749544][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.749695][  T262] RIP: 0033:0x7f3ca824c08e
[   11.749880][  T262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.750377][  T262] RSP: 002b:00007fff05bd73f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.750560][  T262] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ca824c08e
[   11.750744][  T262] RDX: 0000000000000000 RSI: 00007fff05bd74a0 RDI: 0000000000000005
[   11.750924][  T262] RBP: 00007fff05bd7400 R08: 0000000000000000 R09: 0000000000000000
[   11.751112][  T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fc
[   11.751290][  T262] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05bd7b70
| [   11.753795][   T39] ------------[ cut here ]------------
| [   11.753970][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39
| [   11.754194][   T39] Modules linked in: vxlan
| [   11.754682][   T39] Tainted: [W]=WARN
[   11.754766][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.754906][   T39] Workqueue: events_unbound linkwatch_event
[   11.755111][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.755336][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.755828][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   11.755967][   T39] RAX: 00000000ffffffa6 RBX: ff11000002763a80 RCX: 1ff4000000057f02
[   11.756135][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002763b3c
[   11.756299][   T39] RBP: ff11000007ee1000 R08: 1fe22000004ec769 R09: ff11000001da51a8
[   11.756484][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.756752][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   11.756938][   T39] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.757176][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.757358][   T39] CR2: 00007efe96451574 CR3: 000000005154d003 CR4: 0000000000771ef0
[   11.757593][   T39] PKRU: 55555554
[   11.757688][   T39] Call Trace:
[   11.757771][   T39]  <TASK>
[   11.757830][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.757939][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.758053][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.758136][   T39]  netif_state_change (net/core/dev.c:1605)
[   11.758248][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   11.758402][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.758573][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.758742][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.758855][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.758962][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   11.759076][   T39]  process_one_work (kernel/workqueue.c:3314)
[   11.759193][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   11.759303][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.759422][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.759546][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   11.759732][   T39]  kthread (kernel/kthread.c:436)
[   11.759859][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.760001][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.760116][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.760227][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   11.760361][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.760472][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.760581][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.763234][   T39] ------------[ cut here ]------------
| [   11.763365][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39
| [   11.763595][   T39] Modules linked in: vxlan
| [   11.764108][   T39] Tainted: [W]=WARN
[   11.764190][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.764325][   T39] Workqueue: events_unbound linkwatch_event
[   11.764521][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.764723][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.765272][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   11.765469][   T39] RAX: 00000000ffffffa6 RBX: ff11000009acd380 RCX: 1ff4000000057f02
[   11.765704][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acd43c
[   11.765932][   T39] RBP: ff11000007ed9000 R08: 1fe2200001359a89 R09: ff11000001da51a8
[   11.766166][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   11.766392][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   11.766620][   T39] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   11.766889][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.767105][   T39] CR2: 00007efe96451574 CR3: 000000005154d003 CR4: 0000000000771ef0
[   11.767331][   T39] PKRU: 55555554
[   11.767442][   T39] Call Trace:
[   11.767560][   T39]  <TASK>
[   11.767643][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.767799][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   11.767953][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.768073][   T39]  netif_state_change (net/core/dev.c:1605)
[   11.768184][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   11.768377][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.768530][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.768675][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.768825][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.768978][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   11.769140][   T39]  process_one_work (kernel/workqueue.c:3314)
[   11.769296][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   11.769448][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.769601][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.769762][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   11.769913][   T39]  kthread (kernel/kthread.c:436)
[   11.770023][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.770239][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.770391][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.770543][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   11.770731][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.770878][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   11.771027][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.854806][  T265] ------------[ cut here ]------------
| [   11.855018][  T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/265
| [   11.855292][  T265] Modules linked in: vxlan
| [   11.855763][  T265] Tainted: [W]=WARN
[   11.855876][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.856069][  T265] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.856266][  T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.856844][  T265] RSP: 0018:ffa00000005771b0 EFLAGS: 00010286
[   11.857072][  T265] RAX: 00000000ffffffa6 RBX: ff1100000a9ff000 RCX: 1ff40000000aedfc
[   11.857343][  T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9ff0bc
[   11.857619][  T265] RBP: ff110000102ca000 R08: 1fe220000153fe19 R09: ff11000010078b80
[   11.857897][  T265] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.858213][  T265] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   11.858453][  T265] FS:  00007fbe25f2f840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   11.858736][  T265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.858977][  T265] CR2: 00007fbe26128460 CR3: 0000000012ff7005 CR4: 0000000000771ef0
[   11.859255][  T265] PKRU: 55555554
[   11.859388][  T265] Call Trace:
[   11.859531][  T265]  <TASK>
[   11.859637][  T265]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.859857][  T265]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.859985][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.860153][  T265]  __dev_notify_flags (net/core/dev.c:9787)
[   11.860312][  T265]  ? netif_change_name (net/core/dev.c:1495)
[   11.860479][  T265]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.860772][  T265]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.860942][  T265]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   11.861175][  T265]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   11.861360][  T265]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.861580][  T265]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.861886][  T265]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.862115][  T265]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.862337][  T265]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.862568][  T265]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.862906][  T265]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.863110][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.863237][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.863361][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.863523][  T265]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.863759][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.863914][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.864073][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.864235][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.864424][  T265]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.864610][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.864900][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.865078][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.865203][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.865333][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.865492][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.865708][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.865862][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.866007][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.866163][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.866315][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.866463][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.866612][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.866825][  T265]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.866976][  T265]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.867132][  T265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.867278][  T265]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.867424][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.867602][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   11.867758][  T265]  ___sys_sendmsg (net/socket.c:2752)
[   11.867935][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.868144][  T265]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.868383][  T265]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.868611][  T265]  __sys_sendmsg (net/socket.c:2784)
[   11.868832][  T265]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.868993][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.869161][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.869321][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.869479][  T265]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.869649][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.869806][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.870009][  T265] RIP: 0033:0x7fbe2616908e
[   11.870181][  T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.870879][  T265] RSP: 002b:00007ffe73935f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.871224][  T265] RAX: ffffffffffffffda RBX: 00007ffe73936748 RCX: 00007fbe2616908e
[   11.871504][  T265] RDX: 0000000000000000 RSI: 00007ffe73936040 RDI: 0000000000000005
[   11.871747][  T265] RBP: 00007ffe73935fa0 R08: 0000000000000000 R09: 0000000000000000
[   11.871969][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   11.872196][  T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73936710
| [   11.906160][  T266] ------------[ cut here ]------------
| [   11.906326][  T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/266
| [   11.906595][  T266] Modules linked in: vxlan
| [   11.907110][  T266] Tainted: [W]=WARN
[   11.907206][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.907365][  T266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.907527][  T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.908152][  T266] RSP: 0018:ffa0000000587090 EFLAGS: 00010286
[   11.908312][  T266] RAX: 00000000ffffffa6 RBX: ff1100000c5a18c0 RCX: 1ff40000000b0dd8
[   11.908547][  T266] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5a197c
[   11.908779][  T266] RBP: ff110000102ca000 R08: 1fe22000018b4331 R09: ff1100000fd95180
[   11.909008][  T266] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   11.909233][  T266] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   11.909461][  T266] FS:  00007f5763128840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   11.909729][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.909919][  T266] CR2: 00007f576349d040 CR3: 000000000eb68001 CR4: 0000000000771ef0
[   11.910184][  T266] PKRU: 55555554
[   11.910326][  T266] Call Trace:
[   11.910469][  T266]  <TASK>
[   11.910575][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.910772][  T266]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.910922][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   11.911085][  T266]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   11.911271][  T266]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   11.911468][  T266]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   11.911677][  T266]  netdev_upper_dev_link (net/core/dev.c:8972)
[   11.911832][  T266]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   11.911958][  T266]  register_vlan_dev (net/8021q/vlan.c:183)
[   11.912092][  T266]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   11.912215][  T266]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   11.912338][  T266]  ? nla_strscpy (lib/nlattr.c:795)
[   11.912463][  T266]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   11.912588][  T266]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.912731][  T266]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.912886][  T266]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.913081][  T266]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.913277][  T266]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.913476][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.913654][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.913839][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.913963][  T266]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.914101][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.914228][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.914352][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.914476][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.914602][  T266]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.914735][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.914860][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.914983][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.915112][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.915265][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.915434][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.915593][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.915768][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.915927][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.916102][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.916263][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.916424][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.916585][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.916753][  T266]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.916912][  T266]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.917085][  T266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.917246][  T266]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.917406][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.917598][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   11.917764][  T266]  ___sys_sendmsg (net/socket.c:2752)
[   11.917923][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.918090][  T266]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.918282][  T266]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.918466][  T266]  __sys_sendmsg (net/socket.c:2784)
[   11.918654][  T266]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.918840][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.919021][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.919208][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.919393][  T266]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.919595][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.919805][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.920012][  T266] RIP: 0033:0x7f576336208e
[   11.920182][  T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.920829][  T266] RSP: 002b:00007ffff7178850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.921162][  T266] RAX: ffffffffffffffda RBX: 00007ffff7179018 RCX: 00007f576336208e
[   11.921490][  T266] RDX: 0000000000000000 RSI: 00007ffff7178900 RDI: 0000000000000005
[   11.921741][  T266] RBP: 00007ffff7178860 R08: 0000000000000000 R09: 0000000000000000
[   11.921981][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   11.922225][  T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7178fd0
| [   11.924199][  T266] ------------[ cut here ]------------
| [   11.924341][  T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/266
| [   11.924619][  T266] Modules linked in: vxlan
| [   11.925162][  T266] Tainted: [W]=WARN
[   11.925277][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.925486][  T266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.925745][  T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.926539][  T266] RSP: 0018:ffa00000005871b0 EFLAGS: 00010286
[   11.926772][  T266] RAX: 00000000ffffffa6 RBX: ff1100000c5a1a80 RCX: 1ff40000000b0dfc
[   11.926998][  T266] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5a1b3c
[   11.927238][  T266] RBP: ff11000005051000 R08: 1fe22000018b4369 R09: ff1100000fd95180
[   11.927456][  T266] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   11.927736][  T266] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   11.928004][  T266] FS:  00007f5763128840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   11.928331][  T266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.928587][  T266] CR2: 00007f576349d040 CR3: 000000000eb68001 CR4: 0000000000771ef0
[   11.928886][  T266] PKRU: 55555554
[   11.929011][  T266] Call Trace:
[   11.929135][  T266]  <TASK>
[   11.929218][  T266]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   11.929383][  T266]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   11.929510][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   11.929716][  T266]  __dev_notify_flags (net/core/dev.c:9787)
[   11.929922][  T266]  ? netif_change_name (net/core/dev.c:1495)
[   11.930110][  T266]  ? __dev_change_flags (net/core/dev.c:9752)
[   11.930290][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.930473][  T266]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   11.930662][  T266]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.930852][  T266]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   11.931042][  T266]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   11.931223][  T266]  ? __dev_get_by_name (net/core/dev.c:883)
[   11.931405][  T266]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   11.931594][  T266]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   11.931791][  T266]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   11.931982][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.932205][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.932430][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.932668][  T266]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   11.932884][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.933078][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.933288][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   11.933510][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.933742][  T266]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   11.933904][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.934081][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.934260][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   11.934451][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   11.934643][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.934827][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.935010][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.935233][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.935415][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.935598][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.935786][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.935966][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   11.936157][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.936340][  T266]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   11.936526][  T266]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   11.936714][  T266]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.936898][  T266]  ? copy_msghdr_from_user (net/socket.c:2635)
[   11.937084][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   11.937299][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   11.937484][  T266]  ___sys_sendmsg (net/socket.c:2752)
[   11.937672][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   11.937854][  T266]  ? copy_msghdr_from_user (net/socket.c:2603)
[   11.938050][  T266]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.938235][  T266]  __sys_sendmsg (net/socket.c:2784)
[   11.938415][  T266]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   11.938600][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.938838][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   11.939018][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.939201][  T266]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   11.939379][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   11.939557][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.939797][  T266] RIP: 0033:0x7f576336208e
[   11.939985][  T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.940641][  T266] RSP: 002b:00007ffff7178850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.940917][  T266] RAX: ffffffffffffffda RBX: 00007ffff7179018 RCX: 00007f576336208e
[   11.941190][  T266] RDX: 0000000000000000 RSI: 00007ffff7178900 RDI: 0000000000000005
[   11.941462][  T266] RBP: 00007ffff7178860 R08: 0000000000000000 R09: 0000000000000000
[   11.941723][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   11.941991][  T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7178fd0
| [   12.005993][  T268] ------------[ cut here ]------------
| [   12.006209][  T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/268
| [   12.006475][  T268] Modules linked in: vxlan
| [   12.007056][  T268] Tainted: [W]=WARN
[   12.007167][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.007345][  T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.007534][  T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.008139][  T268] RSP: 0018:ffa00000005a7150 EFLAGS: 00010286
[   12.008329][  T268] RAX: 00000000ffffffa6 RBX: ff1100000bdee580 RCX: 1ff40000000b4df0
[   12.008545][  T268] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdee63c
[   12.008768][  T268] RBP: ff11000005051000 R08: 1fe22000017bdcc9 R09: ff1100000fd90b58
[   12.008979][  T268] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.009195][  T268] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8cc740
[   12.009410][  T268] FS:  00007f1ca2bba840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   12.009703][  T268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.009886][  T268] CR2: 00000000004eb580 CR3: 000000000e9bd005 CR4: 0000000000771ef0
[   12.010108][  T268] PKRU: 55555554
[   12.010215][  T268] Call Trace:
[   12.010356][  T268]  <TASK>
[   12.010435][  T268]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.010581][  T268]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.010735][  T268]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.010847][  T268]  netif_state_change (net/core/dev.c:1605)
[   12.010992][  T268]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.011175][  T268]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   12.011353][  T268]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.011499][  T268]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.011647][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.011791][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.011934][  T268]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.012080][  T268]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.012222][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.012363][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.012521][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.012670][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.012813][  T268]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.012952][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.013099][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.013243][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.013387][  T268]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.013527][  T268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.013674][  T268]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.013815][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.013959][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.014109][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.014248][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.014391][  T268]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.014533][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.014679][  T268]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.014823][  T268]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.014965][  T268]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.015120][  T268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.015264][  T268]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.015409][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.015556][  T268]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.015708][  T268]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.015850][  T268]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.015993][  T268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.016145][  T268]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.016288][  T268]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.016465][  T268]  ? move_addr_to_kernel (net/socket.c:258)
[   12.016607][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.016760][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.016937][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.017084][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.017261][  T268]  ___sys_sendmsg (net/socket.c:2752)
[   12.017404][  T268]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.017545][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.017702][  T268]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   12.017843][  T268]  ? do_getsockname (net/socket.c:2192)
[   12.017987][  T268]  __sys_sendmsg (net/socket.c:2784)
[   12.018135][  T268]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.018282][  T268]  ? __sys_getsockname (net/socket.c:2210)
[   12.018424][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.018567][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.018714][  T268]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.018857][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.018999][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.019185][  T268] RIP: 0033:0x7f1ca2df408e
[   12.019333][  T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.019856][  T268] RSP: 002b:00007fff919219e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.020077][  T268] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ca2df408e
[   12.020287][  T268] RDX: 0000000000000000 RSI: 00007fff91921a90 RDI: 0000000000000006
[   12.020501][  T268] RBP: 00007fff919219f0 R08: 0000000000000000 R09: 0000000000000000
[   12.020725][  T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.020938][  T268] R13: 00007fff91921b40 R14: 0000000000000000 R15: 00007fff919226b0
| [   12.057796][  T269] ------------[ cut here ]------------
| [   12.057938][  T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
| [   12.058164][  T269] Modules linked in: vxlan
| [   12.058551][  T269] Tainted: [W]=WARN
[   12.058653][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.058810][  T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.058974][  T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.059426][  T269] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[   12.059584][  T269] RAX: 00000000ffffffa6 RBX: ff1100000b525000 RCX: 1ff40000000b6dfc
[   12.059848][  T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5250bc
[   12.060033][  T269] RBP: ff1100000dad1000 R08: 1fe22000016a4a19 R09: ff1100000fced1a8
[   12.060225][  T269] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.060411][  T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.060600][  T269] FS:  00007f7c3dba2840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   12.060908][  T269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.061068][  T269] CR2: 00000000004a77b8 CR3: 000000001320f003 CR4: 0000000000771ef0
[   12.061253][  T269] PKRU: 55555554
[   12.061345][  T269] Call Trace:
[   12.061437][  T269]  <TASK>
[   12.061503][  T269]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.061707][  T269]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.061801][  T269]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.062012][  T269]  __dev_notify_flags (net/core/dev.c:9787)
[   12.062143][  T269]  ? netif_change_name (net/core/dev.c:1495)
[   12.062266][  T269]  ? __dev_change_flags (net/core/dev.c:9752)
[   12.062392][  T269]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.062518][  T269]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.062722][  T269]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.062846][  T269]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.062968][  T269]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.063099][  T269]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.063229][  T269]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.063355][  T269]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.063481][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.063605][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.063791][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.063915][  T269]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.064040][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.064168][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.064294][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.064419][  T269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.064546][  T269]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.064720][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.064842][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.064966][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.065094][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.065221][  T269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.065343][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.065467][  T269]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.065594][  T269]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.065724][  T269]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.065850][  T269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.065976][  T269]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.066104][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.066227][  T269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.066352][  T269]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.066484][  T269]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.066612][  T269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.066741][  T269]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.066864][  T269]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.067016][  T269]  ? move_addr_to_kernel (net/socket.c:258)
[   12.067142][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.067264][  T269]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   12.067392][  T269]  ___sys_sendmsg (net/socket.c:2752)
[   12.067514][  T269]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   12.067644][  T269]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.067772][  T269]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   12.067900][  T269]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.068025][  T269]  __sys_sendmsg (net/socket.c:2784)
[   12.068152][  T269]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.068280][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.068407][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.068531][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.068662][  T269]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.068787][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.068912][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.069071][  T269] RIP: 0033:0x7f7c3dddc08e
[   12.069201][  T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.069648][  T269] RSP: 002b:00007ffedb96a730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.069836][  T269] RAX: ffffffffffffffda RBX: 00007ffedb96aee8 RCX: 00007f7c3dddc08e
[   12.070025][  T269] RDX: 0000000000000000 RSI: 00007ffedb96a7e0 RDI: 0000000000000005
[   12.070215][  T269] RBP: 00007ffedb96a740 R08: 0000000000000000 R09: 0000000000000000
[   12.070399][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.070582][  T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb96aeb0
| [   12.100539][  T270] ------------[ cut here ]------------
| [   12.100705][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/270
| [   12.100967][  T270] Modules linked in: vxlan
| [   12.101430][  T270] Tainted: [W]=WARN
[   12.101548][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.101743][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.101938][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.102466][  T270] RSP: 0018:ffa00000005c6ee0 EFLAGS: 00010286
[   12.102658][  T270] RAX: 00000000ffffffa6 RBX: ff1100000bcb7c40 RCX: 1ff40000000b8da2
[   12.102882][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb7cfc
[   12.103110][  T270] RBP: ff1100000dad1000 R08: 1fe2200001796fa1 R09: ff1100000fceae58
[   12.103330][  T270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.103553][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   12.103782][  T270] FS:  00007f67ade63840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   12.104046][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.104241][  T270] CR2: 00000000004ed340 CR3: 000000000ffcc001 CR4: 0000000000771ef0
[   12.104467][  T270] PKRU: 55555554
[   12.104577][  T270] Call Trace:
[   12.104698][  T270]  <TASK>
[   12.104775][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.104923][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.105078][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.105233][  T270]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.105383][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.105531][  T270]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.105687][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.105840][  T270]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.105987][  T270]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.106140][  T270]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.106293][  T270]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   12.106443][  T270]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.106591][  T270]  br_add_if (net/bridge/br_if.c:619)
[   12.106715][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.106864][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.107016][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.107172][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.107357][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.107505][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.107658][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.107807][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.107958][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.108111][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.108258][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.108408][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.108558][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.108713][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.108861][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.109007][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.109159][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.109306][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.109455][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.109603][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.109759][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.109907][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.110059][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.110233][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.110382][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.110528][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.110694][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.110840][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.110984][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.111139][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.111285][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.111431][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.111578][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.111735][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.111890][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.112042][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.112191][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.112336][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.112483][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.112638][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.112786][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.112935][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.113085][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.113235][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.113380][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.113531][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.113683][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.113830][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.113977][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.114132][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.114281][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.114434][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.114581][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.114734][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.114914][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.115067][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.115216][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.115364][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.115514][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.115706][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.115865][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.116012][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.116162][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.116349][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.116501][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.116654][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.116802][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.116949][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.117103][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.117286][  T270] RIP: 0033:0x7f67ae09d08e
[   12.117441][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.117969][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.118195][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.118417][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.118643][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.118863][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.119085][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.120967][  T270] ------------[ cut here ]------------
| [   12.121122][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/270
| [   12.121391][  T270] Modules linked in: vxlan
| [   12.121894][  T270] Tainted: [W]=WARN
[   12.122010][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.122210][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.122410][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.123073][  T270] RSP: 0018:ffa00000005c6ea0 EFLAGS: 00010286
[   12.123267][  T270] RAX: 00000000ffffffa6 RBX: ff1100000bcb7e00 RCX: 1ff40000000b8d9a
[   12.123498][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb7ebc
[   12.123820][  T270] RBP: ff1100000dad1000 R08: 1fe2200001796fd9 R09: ff1100000fceae80
[   12.124051][  T270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   12.124283][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010040408
[   12.124516][  T270] FS:  00007f67ade63840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   12.124886][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.125169][  T270] CR2: 00000000004ed340 CR3: 000000000ffcc001 CR4: 0000000000771ef0
[   12.125404][  T270] PKRU: 55555554
[   12.125519][  T270] Call Trace:
[   12.125704][  T270]  <TASK>
[   12.125785][  T270]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.125943][  T270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.126069][  T270]  __dev_notify_flags (net/core/dev.c:9787)
[   12.126226][  T270]  ? netdev_notice (net/core/dev.c:13008)
[   12.126386][  T270]  ? netif_change_name (net/core/dev.c:1495)
[   12.126541][  T270]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.126796][  T270]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   12.126953][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.127122][  T270]  __dev_set_promiscuity (net/core/dev.c:9630)
[   12.127281][  T270]  netif_set_promiscuity (net/core/dev.c:9639)
[   12.127437][  T270]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.127594][  T270]  br_port_set_promisc (net/bridge/br_if.c:108)
[   12.127813][  T270]  br_manage_promisc (net/bridge/br_if.c:174)
[   12.127973][  T270]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   12.128102][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.128258][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.128416][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.128574][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.128830][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.128987][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.129148][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.129302][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.129457][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.129612][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.129838][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.129993][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.130153][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.130309][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.130465][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.130619][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.130798][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.130955][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.131115][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.131270][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.131430][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.131586][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.131751][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.131912][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.132075][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.132231][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.132392][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.132546][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.132706][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.132864][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.133021][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.133182][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.133337][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.133496][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.133657][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.133812][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.133966][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.134126][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.134284][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.134440][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.134596][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.134754][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.134909][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.135073][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.135228][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.135386][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.135546][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.135707][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.135866][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.136021][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.136184][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.136340][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.136496][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.136764][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.136956][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.137118][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.137367][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.137524][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.137684][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.137875][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.138142][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.138296][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.138453][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.138658][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.138910][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.139071][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.139227][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.139383][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.139640][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.139833][  T270] RIP: 0033:0x7f67ae09d08e
[   12.139995][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.140674][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.140907][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.141241][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.141476][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.141714][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.141946][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.144917][  T270] ------------[ cut here ]------------
| [   12.145042][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/270
| [   12.145252][  T270] Modules linked in: vxlan
| [   12.145617][  T270] Tainted: [W]=WARN
[   12.145716][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.145868][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.146024][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.146452][  T270] RSP: 0018:ffa00000005c7000 EFLAGS: 00010286
[   12.146601][  T270] RAX: 00000000ffffffa6 RBX: ff1100000cd2ec80 RCX: 1ff40000000b8dc6
[   12.146782][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2ed3c
[   12.146963][  T270] RBP: ff110000102ca000 R08: 1fe22000019a5da9 R09: ff1100000fceae58
[   12.147145][  T270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.147322][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.147505][  T270] FS:  00007f67ade63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   12.147723][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.147874][  T270] CR2: 00000000004a77b8 CR3: 000000000ffcc004 CR4: 0000000000771ef0
[   12.148055][  T270] PKRU: 55555554
[   12.148144][  T270] Call Trace:
[   12.148234][  T270]  <TASK>
[   12.148295][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.148418][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.148536][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.148663][  T270]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.148782][  T270]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.148901][  T270]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   12.149020][  T270]  br_add_if (net/bridge/br_if.c:679)
[   12.149118][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.149241][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.149361][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.149485][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.149637][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.149754][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.149875][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.149994][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.150123][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.150240][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.150360][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.150481][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.150599][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.150722][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.150846][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.150964][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.151089][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.151208][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.151326][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.151447][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.151567][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.151690][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.151811][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.151936][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.152062][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.152179][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.152296][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.152417][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.152534][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.152660][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.152780][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.152900][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.153017][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.153145][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.153263][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.153381][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.153498][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.153616][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.153741][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.153858][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.153977][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.154100][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.154218][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.154338][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.154456][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.154578][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.154709][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.154830][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.154949][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.155073][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.155192][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.155311][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.155430][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.155553][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.155708][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.155826][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.155944][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.156066][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.156183][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.156335][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.156467][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.156584][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.156707][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.156855][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.156976][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.157101][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.157219][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.157339][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.157459][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.157605][  T270] RIP: 0033:0x7f67ae09d08e
[   12.157734][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.158163][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.158345][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.158524][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.158707][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.158886][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.159071][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.160478][  T270] ------------[ cut here ]------------
| [   12.160599][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/270
| [   12.160815][  T270] Modules linked in: vxlan
| [   12.161197][  T270] Tainted: [W]=WARN
[   12.161291][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.161453][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.161618][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.162074][  T270] RSP: 0018:ffa00000005c6e00 EFLAGS: 00010286
[   12.162233][  T270] RAX: 00000000ffffffa6 RBX: ff1100000cd2ee40 RCX: 1ff40000000b8d86
[   12.162422][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2eefc
[   12.162608][  T270] RBP: ff11000005051000 R08: 1fe22000019a5de1 R09: ff1100000fceae58
[   12.162802][  T270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.162986][  T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   12.163179][  T270] FS:  00007f67ade63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   12.163396][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.163553][  T270] CR2: 00000000004a77b8 CR3: 000000000ffcc004 CR4: 0000000000771ef0
[   12.163745][  T270] PKRU: 55555554
[   12.163838][  T270] Call Trace:
[   12.163932][  T270]  <TASK>
[   12.163997][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.164126][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.164251][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.164380][  T270]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.164505][  T270]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.164636][  T270]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   12.164763][  T270]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   12.164887][  T270]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   12.165014][  T270]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   12.165147][  T270]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   12.165366][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.165492][  T270]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.165620][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.165752][  T270]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   12.165969][  T270]  ? __dev_open (./include/net/netdev_lock.h:33)
[   12.166104][  T270]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   12.166231][  T270]  br_add_if (net/bridge/br_if.c:679)
[   12.166328][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.166548][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.166679][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.166806][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.166960][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.167185][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.167308][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.167436][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.167560][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.167783][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.167912][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.168041][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.168171][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.168393][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.168517][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.168649][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.168774][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.168899][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.169025][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.169157][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.169288][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.169414][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.169543][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.169675][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.169802][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.169928][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.170062][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.170190][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.170317][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.170445][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.170570][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.170700][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.170827][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.170953][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.171084][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.171211][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.171336][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.171461][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.171589][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.171719][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.171845][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.171970][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.172102][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.172234][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.172359][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.172490][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.172616][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.172746][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.172876][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.173004][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.173138][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.173267][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.173393][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.173518][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.173678][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.173807][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.173932][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.174066][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.174190][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.174344][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.174486][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.174611][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.174741][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.174900][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.175027][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.175161][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.175289][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.175417][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.176024][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.176187][  T270] RIP: 0033:0x7f67ae09d08e
[   12.176318][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.176770][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.176963][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.177251][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.177441][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.177724][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.177912][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.180028][  T270] ------------[ cut here ]------------
| [   12.180151][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/270
| [   12.180352][  T270] Modules linked in: vxlan
| [   12.180876][  T270] Tainted: [W]=WARN
[   12.180968][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.181207][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.181364][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.181884][  T270] RSP: 0018:ffa00000005c6f78 EFLAGS: 00010286
[   12.182034][  T270] RAX: 00000000ffffffa6 RBX: ff1100000cd2f700 RCX: 1ff40000000b8db5
[   12.182214][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2f7bc
[   12.182482][  T270] RBP: ff110000102ca000 R08: 1fe22000019a5ef9 R09: ff1100000fceae58
[   12.182665][  T270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.182926][  T270] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   12.183115][  T270] FS:  00007f67ade63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   12.183323][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.183558][  T270] CR2: 00000000004a77b8 CR3: 000000000ffcc004 CR4: 0000000000771ef0
[   12.183742][  T270] PKRU: 55555554
[   12.183832][  T270] Call Trace:
[   12.183919][  T270]  <TASK>
[   12.184070][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.184189][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.184307][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.184428][  T270]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   12.184668][  T270]  ? netdev_change_features (net/core/dev.c:11117)
[   12.184791][  T270]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   12.184911][  T270]  br_add_if (net/bridge/br_if.c:683)
[   12.185006][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.185213][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.185338][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.185461][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.185608][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.185819][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.185937][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.186061][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.186180][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.186386][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.186506][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.186630][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.186749][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.186952][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.187073][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.187191][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.187309][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.187514][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.187637][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.187755][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.187877][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.187996][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.188122][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.188245][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.188370][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.188491][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.188612][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.188735][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.188855][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.188977][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.189100][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.189219][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.189338][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.189459][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.189581][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.189705][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.189823][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.189944][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.190069][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.190186][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.190305][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.190425][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.190543][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.190671][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.190791][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.190912][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.191041][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.191161][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.191284][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.191404][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.191526][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.191652][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.191772][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.191892][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.192044][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.192164][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.192283][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.192405][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.192526][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.192679][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.192811][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.192933][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.193056][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.193207][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.193329][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.193451][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.193571][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.193694][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.193817][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.193967][  T270] RIP: 0033:0x7f67ae09d08e
[   12.194095][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.194996][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.195186][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.195362][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.195541][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.195811][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.195990][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.197731][  T270] ------------[ cut here ]------------
| [   12.197853][  T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/270
| [   12.198157][  T270] Modules linked in: vxlan
| [   12.198534][  T270] Tainted: [W]=WARN
[   12.198723][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.198878][  T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.199043][  T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.199584][  T270] RSP: 0018:ffa00000005c6d88 EFLAGS: 00010286
[   12.199747][  T270] RAX: 00000000ffffffa6 RBX: ff1100000cd2fa80 RCX: 1ff40000000b8d77
[   12.200025][  T270] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd2fb3c
[   12.200215][  T270] RBP: ff11000005051000 R08: 1fe22000019a5f69 R09: ff1100000fceae58
[   12.200491][  T270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.200683][  T270] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   12.200871][  T270] FS:  00007f67ade63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   12.201181][  T270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.201339][  T270] CR2: 00000000004a77b8 CR3: 000000000ffcc004 CR4: 0000000000771ef0
[   12.201526][  T270] PKRU: 55555554
[   12.201712][  T270] Call Trace:
[   12.201807][  T270]  <TASK>
[   12.201872][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.201995][  T270]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.202127][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.202343][  T270]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   12.202468][  T270]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   12.202633][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.202760][  T270]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   12.202976][  T270]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   12.203103][  T270]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   12.203227][  T270]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.203355][  T270]  notifier_call_chain (kernel/notifier.c:85)
[   12.203574][  T270]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   12.203740][  T270]  ? netdev_change_features (net/core/dev.c:11117)
[   12.203866][  T270]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   12.204084][  T270]  br_add_if (net/bridge/br_if.c:683)
[   12.204182][  T270]  do_set_master (net/core/rtnetlink.c:3011)
[   12.204307][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   12.204433][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   12.204559][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.204811][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.204935][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.205062][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.205275][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.205400][  T270]  ? __kernel_text_address (kernel/extable.c:79)
[   12.205523][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.205655][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.205868][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.205993][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.206121][  T270]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   12.206244][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.206456][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.206582][  T270]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   12.206712][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   12.206839][  T270]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   12.207058][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   12.207184][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   12.207310][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.207436][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   12.207662][  T270]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.207788][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.207911][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.208045][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.208257][  T270]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.208380][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.208506][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.208634][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.208847][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.208971][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.209106][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.209230][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.209443][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.209569][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.209695][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.209821][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.210032][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.210161][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.210288][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.210413][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.210634][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.210760][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.210885][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.211010][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.211228][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.211353][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.211482][  T270]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.211606][  T270]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.211824][  T270]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.211950][  T270]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.212081][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.212235][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   12.212453][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.212578][  T270]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.212709][  T270]  ___sys_sendmsg (net/socket.c:2752)
[   12.212834][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   12.213081][  T270]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.213217][  T270]  __sys_sendmsg (net/socket.c:2784)
[   12.213340][  T270]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.213465][  T270]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   12.213718][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.213847][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.213973][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.214100][  T270]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.214313][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.214438][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.214594][  T270] RIP: 0033:0x7f67ae09d08e
[   12.214823][  T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.215273][  T270] RSP: 002b:00007ffcb32e8620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.215551][  T270] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f67ae09d08e
[   12.215741][  T270] RDX: 0000000000000000 RSI: 00007ffcb32e86d0 RDI: 0000000000000005
[   12.216015][  T270] RBP: 00007ffcb32e8630 R08: 0000000000000000 R09: 0000000000000000
[   12.216204][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.216391][  T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32e8da0
| [   12.301461][  T272] ------------[ cut here ]------------
| [   12.301675][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/272
| [   12.301944][  T272] Modules linked in: vxlan
| [   12.302431][  T272] Tainted: [W]=WARN
[   12.302544][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.302739][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.302936][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.303479][  T272] RSP: 0018:ffa00000005e7150 EFLAGS: 00010286
[   12.303688][  T272] RAX: 00000000ffffffa6 RBX: ff1100000cde4580 RCX: 1ff40000000bcdf0
[   12.303927][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde463c
[   12.304205][  T272] RBP: ff110000102ca000 R08: 1fe22000019bc8c9 R09: ff1100000fdd5158
[   12.304473][  T272] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   12.304690][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc1e340
[   12.304900][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   12.305118][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.305270][  T272] CR2: 00000000004ec908 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.305451][  T272] PKRU: 55555554
[   12.305538][  T272] Call Trace:
[   12.305633][  T272]  <TASK>
[   12.305697][  T272]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.305817][  T272]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.305939][  T272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.306028][  T272]  netif_state_change (net/core/dev.c:1605)
[   12.306156][  T272]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   12.306306][  T272]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   12.306459][  T272]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   12.306579][  T272]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   12.306704][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.306825][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.306944][  T272]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.307069][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.307189][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.307305][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.307441][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.307572][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.307697][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.307815][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.307932][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.308060][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.308180][  T272]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   12.308300][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.308419][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.308537][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.308663][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.308784][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.308901][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.309023][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.309146][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.309266][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.309391][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.309510][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.309638][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.309756][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.309873][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.309991][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.310116][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.310235][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.310356][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.310478][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.310596][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.310746][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.310862][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.310983][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.311139][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.311258][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.311413][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.311535][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.311658][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.311783][  T272]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   12.311899][  T272]  ? do_getsockname (net/socket.c:2192)
[   12.312022][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.312171][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.312332][  T272]  ? __sys_getsockname (net/socket.c:2210)
[   12.312483][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.312642][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.312792][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.312942][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.313099][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.313288][  T272] RIP: 0033:0x7f467103808e
[   12.313450][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.313998][  T272] RSP: 002b:00007fffc4469d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.314238][  T272] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f467103808e
[   12.314489][  T272] RDX: 0000000000000000 RSI: 00007fffc4469e00 RDI: 0000000000000006
[   12.314677][  T272] RBP: 00007fffc4469d60 R08: 0000000000000000 R09: 0000000000000000
[   12.314857][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.315034][  T272] R13: 00007fffc4469eb0 R14: 00007fffc446bb08 R15: 00000000fffffff5
| [   12.323407][  T272] ------------[ cut here ]------------
| [   12.323639][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.323876][  T272] Modules linked in: vxlan
| [   12.324281][  T272] Tainted: [W]=WARN
[   12.324378][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.324538][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.324714][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.325209][  T272] RSP: 0018:ffa00000005e6fd0 EFLAGS: 00010286
[   12.325372][  T272] RAX: 00000000ffffffa6 RBX: ff1100000e55d1c0 RCX: 1ff40000000bcdc0
[   12.325564][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e55d27c
[   12.325762][  T272] RBP: ff1100000e682000 R08: 1fe2200001caba51 R09: ff1100000fdd5180
[   12.325953][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   12.326153][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e682e44
[   12.326348][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.326591][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.326760][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.326953][  T272] PKRU: 55555554
[   12.327054][  T272] Call Trace:
[   12.327153][  T272]  <TASK>
[   12.327223][  T272]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.327352][  T272]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   12.327489][  T272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.327590][  T272]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   12.327725][  T272]  __dev_notify_flags (net/core/dev.c:9787)
[   12.327854][  T272]  ? notifier_call_chain (kernel/notifier.c:85)
[   12.327984][  T272]  ? netif_change_name (net/core/dev.c:1495)
[   12.328121][  T272]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   12.328254][  T272]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.328408][  T272] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   12.328542][  T272]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   12.328680][  T272] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   12.328813][  T272]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   12.328947][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   12.329081][  T272]  ? nla_strscpy (lib/nlattr.c:795)
[   12.329221][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   12.329352][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.329492][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.329796][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.330012][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.330224][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.330428][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.330641][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.330794][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.330943][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.331086][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.331219][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.331350][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.331480][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.331608][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.331744][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.331873][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.332006][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.332171][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.332371][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.332572][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.332793][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.332980][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.333178][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.333310][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.333445][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.333577][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.333717][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.333851][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.333981][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.334163][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.334323][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.334455][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.334613][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.334754][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.334881][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.335009][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.335153][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.335303][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.335438][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.335572][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.335707][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.335836][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.335968][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.336103][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.336243][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.336402][  T272] RIP: 0033:0x7f467103808e
[   12.336538][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.337005][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.337209][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.337403][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.337679][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.337876][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.338083][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   12.347429][  T272] ------------[ cut here ]------------
| [   12.347589][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.347813][  T272] Modules linked in: vxlan
| [   12.348198][  T272] Tainted: [W]=WARN
[   12.348289][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.348441][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.348598][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.349046][  T272] RSP: 0018:ffa00000005e71b0 EFLAGS: 00010286
[   12.349203][  T272] RAX: 00000000ffffffa6 RBX: ff1100000e55d000 RCX: 1ff40000000bcdfc
[   12.349386][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e55d0bc
[   12.349637][  T272] RBP: ff1100000e682000 R08: 1fe2200001caba19 R09: ff1100000fdd5180
[   12.349915][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   12.350204][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   12.350452][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.350707][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.350862][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.351052][  T272] PKRU: 55555554
[   12.351146][  T272] Call Trace:
[   12.351236][  T272]  <TASK>
[   12.351301][  T272]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.351427][  T272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.351522][  T272]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   12.351648][  T272]  __dev_notify_flags (net/core/dev.c:9787)
[   12.351774][  T272]  ? netif_change_name (net/core/dev.c:1495)
[   12.351894][  T272]  ? __dev_change_flags (net/core/dev.c:9752)
[   12.352015][  T272]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   12.352148][  T272]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.352272][  T272]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   12.352398][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   12.352520][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.352653][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.352775][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.352902][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.353030][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.353163][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.353286][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.353411][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.353534][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.353662][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.353788][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.353909][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.354030][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.354157][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.354280][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.354400][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.354527][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.354652][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.354799][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.354980][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.355188][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.355386][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.355579][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.355754][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.355878][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.356003][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.356145][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.356268][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.356393][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.356515][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.356645][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.356765][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.356914][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.357049][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.357176][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.357298][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.357495][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.357694][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.357886][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.358090][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.358246][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.358371][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.358493][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.358615][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.358754][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.358909][  T272] RIP: 0033:0x7f467103808e
[   12.359043][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.359509][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.359703][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.359886][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.360073][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.360254][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.360467][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   12.363510][  T272] ------------[ cut here ]------------
| [   12.363639][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.363862][  T272] Modules linked in: vxlan
| [   12.364256][  T272] Tainted: [W]=WARN
[   12.364385][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.364636][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.364807][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.365264][  T272] RSP: 0018:ffa00000005e7070 EFLAGS: 00010286
[   12.365422][  T272] RAX: 00000000ffffffa6 RBX: ff1100000e55c740 RCX: 1ff40000000bcdd4
[   12.365676][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e55c7fc
[   12.365882][  T272] RBP: ff1100000e682000 R08: 1fe2200001cab901 R09: ff1100000fdd5180
[   12.366077][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.366266][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   12.366454][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.366680][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.366836][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.367026][  T272] PKRU: 55555554
[   12.367126][  T272] Call Trace:
[   12.367221][  T272]  <TASK>
[   12.367287][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.367415][  T272]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.367540][  T272]  notifier_call_chain (kernel/notifier.c:85)
[   12.367670][  T272]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   12.367794][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.367919][  T272]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.368047][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.368177][  T272]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   12.368302][  T272]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   12.368430][  T272]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.368553][  T272]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   12.368684][  T272]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   12.368808][  T272]  br_add_if (net/bridge/br_if.c:619)
[   12.368907][  T272]  do_set_master (net/core/rtnetlink.c:3011)
[   12.369034][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   12.369168][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.369294][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.369420][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.369588][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.369776][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.369903][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.370027][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.370160][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.370284][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.370413][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.370568][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.370704][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.370829][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.370953][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.371082][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.371205][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.371330][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.371458][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.371591][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.371725][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.371851][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.371979][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.372107][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.372233][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.372358][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.372483][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.372610][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.372743][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.372867][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.372993][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.373149][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.373274][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.373428][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.373557][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.373690][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.373816][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.374003][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.374163][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.374290][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.374423][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.374550][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.374687][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.374814][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.374944][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.375076][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.375234][  T272] RIP: 0033:0x7f467103808e
[   12.375367][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.375823][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.376015][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.376208][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.376397][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.376585][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.376778][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   12.378406][  T272] ------------[ cut here ]------------
| [   12.378532][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.378762][  T272] Modules linked in: vxlan
| [   12.379242][  T272] Tainted: [W]=WARN
[   12.379349][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.379513][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.379687][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.380168][  T272] RSP: 0018:ffa00000005e7030 EFLAGS: 00010286
[   12.380339][  T272] RAX: 00000000ffffffa6 RBX: ff1100000e55c580 RCX: 1ff40000000bcdcc
[   12.380536][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e55c63c
[   12.380736][  T272] RBP: ff1100000e682000 R08: 1fe2200001cab8c9 R09: ff1100000fdd5180
[   12.380931][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   12.381161][  T272] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f31c008
[   12.381359][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.381589][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.381756][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.381954][  T272] PKRU: 55555554
[   12.382056][  T272] Call Trace:
[   12.382155][  T272]  <TASK>
[   12.382223][  T272]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   12.382360][  T272]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   12.382493][  T272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   12.382594][  T272]  __dev_notify_flags (net/core/dev.c:9787)
[   12.382733][  T272]  ? netdev_notice (net/core/dev.c:13008)
[   12.382866][  T272]  ? netif_change_name (net/core/dev.c:1495)
[   12.382995][  T272]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.383181][  T272]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   12.383315][  T272]  __dev_set_promiscuity (net/core/dev.c:9630)
[   12.383449][  T272]  netif_set_promiscuity (net/core/dev.c:9639)
[   12.383580][  T272]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.383720][  T272]  br_port_set_promisc (net/bridge/br_if.c:108)
[   12.383856][  T272]  br_manage_promisc (net/bridge/br_if.c:174)
[   12.383987][  T272]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   12.384124][  T272]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   12.384227][  T272]  do_set_master (net/core/rtnetlink.c:3011)
[   12.384360][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   12.384492][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.384621][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.384759][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.384896][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.385031][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.385171][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.385304][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.385439][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.385569][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.385766][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.385978][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.386191][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.386394][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.386604][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.386800][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.386931][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.387077][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.387265][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.387464][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.387674][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.387880][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.388089][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.388224][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.388357][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.388491][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.388634][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.388766][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.388899][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.389035][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.389174][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.389304][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.389440][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.389604][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.389747][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.389879][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.390014][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.390160][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.390294][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.390425][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.390559][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.390699][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.390830][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.390962][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.391100][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.391231][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.391396][  T272] RIP: 0033:0x7f467103808e
[   12.391535][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.392043][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.392243][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.392440][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.392704][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.393004][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.393313][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   12.395433][  T272] ------------[ cut here ]------------
| [   12.395555][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.395772][  T272] Modules linked in: vxlan
| [   12.396184][  T272] Tainted: [W]=WARN
[   12.396276][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.396428][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.396592][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.397033][  T272] RSP: 0018:ffa00000005e7108 EFLAGS: 00010286
[   12.397195][  T272] RAX: 00000000ffffffa6 RBX: ff1100000cde5c40 RCX: 1ff40000000bcde7
[   12.397387][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5cfc
[   12.397571][  T272] RBP: ff110000102ca000 R08: 1fe22000019bcba1 R09: ff1100000fdd5180
[   12.397757][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.397943][  T272] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   12.398131][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.398345][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.398498][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.398687][  T272] PKRU: 55555554
[   12.398778][  T272] Call Trace:
[   12.398870][  T272]  <TASK>
[   12.398934][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.399063][  T272]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.399188][  T272]  notifier_call_chain (kernel/notifier.c:85)
[   12.399312][  T272]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   12.399466][  T272]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   12.399620][  T272]  ? netdev_change_features (net/core/dev.c:11117)
[   12.399752][  T272]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   12.399879][  T272]  br_add_if (net/bridge/br_if.c:683)
[   12.399975][  T272]  do_set_master (net/core/rtnetlink.c:3011)
[   12.400106][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   12.400230][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.400351][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.400474][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.400602][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.400736][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.400862][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.400986][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.401113][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.401235][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.401358][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.401486][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.401608][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.401738][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.401861][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.401986][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.402121][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.402244][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.402366][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.402490][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.402613][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.402744][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.402869][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.403014][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.403152][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.403277][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.403400][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.403523][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.403653][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.403778][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.403904][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.404027][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.404156][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.404308][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.404436][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.404558][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.404684][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.404819][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.404958][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.405086][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.405213][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.405336][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.405462][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.405603][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.405731][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.405857][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.406008][  T272] RIP: 0033:0x7f467103808e
[   12.406146][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.406696][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.406984][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.407238][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.407427][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.407615][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.407811][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   12.409367][  T272] ------------[ cut here ]------------
| [   12.409494][  T272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/272
| [   12.409734][  T272] Modules linked in: vxlan
| [   12.410132][  T272] Tainted: [W]=WARN
[   12.410230][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.410391][  T272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.410560][  T272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.411017][  T272] RSP: 0018:ffa00000005e6f18 EFLAGS: 00010286
[   12.411231][  T272] RAX: 00000000ffffffa6 RBX: ff1100000cde58c0 RCX: 1ff40000000bcda9
[   12.411424][  T272] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde597c
[   12.411617][  T272] RBP: ff11000005051000 R08: 1fe22000019bcb31 R09: ff1100000fdd5180
[   12.411815][  T272] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   12.412005][  T272] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   12.412237][  T272] FS:  00007f4670dfe840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   12.412464][  T272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.412713][  T272] CR2: 00007f1ca2c87574 CR3: 000000000be6a003 CR4: 0000000000771ef0
[   12.412920][  T272] PKRU: 55555554
[   12.413015][  T272] Call Trace:
[   12.413117][  T272]  <TASK>
[   12.413182][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.413316][  T272]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.413446][  T272]  notifier_call_chain (kernel/notifier.c:85)
[   12.413578][  T272]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   12.413711][  T272]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   12.413869][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.413998][  T272]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   12.414133][  T272]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   12.414264][  T272]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   12.414393][  T272]  ? packet_sendmsg_spkt (af_packet.c:?)
[   12.414523][  T272]  notifier_call_chain (kernel/notifier.c:85)
[   12.414680][  T272]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   12.414846][  T272]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   12.415005][  T272]  ? netdev_change_features (net/core/dev.c:11117)
[   12.415144][  T272]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   12.415273][  T272]  br_add_if (net/bridge/br_if.c:683)
[   12.415373][  T272]  do_set_master (net/core/rtnetlink.c:3011)
[   12.415504][  T272]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   12.415640][  T272]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   12.415771][  T272]  ? __dev_get_by_name (net/core/dev.c:883)
[   12.415900][  T272]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   12.416034][  T272]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   12.416176][  T272]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   12.416310][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.416439][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.416567][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.416701][  T272]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   12.416829][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.416960][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.417097][  T272]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   12.417283][  T272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.417445][  T272]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   12.417575][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.417710][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.417841][  T272]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   12.417968][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   12.418105][  T272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.418236][  T272]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.418368][  T272]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.418500][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.418634][  T272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.418764][  T272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.418894][  T272]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.419023][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.419157][  T272]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.419288][  T272]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.419418][  T272]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.419547][  T272]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.419679][  T272]  ? copy_msghdr_from_user (net/socket.c:2635)
[   12.419809][  T272]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   12.419968][  T272]  ? move_addr_to_kernel (net/socket.c:258)
[   12.420122][  T272]  ___sys_sendmsg (net/socket.c:2752)
[   12.420251][  T272]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   12.420380][  T272]  ? copy_msghdr_from_user (net/socket.c:2603)
[   12.420519][  T272]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   12.420654][  T272]  __sys_sendmsg (net/socket.c:2784)
[   12.420783][  T272]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   12.420915][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.421049][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.421181][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.421314][  T272]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.421442][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.421568][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.421735][  T272] RIP: 0033:0x7f467103808e
[   12.421870][  T272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.422341][  T272] RSP: 002b:00007fffc446b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.422537][  T272] RAX: ffffffffffffffda RBX: 00007fffc446bb28 RCX: 00007f467103808e
[   12.422733][  T272] RDX: 0000000000000000 RSI: 00007fffc446b410 RDI: 0000000000000005
[   12.422925][  T272] RBP: 00007fffc446b370 R08: 0000000000000000 R09: 0000000000000000
[   12.423124][  T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6fd
[   12.423316][  T272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc446bae0
| [   18.338502][   T39] ------------[ cut here ]------------
| [   18.338706][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39
| [   18.339000][   T39] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   18.339605][   T39] Tainted: [W]=WARN
[   18.339786][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.339975][   T39] Workqueue: events_unbound linkwatch_event
[   18.340171][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.340362][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.340891][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   18.341081][   T39] RAX: 00000000ffffffa6 RBX: ff1100000bf731c0 RCX: 1ff4000000057f02
[   18.341302][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf7327c
[   18.341523][   T39] RBP: ff11000008f6c000 R08: 1fe22000017ee651 R09: ff11000001da51d0
[   18.341754][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   18.341971][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.342208][   T39] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   18.342464][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.342716][   T39] CR2: 00007f9a20116574 CR3: 000000005154d003 CR4: 0000000000771ef0
[   18.342935][   T39] PKRU: 55555554
[   18.343046][   T39] Call Trace:
[   18.343165][   T39]  <TASK>
[   18.343245][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.343394][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   18.343542][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.343660][   T39]  netif_state_change (net/core/dev.c:1605)
[   18.343808][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   18.343953][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   18.344141][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   18.344285][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   18.344433][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.344579][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.344733][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.344877][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   18.345020][   T39]  process_one_work (kernel/workqueue.c:3314)
[   18.345175][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   18.345320][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.345474][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.345678][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   18.345824][   T39]  kthread (kernel/kthread.c:436)
[   18.345933][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.346118][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   18.346264][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.346412][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   18.346593][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.346744][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   18.346891][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.810038][   T46] ------------[ cut here ]------------
| [   18.810174][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   18.810422][   T46] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   18.810896][   T46] Tainted: [W]=WARN
[   18.811004][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.811158][   T46] Workqueue: events_unbound linkwatch_event
[   18.811320][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.811481][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.811915][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   18.812069][   T46] RAX: 00000000ffffffa6 RBX: ff1100000c568c80 RCX: 1ff4000000065f02
[   18.812244][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568d3c
[   18.812430][   T46] RBP: ff11000008f6c000 R08: 1fe22000018ad1a9 R09: ff110000024a0bd0
[   18.812609][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   18.812798][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.812977][   T46] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   18.813200][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.813358][   T46] CR2: 00007fd10a5e2574 CR3: 000000000d3f2002 CR4: 0000000000771ef0
[   18.813540][   T46] PKRU: 55555554
[   18.813637][   T46] Call Trace:
[   18.813729][   T46]  <TASK>
[   18.813792][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   18.813914][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   18.814039][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   18.814134][   T46]  netif_state_change (net/core/dev.c:1605)
[   18.814248][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   18.814394][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   18.814506][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   18.814620][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.814880][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   18.814993][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   18.815115][   T46]  process_one_work (kernel/workqueue.c:3314)
[   18.815234][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   18.815352][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   18.815473][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   18.815586][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   18.815704][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   18.815823][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   18.815933][   T46]  kthread (kernel/kthread.c:436)
[   18.816018][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.816165][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   18.816279][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.816397][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   18.816541][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.816735][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   18.816848][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.381043][  T222] ------------[ cut here ]------------
| [   19.381161][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/222
| [   19.381387][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   19.381829][  T222] Tainted: [W]=WARN
[   19.381914][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.382053][  T222] Workqueue: events_unbound linkwatch_event
[   19.382203][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.382350][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.382766][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   19.382908][  T222] RAX: 00000000ffffffa6 RBX: ff11000009acd000 RCX: 1ff40000000baf02
[   19.383080][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acd0bc
[   19.383247][  T222] RBP: ff11000008f6c000 R08: 1fe2200001359a19 R09: ff1100000fef51d0
[   19.383413][  T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   19.383575][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   19.383773][  T222] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   19.383966][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.384109][  T222] CR2: 0000558168b1fb30 CR3: 000000000c775001 CR4: 0000000000771ef0
[   19.384274][  T222] PKRU: 55555554
[   19.384356][  T222] Call Trace:
[   19.384440][  T222]  <TASK>
[   19.384499][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.384613][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   19.384735][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.384820][  T222]  netif_state_change (net/core/dev.c:1605)
[   19.384932][  T222]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   19.385043][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   19.385186][  T222]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   19.385296][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   19.385409][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   19.385517][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.385635][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   19.385745][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   19.385855][  T222]  process_one_work (kernel/workqueue.c:3314)
[   19.385970][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   19.386086][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.386204][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.386316][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   19.386430][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   19.386542][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   19.386660][  T222]  kthread (kernel/kthread.c:436)
[   19.386743][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.386885][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   19.386995][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.387115][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   19.387253][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   19.387365][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   19.387475][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.880456][  T222] ------------[ cut here ]------------
| [   19.880617][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   19.880907][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   19.881452][  T222] Tainted: [W]=WARN
[   19.881585][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.881790][  T222] Workqueue: events_unbound linkwatch_event
[   19.881990][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.882194][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.882737][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   19.882986][  T222] RAX: 00000000ffffffa6 RBX: ff11000009acdc40 RCX: 1ff40000000baf02
[   19.883263][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acdcfc
[   19.883529][  T222] RBP: ff11000008f6c000 R08: 1fe2200001359ba1 R09: ff1100000fef51d0
[   19.883805][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   19.884087][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   19.884378][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   19.884709][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.884966][  T222] CR2: 00007f51eaff8574 CR3: 000000005154d006 CR4: 0000000000771ef0
[   19.885275][  T222] PKRU: 55555554
[   19.885460][  T222] Call Trace:
[   19.885653][  T222]  <TASK>
[   19.885829][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   19.885989][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   19.886163][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   19.886298][  T222]  netif_state_change (net/core/dev.c:1605)
[   19.886461][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   19.886664][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   19.886824][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   19.886986][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.887155][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   19.887317][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   19.887479][  T222]  process_one_work (kernel/workqueue.c:3314)
[   19.887657][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   19.887815][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   19.887981][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   19.888151][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   19.888309][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   19.888474][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   19.888646][  T222]  kthread (kernel/kthread.c:436)
[   19.888777][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.888963][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   19.889129][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.889292][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   19.889480][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   19.889659][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   19.889817][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.371944][  T373] ------------[ cut here ]------------
| [   20.372132][  T373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/373
| [   20.372418][  T373] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   20.373147][  T373] Tainted: [W]=WARN
[   20.373271][  T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.373468][  T373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.373687][  T373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.374265][  T373] RSP: 0018:ffa0000000727020 EFLAGS: 00010286
[   20.374464][  T373] RAX: 00000000ffffffa6 RBX: ff1100000cb50c80 RCX: 1ff40000000e4dca
[   20.374707][  T373] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb50d3c
[   20.374946][  T373] RBP: ff11000008f6c000 R08: 1fe220000196a1a9 R09: ff1100000f0fd180
[   20.375191][  T373] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   20.375425][  T373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   20.375669][  T373] FS:  00007f4486a8a840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   20.375954][  T373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.376158][  T373] CR2: 0000000016fb7988 CR3: 000000000f26d002 CR4: 0000000000771ef0
[   20.376395][  T373] PKRU: 55555554
[   20.376518][  T373] Call Trace:
[   20.376638][  T373]  <TASK>
[   20.376724][  T373]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   20.376887][  T373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   20.377011][  T373]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   20.377180][  T373]  __dev_notify_flags (net/core/dev.c:9787)
[   20.377344][  T373]  ? netif_change_name (net/core/dev.c:1495)
[   20.377504][  T373]  ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750)
[   20.377761][  T373]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   20.377913][  T373]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.378077][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   20.378237][  T373]  netif_change_flags (net/core/dev.c:9820)
[   20.378396][  T373]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.378557][  T373]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   20.378790][  T373]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   20.378994][  T373]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.379163][  T373]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.379323][  T373]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.379485][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.379719][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   20.379884][  T373]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.380045][  T373]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.380209][  T373]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   20.380370][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.380530][  T373]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   20.380694][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.380853][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.381012][  T373]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   20.381178][  T373]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   20.381339][  T373]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   20.381501][  T373]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   20.381665][  T373]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   20.381828][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   20.381989][  T373]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   20.382158][  T373]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.382318][  T373]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.382480][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.382645][  T373]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   20.382806][  T373]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.382971][  T373]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.383135][  T373]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.383294][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.383457][  T373]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.383621][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.383788][  T373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.383951][  T373]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.384115][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.384275][  T373]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.384438][  T373]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.384600][  T373]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.384768][  T373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.384931][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.385095][  T373]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.385262][  T373]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   20.385422][  T373]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   20.385582][  T373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.385750][  T373]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.385913][  T373]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.386078][  T373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.386241][  T373]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   20.386402][  T373]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.386567][  T373]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.386732][  T373]  ? copy_msghdr_from_user (net/socket.c:2635)
[   20.386891][  T373]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   20.387090][  T373]  ? move_addr_to_kernel (net/socket.c:258)
[   20.387252][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.387411][  T373]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.387569][  T373]  ___sys_sendmsg (net/socket.c:2752)
[   20.387732][  T373]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   20.387938][  T373]  ? copy_msghdr_from_user (net/socket.c:2603)
[   20.388114][  T373]  __sys_sendmsg (net/socket.c:2784)
[   20.388277][  T373]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   20.388438][  T373]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   20.388639][  T373]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.388800][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.388959][  T373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.389126][  T373]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   20.389287][  T373]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   20.389445][  T373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.389652][  T373] RIP: 0033:0x7f4486cc408e
[   20.389819][  T373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.390392][  T373] RSP: 002b:00007ffd30916720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.390637][  T373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4486cc408e
[   20.390876][  T373] RDX: 0000000000000000 RSI: 00007ffd309167d0 RDI: 0000000000000005
[   20.391121][  T373] RBP: 00007ffd30916730 R08: 0000000000000000 R09: 0000000000000000
[   20.391362][  T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d705
[   20.391601][  T373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30916ea0
| [   20.861826][  T389] ------------[ cut here ]------------
| [   20.862065][  T389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/389
| [   20.862413][  T389] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   20.863121][  T389] Tainted: [W]=WARN
[   20.863266][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.863507][  T389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.863916][  T389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.864604][  T389] RSP: 0018:ffa0000000757020 EFLAGS: 00010286
[   20.864968][  T389] RAX: 00000000ffffffa6 RBX: ff1100000bc20580 RCX: 1ff40000000eadca
[   20.865260][  T389] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc2063c
[   20.865543][  T389] RBP: ff11000008f6c000 R08: 1fe22000017840c9 R09: ff1100000e818b80
[   20.865947][  T389] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   20.866242][  T389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   20.866529][  T389] FS:  00007fb3ba004840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   20.866975][  T389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.867220][  T389] CR2: 000000000e52b988 CR3: 000000000e68f001 CR4: 0000000000771ef0
[   20.867506][  T389] PKRU: 55555554
[   20.867782][  T389] Call Trace:
[   20.867925][  T389]  <TASK>
[   20.868027][  T389]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   20.868230][  T389]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   20.868377][  T389]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   20.868567][  T389]  __dev_notify_flags (net/core/dev.c:9787)
[   20.868909][  T389]  ? netif_change_name (net/core/dev.c:1495)
[   20.869108][  T389]  ? __dev_change_flags (net/core/dev.c:9752)
[   20.869298][  T389]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   20.869489][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.869688][  T389]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   20.869883][  T389]  netif_change_flags (net/core/dev.c:9820)
[   20.870078][  T389]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   20.870273][  T389]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   20.870468][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   20.870914][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.871111][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.871301][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.871493][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.871693][  T389]  ? __kernel_text_address (kernel/extable.c:79)
[   20.871890][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.872087][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.872278][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   20.872470][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.872670][  T389]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   20.872860][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.873050][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.873240][  T389]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   20.873431][  T389]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   20.873621][  T389]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   20.873819][  T389]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   20.874008][  T389]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   20.874208][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   20.874405][  T389]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   20.874598][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.874793][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.874986][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.875182][  T389]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   20.875369][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.875561][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.875757][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.875944][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.876138][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   20.876327][  T389]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   20.876516][  T389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   20.876712][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.876900][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.877091][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.877282][  T389]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   20.877471][  T389]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   20.877666][  T389]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.877858][  T389]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.878047][  T389]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.878247][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   20.878434][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   20.878795][  T389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.878988][  T389]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.879182][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.879374][  T389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.879566][  T389]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   20.879768][  T389]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.879964][  T389]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   20.880160][  T389]  ? copy_msghdr_from_user (net/socket.c:2635)
[   20.880348][  T389]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   20.880581][  T389]  ? move_addr_to_kernel (net/socket.c:258)
[   20.880782][  T389]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.880975][  T389]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   20.881173][  T389]  ___sys_sendmsg (net/socket.c:2752)
[   20.881361][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   20.881599][  T389]  ? copy_msghdr_from_user (net/socket.c:2603)
[   20.881823][  T389]  __sys_sendmsg (net/socket.c:2784)
[   20.882012][  T389]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   20.882206][  T389]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   20.882454][  T389]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.882649][  T389]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   20.882842][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.883039][  T389]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.883238][  T389]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   20.883430][  T389]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   20.883632][  T389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.883872][  T389] RIP: 0033:0x7fb3ba23e08e
[   20.884079][  T389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.884772][  T389] RSP: 002b:00007fff7c75d130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.885065][  T389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb3ba23e08e
[   20.885354][  T389] RDX: 0000000000000000 RSI: 00007fff7c75d1e0 RDI: 0000000000000005
[   20.885646][  T389] RBP: 00007fff7c75d140 R08: 0000000000000000 R09: 0000000000000000
[   20.885933][  T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d706
[   20.886225][  T389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c75d8b0
| [   21.884252][   T39] ------------[ cut here ]------------
| [   21.884404][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39
| [   21.884700][   T39] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   21.885294][   T39] Tainted: [W]=WARN
[   21.885409][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.885612][   T39] Workqueue: events_unbound linkwatch_event
[   21.885865][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.886066][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.886682][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   21.886877][   T39] RAX: 00000000ffffffa6 RBX: ff1100000bf72c80 RCX: 1ff4000000057f02
[   21.887107][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf72d3c
[   21.887335][   T39] RBP: ff11000008f6c000 R08: 1fe22000017ee5a9 R09: ff11000001da51d0
[   21.887563][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   21.887911][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   21.888200][   T39] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   21.888470][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.888660][   T39] CR2: 00007fe57ae68574 CR3: 000000005154d004 CR4: 0000000000771ef0
[   21.888887][   T39] PKRU: 55555554
[   21.889005][   T39] Call Trace:
[   21.889121][   T39]  <TASK>
[   21.889199][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   21.889350][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   21.889501][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   21.889619][   T39]  netif_state_change (net/core/dev.c:1605)
[   21.889902][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   21.890052][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   21.890252][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   21.890404][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   21.890559][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.890715][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.890873][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.891023][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   21.891180][   T39]  process_one_work (kernel/workqueue.c:3314)
[   21.891338][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   21.891493][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   21.891654][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   21.891812][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   21.891963][   T39]  kthread (kernel/kthread.c:436)
[   21.892081][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.892272][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   21.892426][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.892578][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   21.892769][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.892919][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   21.893073][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.387560][   T12] ------------[ cut here ]------------
| [   22.387838][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.388230][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.389039][   T12] Tainted: [W]=WARN
[   22.389225][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.389470][   T12] Workqueue: netns cleanup_net
[   22.389694][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.389949][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.390525][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   22.390779][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c568040 RCX: 1ff4000000018ebc
[   22.391047][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5680fc
[   22.391332][   T12] RBP: ff1100000f30a000 R08: 1fe22000018ad021 R09: ff11000001aed1d0
[   22.391596][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   22.391876][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.392158][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.392470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.392724][   T12] CR2: 0000558138339d5c CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.392994][   T12] PKRU: 55555554
[   22.393185][   T12] Call Trace:
[   22.393351][   T12]  <TASK>
[   22.393490][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.393707][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.393876][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   22.394088][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.394292][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   22.394494][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   22.394779][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.394990][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   22.395209][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.395420][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.395618][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   22.395948][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.396165][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   22.396380][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.396698][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   22.396875][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.397086][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.397297][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.397590][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.397811][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.398026][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.398242][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.398443][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.398662][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.398871][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.399097][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.399296][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.399496][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.399805][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.400010][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.400303][   T12]  kthread (kernel/kthread.c:436)
[   22.400475][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.400812][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.401014][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.401222][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.401455][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.401709][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.401914][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.405416][   T12] ------------[ cut here ]------------
| [   22.405603][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.405947][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.406576][   T12] Tainted: [W]=WARN
[   22.406753][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.406984][   T12] Workqueue: netns cleanup_net
[   22.407195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.407522][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.408183][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   22.408424][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c568580 RCX: 1ff4000000018ec0
[   22.408703][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c56863c
[   22.408989][   T12] RBP: ff1100000f30a000 R08: 1fe22000018ad0c9 R09: ff11000001aed1d0
[   22.409255][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   22.409514][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   22.409878][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.410179][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.410411][   T12] CR2: 0000558138339d5c CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.410696][   T12] PKRU: 55555554
[   22.410863][   T12] Call Trace:
[   22.411023][   T12]  <TASK>
[   22.411164][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.411369][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.411577][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.411784][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   22.411988][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   22.412314][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.412523][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.412744][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   22.412946][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   22.413185][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   22.413393][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.413599][   T12]  del_nbp (net/bridge/br_if.c:363)
[   22.413788][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.413992][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.414209][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.414420][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.414619][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.414839][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.415037][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.415243][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.415441][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.415647][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.415859][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.416061][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.416267][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.416474][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.416770][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.416975][   T12]  kthread (kernel/kthread.c:436)
[   22.417233][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.417467][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.417679][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.417964][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.418209][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.418494][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.418709][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.422501][   T12] ------------[ cut here ]------------
| [   22.423345][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.423747][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.424550][   T12] Tainted: [W]=WARN
[   22.424788][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.425086][   T12] Workqueue: netns cleanup_net
[   22.425365][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.425699][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.426300][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   22.426598][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5691c0 RCX: 1ff4000000018ebc
[   22.426937][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c56927c
[   22.427267][   T12] RBP: ff11000008f6c000 R08: 1fe22000018ad251 R09: ff11000001aed1f8
[   22.427597][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   22.427942][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.428284][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.428675][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.428964][   T12] CR2: 0000558138339d5c CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.429300][   T12] PKRU: 55555554
[   22.429527][   T12] Call Trace:
[   22.429775][   T12]  <TASK>
[   22.429967][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.430225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.430500][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.430736][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   22.431015][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.431288][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   22.431553][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   22.431798][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   22.432029][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   22.432255][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.432561][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.432845][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.433051][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   22.433232][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.433532][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   22.433815][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.434031][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.434343][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.434555][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.434798][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.435006][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.435226][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.435438][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.435671][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.435903][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.436128][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.436348][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.436552][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.436802][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.437030][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.437257][   T12]  kthread (kernel/kthread.c:436)
[   22.437438][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.437701][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.437905][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.438118][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.438361][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.438579][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.438795][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.442074][   T12] ------------[ cut here ]------------
| [   22.442278][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.442606][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.443527][   T12] Tainted: [W]=WARN
[   22.443764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.444059][   T12] Workqueue: netns cleanup_net
[   22.444328][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.444639][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.445240][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   22.445526][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c569c40 RCX: 1ff4000000018ec0
[   22.445859][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c569cfc
[   22.446179][   T12] RBP: ff11000008f6c000 R08: 1fe22000018ad3a1 R09: ff11000001aed1d0
[   22.446503][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   22.446829][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   22.447156][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.447509][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.447809][   T12] CR2: 0000558138339d5c CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.448135][   T12] PKRU: 55555554
[   22.448353][   T12] Call Trace:
[   22.448577][   T12]  <TASK>
[   22.448780][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.449029][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.449288][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.449543][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   22.449811][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   22.450110][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   22.450361][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.450615][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   22.450930][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   22.451221][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   22.451481][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.451753][   T12]  del_nbp (net/bridge/br_if.c:363)
[   22.451979][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.452296][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.452601][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.452916][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.453116][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.453320][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.453519][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.453729][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.453933][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.454148][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.454353][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.454558][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.454770][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.454972][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.455181][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.455382][   T12]  kthread (kernel/kthread.c:436)
[   22.455548][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.455794][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.455991][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.456204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.456442][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.456652][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.456854][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.463752][   T12] ------------[ cut here ]------------
| [   22.463900][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.464224][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.464889][   T12] Tainted: [W]=WARN
[   22.465011][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.465230][   T12] Workqueue: netns cleanup_net
[   22.465404][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.465614][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.466213][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   22.466423][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cbd51c0 RCX: 1ff4000000018ec7
[   22.466676][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd527c
[   22.466924][   T12] RBP: ff1100000f30a000 R08: 1fe220000197aa51 R09: ff11000001aed1d0
[   22.467178][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   22.467425][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9e2000
[   22.467677][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.467955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.468171][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   22.468409][   T12] PKRU: 55555554
[   22.468521][   T12] Call Trace:
[   22.468648][   T12]  <TASK>
[   22.468734][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.468900][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.469016][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.469179][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.469334][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.469533][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.469728][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.469883][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.470087][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.470246][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.470410][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.470571][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.470722][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.470879][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.471033][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.471196][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.471357][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.471512][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.471680][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.471843][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.471998][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.472164][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.472325][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.472480][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.472641][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.472802][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.472956][   T12]  kthread (kernel/kthread.c:436)
[   22.473072][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.473271][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.473430][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.473584][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.473776][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.473928][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.474086][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.478162][   T12] ------------[ cut here ]------------
| [   22.478337][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.478659][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.479262][   T12] Tainted: [W]=WARN
[   22.479389][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.479587][   T12] Workqueue: netns cleanup_net
[   22.479753][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.480004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.480922][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   22.481140][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cbd4e40 RCX: 1ff4000000018ec7
[   22.481373][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd4efc
[   22.481603][   T12] RBP: ff1100000a9e2000 R08: 1fe220000197a9e1 R09: ff11000001aed1d0
[   22.481902][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   22.482144][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   22.482382][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.482697][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.482893][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   22.483129][   T12] PKRU: 55555554
[   22.483241][   T12] Call Trace:
[   22.483360][   T12]  <TASK>
[   22.483529][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.483755][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.483908][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.484089][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.484243][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.484399][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.484588][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.484830][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.484977][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.485178][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.485336][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.485495][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.485704][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.485859][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.486017][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.486182][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.486336][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.486495][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.486703][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.486857][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.487010][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.487168][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.487323][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.487480][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.487680][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.487839][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.487994][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.488152][   T12]  kthread (kernel/kthread.c:436)
[   22.488261][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.488454][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.488609][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.488815][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.489000][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.489155][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.489305][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.492988][   T12] ------------[ cut here ]------------
| [   22.493170][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.493480][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.494131][   T12] Tainted: [W]=WARN
[   22.494292][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.494517][   T12] Workqueue: netns cleanup_net
[   22.494739][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.494974][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.495495][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   22.495737][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0f700 RCX: 1ff4000000018e80
[   22.495989][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0f7bc
[   22.496256][   T12] RBP: ff11000008e64000 R08: 1fe2200001761ef9 R09: ff11000001aed1d0
[   22.496512][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   22.496851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   22.497183][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.497512][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.497794][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.498152][   T12] PKRU: 55555554
[   22.498411][   T12] Call Trace:
[   22.498576][   T12]  <TASK>
[   22.498721][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.498928][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.499104][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.499304][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.499498][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.499706][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   22.499904][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   22.500106][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   22.500298][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   22.500492][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   22.500706][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.500908][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   22.501115][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.501311][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.501535][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.501770][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.501966][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.502198][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.502402][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.502595][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.502806][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.503001][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.503261][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.503495][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.503737][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.503975][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.504194][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.504355][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.504522][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.504744][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.504958][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.505170][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.505365][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.505568][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.505782][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.505973][   T12]  kthread (kernel/kthread.c:436)
[   22.506139][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.506359][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.506555][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.506764][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.506991][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.507196][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.507393][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.511161][   T12] ------------[ cut here ]------------
| [   22.511349][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.511603][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.512188][   T12] Tainted: [W]=WARN
[   22.512314][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.512494][   T12] Workqueue: netns cleanup_net
[   22.512671][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.512856][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.513332][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.513546][   T12] RAX: 00000000ffffffa6 RBX: ff11000009acc580 RCX: 1ff4000000018eed
[   22.513798][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acc63c
[   22.514039][   T12] RBP: ff11000010349000 R08: 1fe22000013598c9 R09: ff11000001aed1d0
[   22.514285][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.514523][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.514780][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.515052][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.515273][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.515516][   T12] PKRU: 55555554
[   22.515685][   T12] Call Trace:
[   22.515840][   T12]  <TASK>
[   22.515967][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.516189][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.516402][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.516590][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.516788][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.516974][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.517172][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.517363][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.517554][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.517749][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.517929][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.518125][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.518314][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.518503][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.518705][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.518890][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.519081][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.519274][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.519464][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.519663][   T12]  kthread (kernel/kthread.c:436)
[   22.519819][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.520031][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.520224][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.520408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.520624][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.520820][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.521004][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.524279][   T12] ------------[ cut here ]------------
| [   22.524469][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.525306][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.525995][   T12] Tainted: [W]=WARN
[   22.526203][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.526461][   T12] Workqueue: netns cleanup_net
[   22.526755][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.527019][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.527567][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.527840][   T12] RAX: 00000000ffffffa6 RBX: ff11000009acda80 RCX: 1ff4000000018eed
[   22.528130][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acdb3c
[   22.528420][   T12] RBP: ff110000102e4000 R08: 1fe2200001359b69 R09: ff11000001aed1d0
[   22.528718][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.529001][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.529298][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.529610][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.529897][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.530191][   T12] PKRU: 55555554
[   22.530376][   T12] Call Trace:
[   22.530580][   T12]  <TASK>
[   22.530768][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.531016][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.531287][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.531515][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.531761][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.531991][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.532275][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.532487][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.532683][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.532870][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.533056][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.533245][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.533429][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.533613][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.533812][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.534006][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.534195][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.534389][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.534581][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.534778][   T12]  kthread (kernel/kthread.c:436)
[   22.534936][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.535156][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.535339][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.535520][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.535755][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.535942][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.536170][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.539008][   T12] ------------[ cut here ]------------
| [   22.539197][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.539489][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.540483][   T12] Tainted: [W]=WARN
[   22.540696][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.540957][   T12] Workqueue: netns cleanup_net
[   22.541196][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.541461][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.542000][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.542268][   T12] RAX: 00000000ffffffa6 RBX: ff11000009acd380 RCX: 1ff4000000018eed
[   22.542550][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acd43c
[   22.542847][   T12] RBP: ff110000102c1000 R08: 1fe2200001359a89 R09: ff11000001aed1d0
[   22.543144][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.543428][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.543737][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.544050][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.544319][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.544606][   T12] PKRU: 55555554
[   22.544820][   T12] Call Trace:
[   22.545018][   T12]  <TASK>
[   22.545198][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.545459][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.545722][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.545950][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.546206][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.546436][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.546712][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.546941][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.547229][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.547496][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.547796][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.548062][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.548336][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.548617][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.548820][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.549009][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.549199][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.549381][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.549571][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.549761][   T12]  kthread (kernel/kthread.c:436)
[   22.549917][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.550133][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.550307][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.550491][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.550720][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.550903][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.551107][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.553736][   T12] ------------[ cut here ]------------
| [   22.553899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.554199][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.554998][   T12] Tainted: [W]=WARN
[   22.555217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.555528][   T12] Workqueue: netns cleanup_net
[   22.555874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.556221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.556790][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.557034][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cbd5e00 RCX: 1ff4000000018eed
[   22.557297][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbd5ebc
[   22.557553][   T12] RBP: ff1100000e6fc000 R08: 1fe220000197abd9 R09: ff11000001aed1d0
[   22.557812][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.558052][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.558309][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.558580][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.558813][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.559061][   T12] PKRU: 55555554
[   22.559236][   T12] Call Trace:
[   22.559401][   T12]  <TASK>
[   22.559546][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.559783][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.560005][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.560211][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.560409][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.560601][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.560812][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.561009][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.561211][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.561409][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.561606][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.561818][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.562017][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.562320][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.562569][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.562843][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.563100][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.563346][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.563591][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.563901][   T12]  kthread (kernel/kthread.c:436)
[   22.564188][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.564438][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.564670][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.564864][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.565041][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.565208][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.565364][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.568227][   T12] ------------[ cut here ]------------
| [   22.568387][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.569148][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.569834][   T12] Tainted: [W]=WARN
[   22.570040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.570308][   T12] Workqueue: netns cleanup_net
[   22.570544][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.570838][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.571368][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.571640][   T12] RAX: 00000000ffffffa6 RBX: ff1100001020c200 RCX: 1ff4000000018eed
[   22.571932][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020c2bc
[   22.572252][   T12] RBP: ff1100000cd44000 R08: 1fe2200002041859 R09: ff11000001aed1d0
[   22.572551][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.572856][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.573160][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.573486][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.573762][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.574056][   T12] PKRU: 55555554
[   22.574254][   T12] Call Trace:
[   22.574455][   T12]  <TASK>
[   22.574648][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.574945][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.575196][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.575436][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.575693][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.575914][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.576161][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.576402][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.576689][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.576956][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.577261][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.577616][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.578137][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.578495][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.578881][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.579119][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.579312][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.579488][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.579665][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.579827][   T12]  kthread (kernel/kthread.c:436)
[   22.579957][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.580146][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.580298][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.580454][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.580649][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.580802][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.580956][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.586056][   T12] ------------[ cut here ]------------
| [   22.586191][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.586407][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.587523][   T12] Tainted: [W]=WARN
[   22.587720][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.587924][   T12] Workqueue: netns cleanup_net
[   22.588119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.588331][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.588985][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.589218][   T12] RAX: 00000000ffffffa6 RBX: ff1100001020c900 RCX: 1ff4000000018eed
[   22.589505][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020c9bc
[   22.589937][   T12] RBP: ff1100000f30a000 R08: 1fe2200002041939 R09: ff11000001aed1d0
[   22.590241][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.590544][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.590967][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.591318][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.591546][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d001 CR4: 0000000000771ef0
[   22.591808][   T12] PKRU: 55555554
[   22.591918][   T12] Call Trace:
[   22.592024][   T12]  <TASK>
[   22.592104][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.592346][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.592548][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.592858][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.593006][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.593159][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.593311][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.593461][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.593606][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.593848][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.593996][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.594149][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.594297][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.594443][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.594577][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.594815][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.594959][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.595115][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.595263][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.595406][   T12]  kthread (kernel/kthread.c:436)
[   22.595522][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.595794][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.595936][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.596085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.596270][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.596415][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.596563][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.601753][   T12] ------------[ cut here ]------------
| [   22.601929][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.602249][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.602859][   T12] Tainted: [W]=WARN
[   22.603013][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.603236][   T12] Workqueue: netns cleanup_net
[   22.603429][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.603669][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.604161][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   22.604376][   T12] RAX: 00000000ffffffa6 RBX: ff1100001020d8c0 RCX: 1ff4000000018e99
[   22.604694][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020d97c
[   22.605036][   T12] RBP: ff11000008e64000 R08: 1fe2200002041b31 R09: ff11000001aed1d0
[   22.605448][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.605748][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.606014][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.606284][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.606507][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.606728][   T12] PKRU: 55555554
[   22.606855][   T12] Call Trace:
[   22.606981][   T12]  <TASK>
[   22.607089][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.607280][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.607470][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   22.607639][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.607796][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   22.608014][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   22.608187][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   22.608345][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   22.608502][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   22.608675][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.608835][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   22.609017][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.609255][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.609412][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.609566][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.609776][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.609966][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.610187][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.610388][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.610640][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.610869][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.611099][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.611334][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.611560][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.611772][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.611934][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.612104][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.612286][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.612515][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.612738][   T12]  kthread (kernel/kthread.c:436)
[   22.612869][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.613052][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.613216][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.613375][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.613553][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.613722][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.613906][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.617022][   T12] ------------[ cut here ]------------
| [   22.617196][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.617446][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.618193][   T12] Tainted: [W]=WARN
[   22.618315][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.618492][   T12] Workqueue: netns cleanup_net
[   22.618662][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.618874][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.619304][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.619490][   T12] RAX: 00000000ffffffa6 RBX: ff1100001020da80 RCX: 1ff4000000018eed
[   22.619704][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020db3c
[   22.619903][   T12] RBP: ff1100000a9e2000 R08: 1fe2200002041b69 R09: ff11000001aed1d0
[   22.620107][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.620305][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.620508][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.620781][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.620953][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.621160][   T12] PKRU: 55555554
[   22.621280][   T12] Call Trace:
[   22.621429][   T12]  <TASK>
[   22.621529][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.621724][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.621898][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.622052][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.622211][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.622359][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.622511][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.622674][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.622823][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.622979][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.623135][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.623282][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.623435][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.623584][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.623750][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.623903][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.624092][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.624248][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.624406][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.624586][   T12]  kthread (kernel/kthread.c:436)
[   22.624726][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.624907][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.625061][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.625223][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.625402][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.625556][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.625724][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.642061][   T12] ------------[ cut here ]------------
| [   22.642259][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.642565][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.643512][   T12] Tainted: [W]=WARN
[   22.643689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.643909][   T12] Workqueue: netns cleanup_net
[   22.644109][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.644330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.644839][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   22.645069][   T12] RAX: 00000000ffffffa6 RBX: ff1100001020de00 RCX: 1ff4000000018ea5
[   22.645314][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001020debc
[   22.645558][   T12] RBP: ff11000008f6c000 R08: 1fe2200002041bd9 R09: ff11000001aed1f8
[   22.645816][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   22.646074][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   22.646321][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.646595][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.646822][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.647082][   T12] PKRU: 55555554
[   22.647240][   T12] Call Trace:
[   22.647423][   T12]  <TASK>
[   22.647554][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.647757][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.647916][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.648111][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.648302][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   22.648488][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.648687][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.648878][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.649073][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   22.649288][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   22.649509][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.649714][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.649931][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.650128][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.650313][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.650535][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   22.650737][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.650926][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.651119][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.651302][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.651528][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.651778][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.652004][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.652247][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.652482][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.652761][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.652988][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.653201][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.653373][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.653545][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.653720][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.653884][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.654052][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.654220][   T12]  kthread (kernel/kthread.c:436)
[   22.654380][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.654571][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.654744][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.654907][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.655109][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.655271][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.655433][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.658188][   T12] ------------[ cut here ]------------
| [   22.658360][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.658669][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.659253][   T12] Tainted: [W]=WARN
[   22.659407][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.659615][   T12] Workqueue: netns cleanup_net
[   22.659817][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.660034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.660554][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   22.660780][   T12] RAX: 00000000ffffffa6 RBX: ff11000009acce40 RCX: 1ff4000000018eaf
[   22.661024][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009accefc
[   22.661318][   T12] RBP: ff11000007ed9000 R08: 1fe22000013599e1 R09: ff11000001aed1d0
[   22.661595][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   22.661817][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007ee1000
[   22.662026][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.662270][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.662453][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.662675][   T12] PKRU: 55555554
[   22.662804][   T12] Call Trace:
[   22.662930][   T12]  <TASK>
[   22.663031][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.663196][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.663327][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.663490][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.663667][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   22.663853][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.664076][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.664234][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.664421][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.664581][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.664754][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.664942][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   22.665110][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.665271][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.665430][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.665589][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.665759][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.665916][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.666079][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.666244][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.666401][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.666555][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.666728][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.666888][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.667047][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.667251][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.667441][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.667646][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.667835][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.668016][   T12]  kthread (kernel/kthread.c:436)
[   22.668215][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.668430][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.668613][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.668811][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.669025][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.669216][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.669400][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.672136][   T12] ------------[ cut here ]------------
| [   22.672301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.672597][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.673198][   T12] Tainted: [W]=WARN
[   22.673350][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.673561][   T12] Workqueue: netns cleanup_net
[   22.673761][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.673978][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.674474][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   22.674703][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cb50740 RCX: 1ff4000000018eaf
[   22.674945][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb507fc
[   22.675199][   T12] RBP: ff11000007ee1000 R08: 1fe220000196a101 R09: ff11000001aed1d0
[   22.675439][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   22.675687][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3dc000
[   22.675960][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.676243][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.676459][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.676716][   T12] PKRU: 55555554
[   22.676861][   T12] Call Trace:
[   22.677009][   T12]  <TASK>
[   22.677142][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.677347][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.677538][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.677704][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.677897][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.678133][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   22.678386][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.678660][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.678885][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.679163][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.679374][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.679585][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.679787][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   22.679945][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.680113][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.680270][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.680426][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.680582][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.680754][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.680906][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.681074][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.681236][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.681392][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.681550][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.681717][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.681874][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.682034][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.682202][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.682365][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.682553][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.682722][   T12]  kthread (kernel/kthread.c:436)
[   22.682849][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.683029][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.683192][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.683347][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.683531][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.683698][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.683851][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.686350][   T12] ------------[ cut here ]------------
| [   22.686572][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.686838][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.687419][   T12] Tainted: [W]=WARN
[   22.687548][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.687819][   T12] Workqueue: netns cleanup_net
[   22.687978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.688168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.688697][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   22.688878][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ca95700 RCX: 1ff4000000018eaf
[   22.689178][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca957bc
[   22.689382][   T12] RBP: ff1100000a3dc000 R08: 1fe2200001952af9 R09: ff11000001aed1d0
[   22.689586][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   22.689884][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   22.690097][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.690407][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.690588][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.690809][   T12] PKRU: 55555554
[   22.690932][   T12] Call Trace:
[   22.691142][   T12]  <TASK>
[   22.691243][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.691396][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.691547][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.691688][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.691919][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.692080][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   22.692262][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.692515][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.692680][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.692856][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.693009][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.693246][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.693426][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   22.693581][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.693751][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.693981][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.694144][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.694300][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.694456][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.694726][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.694914][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.695105][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.695285][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.695544][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.695733][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.695917][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.696110][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.696371][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.696557][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.696754][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.696935][   T12]  kthread (kernel/kthread.c:436)
[   22.697170][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.697379][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.697561][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.697760][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.698048][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.698236][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.698419][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.702106][   T12] ------------[ cut here ]------------
| [   22.702350][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.703073][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.703740][   T12] Tainted: [W]=WARN
[   22.703936][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.704194][   T12] Workqueue: netns cleanup_net
[   22.704453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.704740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.705257][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   22.705493][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b5251c0 RCX: 1ff4000000018ed5
[   22.705732][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b52527c
[   22.705961][   T12] RBP: ff11000008f6c000 R08: 1fe22000016a4a51 R09: ff11000001aed1d0
[   22.706199][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.706427][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.706669][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.706927][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.707141][   T12] CR2: 00007f35eb779580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.707373][   T12] PKRU: 55555554
[   22.707520][   T12] Call Trace:
[   22.707677][   T12]  <TASK>
[   22.707769][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.707946][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.708156][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.708338][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.708514][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.708732][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.708911][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.709096][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.709274][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.709454][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.709650][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.709825][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.710006][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.710190][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.710367][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.710616][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.710807][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.710987][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.711180][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.711425][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.711605][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.711798][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.711975][   T12]  kthread (kernel/kthread.c:436)
[   22.712137][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.712408][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.712587][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.712773][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.713048][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.713231][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.713407][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.718899][   T12] ------------[ cut here ]------------
| [   22.719052][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.719335][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.719902][   T12] Tainted: [W]=WARN
[   22.720007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.720197][   T12] Workqueue: netns cleanup_net
[   22.720347][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.720531][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.721515][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   22.721754][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bcb7c40 RCX: 1ff4000000018ed5
[   22.721966][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb7cfc
[   22.722229][   T12] RBP: ff11000007ed9000 R08: 1fe2200001796fa1 R09: ff11000001aed1d0
[   22.722441][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.722702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.722915][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.723176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.723351][   T12] CR2: 00007fa15971d000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   22.723564][   T12] PKRU: 55555554
[   22.723717][   T12] Call Trace:
[   22.723824][   T12]  <TASK>
[   22.723898][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.724098][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.724272][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.724416][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.724559][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.724797][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.724944][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.725086][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.725228][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.725370][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.725515][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.725701][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.725828][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.725969][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.726117][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.726260][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.726398][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.726541][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.726730][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.726869][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.727018][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.727171][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.727314][   T12]  kthread (kernel/kthread.c:436)
[   22.727418][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.727599][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.727791][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.727935][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.728119][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.728259][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.728400][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.738211][   T12] ------------[ cut here ]------------
| [   22.738348][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.738620][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.739861][   T12] Tainted: [W]=WARN
[   22.739966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.740159][   T12] Workqueue: netns cleanup_net
[   22.740307][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.740489][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.741004][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   22.741196][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ca94200 RCX: 1ff4000000018ed5
[   22.741414][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca942bc
[   22.741639][   T12] RBP: ff11000007ee1000 R08: 1fe2200001952859 R09: ff11000001aed1d0
[   22.741850][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   22.742067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.742285][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.742538][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.742735][   T12] CR2: 00007f017a538430 CR3: 000000000f74f005 CR4: 0000000000771ef0
[   22.742951][   T12] PKRU: 55555554
[   22.743060][   T12] Call Trace:
[   22.743172][   T12]  <TASK>
[   22.743245][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.743430][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.743603][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.743752][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.743896][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.744093][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.744241][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.744386][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.744530][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.744679][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.744829][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.744973][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.745125][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.745269][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.745412][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.745557][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.745711][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.745853][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.745998][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.746144][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.746290][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.746435][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.746575][   T12]  kthread (kernel/kthread.c:436)
[   22.746692][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.746868][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.747010][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.747158][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.747340][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.747486][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.747635][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.750398][   T12] ------------[ cut here ]------------
| [   22.750536][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.750830][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.751380][   T12] Tainted: [W]=WARN
[   22.751484][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.751676][   T12] Workqueue: netns cleanup_net
[   22.751829][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.752009][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.752525][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   22.752714][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc723c0 RCX: 1ff4000000018ed5
[   22.752930][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc7247c
[   22.753154][   T12] RBP: ff1100000a3dc000 R08: 1fe220000178e491 R09: ff11000001aed1d0
[   22.753371][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   22.753588][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.753813][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.754062][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.754253][   T12] CR2: 00007f017a538430 CR3: 000000000f74f005 CR4: 0000000000771ef0
[   22.754473][   T12] PKRU: 55555554
[   22.754576][   T12] Call Trace:
[   22.754693][   T12]  <TASK>
[   22.754769][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.754951][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.755138][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.755283][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.755431][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   22.755611][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   22.755761][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   22.755905][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   22.756049][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   22.756200][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   22.756345][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.756488][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.756639][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.756785][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.756931][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.757083][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.757227][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.757372][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.757520][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.757667][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.757816][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.757963][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.758113][   T12]  kthread (kernel/kthread.c:436)
[   22.758227][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.758407][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.758554][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.758713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.758900][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.759050][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.759205][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.773941][  T451] ------------[ cut here ]------------
| [   22.774105][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.774389][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.775025][  T451] Tainted: [W]=WARN
[   22.775145][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.775346][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.775543][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.776104][  T451] RSP: 0018:ffa0000000997a80 EFLAGS: 00010286
[   22.776305][  T451] RAX: 00000000ffffffa6 RBX: ff1100000bc73c40 RCX: 1ff4000000132f16
[   22.776541][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc73cfc
[   22.776780][  T451] RBP: ff1100000f194000 R08: 1fe220000178e7a1 R09: ff1100000ff1d180
[   22.777014][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.777253][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f194000
[   22.777489][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.777761][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.777962][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.778205][  T451] PKRU: 55555554
[   22.778317][  T451] Call Trace:
[   22.778436][  T451]  <TASK>
[   22.778517][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.778683][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.778845][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.778958][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.779123][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.779321][  T451]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   22.779480][  T451]  register_netdev (net/core/dev.c:11552)
[   22.779642][  T451]  loopback_net_init (drivers/net/loopback.c:218)
[   22.779799][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.779913][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.780034][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.780195][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.780354][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.780513][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.780678][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.780841][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.780999][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.781164][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.781324][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.781481][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.781644][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.781802][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.781958][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.782118][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.782276][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.782433][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.782590][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.782783][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.782947][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.783504][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.783746][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.783979][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.784217][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.784452][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.784691][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.789130][  T451] ------------[ cut here ]------------
| [   22.789285][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.789555][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.790148][  T451] Tainted: [W]=WARN
[   22.790270][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.790461][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.790670][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.791226][  T451] RSP: 0018:ffa0000000997918 EFLAGS: 00010286
[   22.791418][  T451] RAX: 00000000ffffffa6 RBX: ff1100000ccd2740 RCX: 1ff4000000132ee9
[   22.791656][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccd27fc
[   22.791885][  T451] RBP: ff1100000a9c4000 R08: 1fe220000199a501 R09: ff1100000ff1d180
[   22.792123][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.792355][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9c4000
[   22.792586][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.792874][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.793078][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.793298][  T451] PKRU: 55555554
[   22.793418][  T451] Call Trace:
[   22.793529][  T451]  <TASK>
[   22.793608][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.793774][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.793930][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.794052][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.794217][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.794408][  T451]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   22.794565][  T451]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.794724][  T451]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   22.794879][  T451]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   22.795034][  T451]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.795194][  T451]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   22.795349][  T451]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   22.795505][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.795634][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.795747][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.795900][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.796054][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.796216][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.796372][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.796530][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.796690][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.796844][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.796998][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.797158][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.797314][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.797469][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.797622][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.797781][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.797935][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.798095][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.798248][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.798447][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.798607][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.799172][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.799406][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.799640][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.799873][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.800111][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.800345][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.811252][  T451] ------------[ cut here ]------------
| [   22.811416][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.812198][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.812817][  T451] Tainted: [W]=WARN
[   22.812932][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.813131][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.813336][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.813951][  T451] RSP: 0018:ffa00000009978f8 EFLAGS: 00010286
[   22.814150][  T451] RAX: 00000000ffffffa6 RBX: ff1100000cd4f700 RCX: 1ff4000000132ee5
[   22.814385][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4f7bc
[   22.814618][  T451] RBP: ff1100000f511000 R08: 1fe22000019a9ef9 R09: ff1100000ff1d180
[   22.814913][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.815153][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f511000
[   22.815389][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.815725][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.815919][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.816162][  T451] PKRU: 55555554
[   22.816282][  T451] Call Trace:
[   22.816395][  T451]  <TASK>
[   22.816473][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.816686][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.816844][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.816969][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.817135][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.817326][  T451]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   22.817485][  T451]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   22.817697][  T451]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   22.817856][  T451]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   22.818014][  T451]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   22.818175][  T451]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   22.818332][  T451]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   22.818492][  T451]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   22.818704][  T451]  vti_init_net (net/ipv4/ip_vti.c:517)
[   22.818860][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.818984][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.819103][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.819258][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.819415][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.819573][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.819783][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.819944][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.820103][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.820258][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.820416][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.820574][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.820783][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.820941][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.821101][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.821259][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.821415][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.821570][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.821782][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.821983][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.822149][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.822808][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.823048][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.823287][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.823523][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.823815][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.824053][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.828730][  T451] ------------[ cut here ]------------
| [   22.828886][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.829173][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.829732][  T451] Tainted: [W]=WARN
[   22.829844][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.830043][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.830243][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.830798][  T451] RSP: 0018:ffa0000000997a78 EFLAGS: 00010286
[   22.831000][  T451] RAX: 00000000ffffffa6 RBX: ff1100000cd4e900 RCX: 1ff4000000132f15
[   22.831240][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4e9bc
[   22.831474][  T451] RBP: ff1100000dae1000 R08: 1fe22000019a9d39 R09: ff1100000ff1d180
[   22.831718][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.831951][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dae1000
[   22.832191][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.832469][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.832667][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.832898][  T451] PKRU: 55555554
[   22.833016][  T451] Call Trace:
[   22.833134][  T451]  <TASK>
[   22.833212][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.833366][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.833521][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.833647][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.833805][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.833993][  T451]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.834156][  T451]  register_netdev (net/core/dev.c:11552)
[   22.834309][  T451]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   22.834467][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.834589][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.834710][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.834864][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.835017][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.835177][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.835332][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.835492][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.835652][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.835807][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.835961][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.836123][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.836278][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.836435][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.836588][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.836743][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.836895][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.837047][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.837207][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.837403][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.837567][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.838121][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.838355][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.838587][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.838824][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.839055][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.839291][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.844495][  T451] ------------[ cut here ]------------
| [   22.844651][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.844899][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.845454][  T451] Tainted: [W]=WARN
[   22.845575][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.845769][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.845972][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.846518][  T451] RSP: 0018:ffa0000000997a68 EFLAGS: 00010286
[   22.846717][  T451] RAX: 00000000ffffffa6 RBX: ff1100000ccd3c40 RCX: 1ff4000000132f13
[   22.846948][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccd3cfc
[   22.847182][  T451] RBP: ff1100000f331000 R08: 1fe220000199a7a1 R09: ff1100000ff1d180
[   22.847411][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.847646][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f331000
[   22.847877][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.848158][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.848347][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.848579][  T451] PKRU: 55555554
[   22.848703][  T451] Call Trace:
[   22.848813][  T451]  <TASK>
[   22.848890][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.849043][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.849204][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.849325][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.849481][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.849675][  T451]  register_netdev (net/core/dev.c:11552)
[   22.849828][  T451]  sit_init_net (net/ipv6/sit.c:1860)
[   22.849980][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.850105][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.850217][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.850370][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.850520][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.850678][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.850829][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.850983][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.851141][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.851292][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.851448][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.851601][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.851758][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.851911][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.852062][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.852218][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.852371][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.852525][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.852680][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.852874][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.853032][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.853575][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.853817][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.854046][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.854279][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.854507][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.854743][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.860526][  T451] ------------[ cut here ]------------
| [   22.861152][  T451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/451
| [   22.861409][  T451] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.861995][  T451] Tainted: [W]=WARN
[   22.862118][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.862306][  T451] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.862563][  T451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.863161][  T451] RSP: 0018:ffa0000000997a78 EFLAGS: 00010286
[   22.863360][  T451] RAX: 00000000ffffffa6 RBX: ff11000009ad2200 RCX: 1ff4000000132f15
[   22.863592][  T451] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009ad22bc
[   22.863885][  T451] RBP: ff1100000f1f9000 R08: 1fe220000135a459 R09: ff1100000ff1d180
[   22.864124][  T451] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   22.864356][  T451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1f9000
[   22.864587][  T451] FS:  00007f017a331840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.864906][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.865108][  T451] CR2: 00007fa15971d000 CR3: 000000000f74f004 CR4: 0000000000771ef0
[   22.865341][  T451] PKRU: 55555554
[   22.865454][  T451] Call Trace:
[   22.865575][  T451]  <TASK>
[   22.865709][  T451]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.865866][  T451]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.866023][  T451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.866143][  T451]  register_netdevice (net/core/dev.c:11488)
[   22.866299][  T451]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   22.866495][  T451]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.866708][  T451]  register_netdev (net/core/dev.c:11552)
[   22.866866][  T451]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   22.867022][  T451]  ops_init (net/core/net_namespace.c:137)
[   22.867141][  T451]  setup_net (net/core/net_namespace.c:446)
[   22.867261][  T451]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   22.867417][  T451]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   22.867573][  T451]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   22.867786][  T451]  copy_net_ns (net/core/net_namespace.c:579)
[   22.867943][  T451]  create_new_namespaces (kernel/nsproxy.c:132)
[   22.868106][  T451]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   22.868264][  T451]  ksys_unshare (kernel/fork.c:3243)
[   22.868419][  T451]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.868576][  T451]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   22.868787][  T451]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   22.868946][  T451]  ? __ia32_sys_open (fs/open.c:1374)
[   22.869108][  T451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   22.869263][  T451]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.869418][  T451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.869576][  T451]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.869785][  T451]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.869941][  T451]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.870134][  T451] RIP: 0033:0x7f017a5f3bcb
[   22.870293][  T451] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.870896][  T451] RSP: 002b:00007ffcdeccc628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   22.871133][  T451] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f017a5f3bcb
[   22.871364][  T451] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   22.871595][  T451] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   22.871879][  T451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdecce850
[   22.872116][  T451] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdeccf86f
| [   22.874453][   T12] ------------[ cut here ]------------
| [   22.874608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.875211][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.875814][   T12] Tainted: [W]=WARN
[   22.875935][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.876135][   T12] Workqueue: netns cleanup_net
[   22.876296][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.876500][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.877060][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   22.877258][   T12] RAX: 00000000ffffffa6 RBX: ff11000009ad38c0 RCX: 1ff4000000018ebc
[   22.877491][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009ad397c
[   22.877729][   T12] RBP: ff1100000e682000 R08: 1fe220000135a731 R09: ff11000001aed1d0
[   22.877962][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   22.878202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.878435][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.878719][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.878913][   T12] CR2: 00007f017a538430 CR3: 000000000f74f005 CR4: 0000000000771ef0
[   22.879149][   T12] PKRU: 55555554
[   22.879269][   T12] Call Trace:
[   22.879383][   T12]  <TASK>
[   22.879463][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.879628][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.879753][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   22.879909][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.880073][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   22.880232][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   22.880393][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.880551][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   22.880721][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.880876][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.881031][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   22.881194][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.881351][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   22.881508][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.881671][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   22.881796][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.881956][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.882122][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.882283][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.882441][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.882587][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.882748][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.882904][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.883061][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.883225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.883384][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.883544][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.883705][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.883864][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.884027][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.884194][   T12]  kthread (kernel/kthread.c:436)
[   22.884309][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.884512][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.884678][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.884838][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.885031][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.885197][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.885356][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.887858][   T12] ------------[ cut here ]------------
| [   22.887992][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.888305][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.888905][   T12] Tainted: [W]=WARN
[   22.889018][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.889208][   T12] Workqueue: netns cleanup_net
[   22.889370][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.889577][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.890140][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   22.890332][   T12] RAX: 00000000ffffffa6 RBX: ff1100000be38200 RCX: 1ff4000000018ec0
[   22.890568][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be382bc
[   22.890805][   T12] RBP: ff1100000e682000 R08: 1fe22000017c7059 R09: ff11000001aed1d0
[   22.891037][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   22.891274][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   22.891511][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.891792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.891984][   T12] CR2: 00007f017a538430 CR3: 000000000f74f005 CR4: 0000000000771ef0
[   22.892222][   T12] PKRU: 55555554
[   22.892330][   T12] Call Trace:
[   22.892454][   T12]  <TASK>
[   22.892535][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.892699][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.892857][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.893018][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   22.893183][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   22.893376][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.893530][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.893689][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   22.893844][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   22.894040][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   22.894203][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.894364][   T12]  del_nbp (net/bridge/br_if.c:363)
[   22.894479][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.894638][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.894795][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.894955][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.895118][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.895279][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.895436][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.895592][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.895763][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.895922][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.896066][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.896228][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.896387][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.896549][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.896717][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.896873][   T12]  kthread (kernel/kthread.c:436)
[   22.896987][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.897191][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.897349][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.897508][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.897707][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.897861][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.898016][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.900330][   T12] ------------[ cut here ]------------
| [   22.900490][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.901310][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.901965][   T12] Tainted: [W]=WARN
[   22.902095][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.902343][   T12] Workqueue: netns cleanup_net
[   22.902507][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.902771][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.903343][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   22.903541][   T12] RAX: 00000000ffffffa6 RBX: ff1100000be383c0 RCX: 1ff4000000018ebc
[   22.903832][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be3847c
[   22.904076][   T12] RBP: ff1100000dad1000 R08: 1fe22000017c7091 R09: ff11000001aed1f8
[   22.904315][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   22.904553][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.904853][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.905142][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.905338][   T12] CR2: 00007f017a538430 CR3: 000000000f74f005 CR4: 0000000000771ef0
[   22.905579][   T12] PKRU: 55555554
[   22.905760][   T12] Call Trace:
[   22.905877][   T12]  <TASK>
[   22.905958][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.906124][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.906283][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.906411][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   22.906574][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   22.906789][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   22.907003][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   22.907174][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   22.907339][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   22.907504][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   22.907720][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   22.907885][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   22.908048][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   22.908166][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.908324][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   22.908528][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.908742][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.908903][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.909073][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.909235][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.909398][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.909560][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.909770][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.909934][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.910097][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.910261][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.910428][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.910589][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.910819][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.910969][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.911135][   T12]  kthread (kernel/kthread.c:436)
[   22.911257][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.911461][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.911621][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.911846][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.912049][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.912216][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.912371][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.915123][   T12] ------------[ cut here ]------------
| [   22.915276][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   22.915582][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.916707][   T12] Tainted: [W]=WARN
[   22.916820][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.917018][   T12] Workqueue: netns cleanup_net
[   22.917237][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.917431][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.918052][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   22.918243][   T12] RAX: 00000000ffffffa6 RBX: ff1100000be38ac0 RCX: 1ff4000000018ec0
[   22.918475][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be38b7c
[   22.918762][   T12] RBP: ff1100000dad1000 R08: 1fe22000017c7171 R09: ff11000001aed1d0
[   22.918982][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   22.919219][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   22.919451][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   22.919779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.919972][   T12] CR2: 00007f017a538430 CR3: 000000005154d006 CR4: 0000000000771ef0
[   22.920208][   T12] PKRU: 55555554
[   22.920328][   T12] Call Trace:
[   22.920439][   T12]  <TASK>
[   22.920518][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.920723][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.920879][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.921034][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   22.921195][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   22.921396][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   22.921553][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   22.921767][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   22.921921][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   22.922116][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   22.922270][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.922425][   T12]  del_nbp (net/bridge/br_if.c:363)
[   22.922547][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   22.922757][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   22.922916][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   22.923079][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.923234][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.923393][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.923549][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.923759][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.923917][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.924081][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.924240][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.924400][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.924556][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.924768][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.924932][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.925094][   T12]  kthread (kernel/kthread.c:436)
[   22.925208][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.925404][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.925559][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.925767][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.925961][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.926124][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.926276][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.929814][   T12] ------------[ cut here ]------------
| [   22.929960][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.930264][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.930843][   T12] Tainted: [W]=WARN
[   22.930951][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.931149][   T12] Workqueue: netns cleanup_net
[   22.931302][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.931492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.932045][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   22.932244][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e3c40 RCX: 1ff4000000018ec7
[   22.932468][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e3cfc
[   22.932699][   T12] RBP: ff1100000e682000 R08: 1fe220000203c7a1 R09: ff11000001aed1d0
[   22.932910][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   22.933143][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102ca000
[   22.933370][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.933640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.933828][   T12] CR2: 00007fa15971d000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   22.934058][   T12] PKRU: 55555554
[   22.934182][   T12] Call Trace:
[   22.934294][   T12]  <TASK>
[   22.934373][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.934526][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.934647][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.934800][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.934953][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.935139][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.935325][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.935474][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.935671][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.935823][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.935976][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.936132][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.936282][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.936438][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.936589][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.936747][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.936900][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.937052][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.937203][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.937354][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.937503][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.937662][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.937817][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.937966][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.938126][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.938281][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.938431][   T12]  kthread (kernel/kthread.c:436)
[   22.938540][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.938736][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.938887][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.939037][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.939225][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.939371][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.939519][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.942024][   T12] ------------[ cut here ]------------
| [   22.942219][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.942529][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.943170][   T12] Tainted: [W]=WARN
[   22.943278][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.943469][   T12] Workqueue: netns cleanup_net
[   22.943726][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.943915][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.944543][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   22.944749][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e2c80 RCX: 1ff4000000018ec7
[   22.944970][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e2d3c
[   22.945199][   T12] RBP: ff110000102ca000 R08: 1fe220000203c5a9 R09: ff11000001aed1d0
[   22.945422][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   22.945650][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   22.945874][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.946144][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.946326][   T12] CR2: 00007fa15971d000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   22.946547][   T12] PKRU: 55555554
[   22.946668][   T12] Call Trace:
[   22.946775][   T12]  <TASK>
[   22.946851][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.946999][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   22.947153][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.947271][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.947424][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.947574][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.947762][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.947950][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.948108][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.948290][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.948439][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.948586][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.948756][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.948907][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.949059][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.949213][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.949363][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.949516][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.949673][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.949826][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.949977][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.950130][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.950281][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.950435][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.950585][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.950743][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.950896][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.951045][   T12]  kthread (kernel/kthread.c:436)
[   22.951159][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.951349][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.951501][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.951656][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.951839][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.951987][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.952140][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.954446][   T12] ------------[ cut here ]------------
| [   22.954659][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   22.954979][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.955569][   T12] Tainted: [W]=WARN
[   22.955795][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.956052][   T12] Workqueue: netns cleanup_net
[   22.956249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.956572][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.957343][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   22.957580][   T12] RAX: 00000000ffffffa6 RBX: ff1100000be38c80 RCX: 1ff4000000018e80
[   22.957958][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be38d3c
[   22.958237][   T12] RBP: ff11000005051000 R08: 1fe22000017c71a9 R09: ff11000001aed1d0
[   22.958521][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   22.958988][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   22.959229][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   22.959509][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.959853][   T12] CR2: 00007fa15971d000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   22.960140][   T12] PKRU: 55555554
[   22.960269][   T12] Call Trace:
[   22.960413][   T12]  <TASK>
[   22.960511][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   22.960917][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   22.961089][   T12]  netif_close_many (net/core/dev.c:1804)
[   22.961289][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.961471][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.961682][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   22.961836][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   22.961987][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   22.962144][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   22.962294][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   22.962449][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   22.962601][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   22.962804][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   22.963005][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   22.963206][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   22.963390][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.963543][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.963787][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.963941][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.964126][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.964315][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.964496][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.964734][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.964924][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.965116][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.965302][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.965494][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.965780][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.965996][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.966211][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.966416][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.966721][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.966928][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.967116][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.967307][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.967489][   T12]  kthread (kernel/kthread.c:436)
[   22.967679][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.967913][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.968101][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.968284][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.968513][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.968748][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.968932][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.972197][   T12] ------------[ cut here ]------------
| [   22.972379][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.972695][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.973280][   T12] Tainted: [W]=WARN
[   22.973433][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.973659][   T12] Workqueue: netns cleanup_net
[   22.973865][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.974176][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.974614][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.974818][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bcb6200 RCX: 1ff4000000018eed
[   22.975022][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb62bc
[   22.975235][   T12] RBP: ff11000011c89000 R08: 1fe2200001796c59 R09: ff11000001aed1d0
[   22.975445][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.975659][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.975862][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.976101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.976290][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   22.976494][   T12] PKRU: 55555554
[   22.976617][   T12] Call Trace:
[   22.976755][   T12]  <TASK>
[   22.976856][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.977038][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.977226][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.977411][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.977562][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.977726][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.977882][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.978038][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.978201][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.978358][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.978518][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.978687][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.978889][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.979074][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.979252][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.979442][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.979639][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.979833][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.980023][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.980212][   T12]  kthread (kernel/kthread.c:436)
[   22.980368][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.980580][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.980765][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.980952][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.981177][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.981356][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.981538][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.984369][   T12] ------------[ cut here ]------------
| [   22.984538][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.984845][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.985444][   T12] Tainted: [W]=WARN
[   22.985598][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.985822][   T12] Workqueue: netns cleanup_net
[   22.986013][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.986239][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.986741][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   22.986964][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cb50ac0 RCX: 1ff4000000018eed
[   22.987211][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb50b7c
[   22.987448][   T12] RBP: ff1100000f224000 R08: 1fe220000196a171 R09: ff11000001aed1d0
[   22.987810][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   22.988148][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   22.988458][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   22.988803][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.989128][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   22.989416][   T12] PKRU: 55555554
[   22.989614][   T12] Call Trace:
[   22.989826][   T12]  <TASK>
[   22.989999][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   22.990270][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   22.990528][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   22.990771][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   22.991006][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   22.991242][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   22.991474][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   22.991761][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   22.991990][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   22.992201][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   22.992398][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.992599][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   22.992821][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   22.993019][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.993226][   T12]  process_one_work (kernel/workqueue.c:3314)
[   22.993466][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   22.993712][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   22.993948][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   22.994195][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   22.994430][   T12]  kthread (kernel/kthread.c:436)
[   22.994647][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.994907][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.995144][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.995366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   22.995662][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.995839][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   22.995998][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   22.998705][   T12] ------------[ cut here ]------------
| [   22.998852][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   22.999149][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   22.999669][   T12] Tainted: [W]=WARN
[   22.999800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.000048][   T12] Workqueue: netns cleanup_net
[   23.000241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.000429][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.000864][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   23.001050][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d914740 RCX: 1ff4000000018eed
[   23.001262][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9147fc
[   23.001466][   T12] RBP: ff1100000e8fc000 R08: 1fe2200001b22901 R09: ff11000001aed1d0
[   23.001684][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.001891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.002103][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.002334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.002514][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   23.002738][   T12] PKRU: 55555554
[   23.002862][   T12] Call Trace:
[   23.002991][   T12]  <TASK>
[   23.003099][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.003284][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.003463][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.003617][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.003786][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.003937][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.004103][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.004262][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.004413][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.004598][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.004764][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.004917][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.005080][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.005240][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.005398][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.005556][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.005724][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.005883][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.006040][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.006204][   T12]  kthread (kernel/kthread.c:436)
[   23.006331][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.006515][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.006684][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.006840][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.007018][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.007180][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.007336][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.009698][   T12] ------------[ cut here ]------------
| [   23.009850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   23.010127][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.011519][   T12] Tainted: [W]=WARN
[   23.011708][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.011943][   T12] Workqueue: netns cleanup_net
[   23.012158][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.012397][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.012882][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   23.013118][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d914ac0 RCX: 1ff4000000018eed
[   23.013375][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d914b7c
[   23.013645][   T12] RBP: ff11000011c59000 R08: 1fe2200001b22971 R09: ff11000001aed1d0
[   23.013894][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.014170][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.014431][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.014723][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.014948][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   23.015261][   T12] PKRU: 55555554
[   23.015433][   T12] Call Trace:
[   23.015603][   T12]  <TASK>
[   23.015763][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.015996][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.016236][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.016434][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.016712][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.016932][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.017141][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.017341][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.017538][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.017760][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.017957][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.018161][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.018348][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.018500][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.018699][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.018859][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.019015][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.019181][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.019337][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.019489][   T12]  kthread (kernel/kthread.c:436)
[   23.019616][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.019808][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.019963][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.020130][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.020313][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.020469][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.020635][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.032502][   T12] ------------[ cut here ]------------
| [   23.033261][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   23.033555][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.034073][   T12] Tainted: [W]=WARN
[   23.034200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.034381][   T12] Workqueue: netns cleanup_net
[   23.034540][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.034739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.035196][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   23.035387][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d914e40 RCX: 1ff4000000018eed
[   23.035589][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d914efc
[   23.035990][   T12] RBP: ff1100000788c000 R08: 1fe2200001b229e1 R09: ff11000001aed1d0
[   23.036207][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.036414][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.036741][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.036988][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.037179][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   23.037392][   T12] PKRU: 55555554
[   23.037519][   T12] Call Trace:
[   23.037660][   T12]  <TASK>
[   23.037783][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.037976][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.038163][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.038319][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.038481][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.038645][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.038799][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.038955][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.039117][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.039277][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.039435][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.039587][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.039761][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.039916][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.040090][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.040251][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.040402][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.040559][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.040733][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.040892][   T12]  kthread (kernel/kthread.c:436)
[   23.041031][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.041219][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.041372][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.041527][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.041724][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.041879][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.042037][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.044633][   T12] ------------[ cut here ]------------
| [   23.044784][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   23.045039][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.045543][   T12] Tainted: [W]=WARN
[   23.045748][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.045975][   T12] Workqueue: netns cleanup_net
[   23.046190][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.046437][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.046923][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   23.047158][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d915540 RCX: 1ff4000000018eed
[   23.047410][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9155fc
[   23.047670][   T12] RBP: ff1100000e682000 R08: 1fe2200001b22ac1 R09: ff11000001aed1d0
[   23.047913][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.048181][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.048465][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.048780][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.048962][   T12] CR2: 00007f2eb929b430 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   23.049175][   T12] PKRU: 55555554
[   23.049302][   T12] Call Trace:
[   23.049434][   T12]  <TASK>
[   23.049536][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.049794][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.049984][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.050154][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.050313][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.050467][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.050638][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.050795][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.050945][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.051136][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.051295][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.051445][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.051598][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.051763][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.051918][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.052086][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.052237][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.052395][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.052551][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.052716][   T12]  kthread (kernel/kthread.c:436)
[   23.052862][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.053044][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.053221][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.053375][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.053553][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.053718][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.053872][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.064565][   T12] ------------[ cut here ]------------
| [   23.064860][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   23.065092][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.065537][   T12] Tainted: [W]=WARN
[   23.065639][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.065791][   T12] Workqueue: netns cleanup_net
[   23.065908][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.066057][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.066477][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   23.066636][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bcb71c0 RCX: 1ff4000000018e99
[   23.066814][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb727c
[   23.066982][   T12] RBP: ff11000005051000 R08: 1fe2200001796e51 R09: ff11000001aed1d0
[   23.067165][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   23.067327][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.067498][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   23.067706][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.067850][   T12] CR2: 0000558138339d5c CR3: 000000000c775002 CR4: 0000000000771ef0
[   23.068019][   T12] PKRU: 55555554
[   23.068107][   T12] Call Trace:
[   23.068192][   T12]  <TASK>
[   23.068252][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.068398][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.068536][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.068654][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.068765][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   23.068904][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   23.069018][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   23.069138][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   23.069248][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   23.069363][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   23.069481][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   23.069620][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.069765][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.069879][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.070049][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.070208][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.070321][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.070433][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.070547][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.070679][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.070793][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.070956][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.071143][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.071324][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.071503][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.071695][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.071875][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.072061][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.072250][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.072431][   T12]  kthread (kernel/kthread.c:436)
[   23.072567][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.072778][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.072890][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.073004][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.073148][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.073259][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.073389][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.076774][   T12] ------------[ cut here ]------------
| [   23.076948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   23.077276][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.077848][   T12] Tainted: [W]=WARN
[   23.077929][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.078069][   T12] Workqueue: netns cleanup_net
[   23.078184][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.078326][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.078731][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   23.078892][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bcb7380 RCX: 1ff4000000018eed
[   23.079149][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb743c
[   23.079398][   T12] RBP: ff110000102ca000 R08: 1fe2200001796e89 R09: ff11000001aed1d0
[   23.079663][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   23.079922][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.080188][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   23.080489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.080707][   T12] CR2: 0000558138339d5c CR3: 000000000c775002 CR4: 0000000000771ef0
[   23.080911][   T12] PKRU: 55555554
[   23.080996][   T12] Call Trace:
[   23.081083][   T12]  <TASK>
[   23.081143][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.081293][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.081437][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   23.081548][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   23.081665][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.081773][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   23.081882][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   23.081992][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.082124][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.082241][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.082350][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.082461][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.082572][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.082685][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.082793][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.082904][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.083013][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.083130][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.083241][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.083345][   T12]  kthread (kernel/kthread.c:436)
[   23.083426][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.083557][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.083670][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.083780][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.083950][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.084113][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.084223][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.100730][  T452] ------------[ cut here ]------------
| [   23.100898][  T452] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/452
| [   23.101130][  T452] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.101592][  T452] Tainted: [W]=WARN
[   23.101730][  T452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.101895][  T452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.102070][  T452] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.102539][  T452] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286
[   23.102707][  T452] RAX: 00000000ffffffa6 RBX: ff1100000cb51700 RCX: 1ff4000000134dca
[   23.102897][  T452] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb517bc
[   23.103092][  T452] RBP: ff1100000f194000 R08: 1fe220000196a2f9 R09: ff1100000ff18b58
[   23.103284][  T452] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   23.103474][  T452] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   23.103672][  T452] FS:  00007f2eb8e3b840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   23.103898][  T452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.104058][  T452] CR2: 000000002507e988 CR3: 000000000eb60006 CR4: 0000000000771ef0
[   23.104260][  T452] PKRU: 55555554
[   23.104358][  T452] Call Trace:
[   23.104454][  T452]  <TASK>
[   23.104521][  T452]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.104662][  T452]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.104763][  T452]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.104971][  T452]  __dev_notify_flags (net/core/dev.c:9787)
[   23.105148][  T452]  ? netif_change_name (net/core/dev.c:1495)
[   23.105272][  T452]  ? __dev_change_flags (net/core/dev.c:9752)
[   23.105394][  T452]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   23.105513][  T452]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.105644][  T452]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   23.105767][  T452]  netif_change_flags (net/core/dev.c:9820)
[   23.105886][  T452]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.106010][  T452]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.106139][  T452]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   23.106259][  T452]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   23.106410][  T452]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.106528][  T452]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.106652][  T452]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.106769][  T452]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.106888][  T452]  ? __kernel_text_address (kernel/extable.c:79)
[   23.107005][  T452]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.107133][  T452]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.107252][  T452]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.107374][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.107495][  T452]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.107612][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.107735][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.107852][  T452]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   23.107971][  T452]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   23.108127][  T452]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   23.108260][  T452]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.108389][  T452]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   23.108522][  T452]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   23.108661][  T452]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.108792][  T452]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.108920][  T452]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.109047][  T452]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.109179][  T452]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.109307][  T452]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.109439][  T452]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.109568][  T452]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.109700][  T452]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.109826][  T452]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.109955][  T452]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.110089][  T452]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.110219][  T452]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.110347][  T452]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.110476][  T452]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.110606][  T452]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.110738][  T452]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.110866][  T452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.110993][  T452]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.111128][  T452]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.111261][  T452]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.111389][  T452]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.111517][  T452]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.111654][  T452]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.111783][  T452]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.111913][  T452]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.112040][  T452]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.112176][  T452]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.112308][  T452]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.112442][  T452]  ? copy_msghdr_from_user (net/socket.c:2635)
[   23.112568][  T452]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   23.112733][  T452]  ? move_addr_to_kernel (net/socket.c:258)
[   23.112863][  T452]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.112991][  T452]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.113128][  T452]  ___sys_sendmsg (net/socket.c:2752)
[   23.113255][  T452]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   23.113418][  T452]  ? copy_msghdr_from_user (net/socket.c:2603)
[   23.113558][  T452]  __sys_sendmsg (net/socket.c:2784)
[   23.113694][  T452]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   23.113820][  T452]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   23.113978][  T452]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.114113][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.114243][  T452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.114372][  T452]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.114499][  T452]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.114633][  T452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.114791][  T452] RIP: 0033:0x7f2eb907508e
[   23.114967][  T452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.115547][  T452] RSP: 002b:00007ffd86d4e010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.115754][  T452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2eb907508e
[   23.115946][  T452] RDX: 0000000000000000 RSI: 00007ffd86d4e0c0 RDI: 0000000000000005
[   23.116144][  T452] RBP: 00007ffd86d4e020 R08: 0000000000000000 R09: 0000000000000000
[   23.116333][  T452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d708
[   23.116525][  T452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86d4e790
| [   23.127753][   T12] ------------[ cut here ]------------
| [   23.127898][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   23.128139][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.128603][   T12] Tainted: [W]=WARN
[   23.128699][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.128852][   T12] Workqueue: netns cleanup_net
[   23.128978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.129142][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.129570][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   23.129732][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde5c40 RCX: 1ff4000000018ea5
[   23.129905][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5cfc
[   23.130079][   T12] RBP: ff1100000dad1000 R08: 1fe22000019bcba1 R09: ff11000001aed1f8
[   23.130256][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   23.130429][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   23.130619][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   23.130850][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.131008][   T12] CR2: 00007f2eb8f08574 CR3: 000000005154d001 CR4: 0000000000771ef0
[   23.131205][   T12] PKRU: 55555554
[   23.131296][   T12] Call Trace:
[   23.131391][   T12]  <TASK>
[   23.131461][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.131588][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.131695][   T12]  netif_close_many (net/core/dev.c:1804)
[   23.131899][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.132034][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   23.132161][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   23.132275][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.132394][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   23.132510][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   23.132674][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   23.132822][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.132939][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.133052][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   23.133174][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.133317][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.133433][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.133552][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.133798][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   23.133918][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.134035][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.134159][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   23.134277][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.134396][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   23.134511][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.134714][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.134827][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.134943][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.135059][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.135178][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.135295][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.135410][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.135526][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.135724][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.135840][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.135958][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.136083][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.136198][   T12]  kthread (kernel/kthread.c:436)
[   23.136284][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.136432][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.136550][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.136752][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.136895][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.137010][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.137130][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.140365][   T12] ------------[ cut here ]------------
| [   23.140559][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   23.140920][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.141530][   T12] Tainted: [W]=WARN
[   23.141615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.141765][   T12] Workqueue: netns cleanup_net
[   23.141884][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.142030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.142457][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.142600][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b525540 RCX: 1ff4000000018eaf
[   23.142781][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5255fc
[   23.142948][   T12] RBP: ff1100000f1b4000 R08: 1fe22000016a4ac1 R09: ff11000001aed1d0
[   23.143121][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   23.143287][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   23.143465][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.143672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.143813][   T12] CR2: 0000558168a89880 CR3: 000000000db98001 CR4: 0000000000771ef0
[   23.143980][   T12] PKRU: 55555554
[   23.144071][   T12] Call Trace:
[   23.144155][   T12]  <TASK>
[   23.144215][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.144330][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.144419][   T12]  netif_close_many (net/core/dev.c:1804)
[   23.144532][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   23.144652][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   23.144791][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   23.144932][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.145043][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.145160][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   23.145273][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.145413][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.145524][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.145662][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.145809][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   23.145924][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.146039][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.146157][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   23.146272][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.146390][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   23.146504][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.146619][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.146737][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.146853][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.146970][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.147091][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.147240][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.147408][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.147527][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.147651][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.147767][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.147885][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.148005][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.148126][   T12]  kthread (kernel/kthread.c:436)
[   23.148211][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.148365][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.148477][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.148588][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.148738][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.148855][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.148968][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.150920][   T12] ------------[ cut here ]------------
| [   23.151035][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   23.151261][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.151722][   T12] Tainted: [W]=WARN
[   23.151804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.151942][   T12] Workqueue: netns cleanup_net
[   23.152054][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.152202][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.152598][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.152749][   T12] RAX: 00000000ffffffa6 RBX: ff110000060b6040 RCX: 1ff4000000018ed5
[   23.152912][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060b60fc
[   23.153079][   T12] RBP: ff1100000dad1000 R08: 1fe2200000c16c21 R09: ff11000001aed1d0
[   23.153244][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.153406][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.153565][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.153757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.153891][   T12] CR2: 0000558168a89880 CR3: 000000005154d006 CR4: 0000000000771ef0
[   23.154055][   T12] PKRU: 55555554
[   23.154144][   T12] Call Trace:
[   23.154223][   T12]  <TASK>
[   23.154279][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.154414][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.154545][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.154658][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.154765][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.154905][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.155015][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.155130][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   23.155238][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.155347][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   23.155457][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.155564][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.155677][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.155788][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.155896][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.156002][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.156116][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.156225][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.156334][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.156446][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.156556][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.156682][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.156795][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.156903][   T12]  kthread (kernel/kthread.c:436)
[   23.156984][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.157121][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.157228][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.157338][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.157472][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.157580][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.157695][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.160242][   T12] ------------[ cut here ]------------
| [   23.160353][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   23.160573][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.161500][   T12] Tainted: [W]=WARN
[   23.161583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.161771][   T12] Workqueue: netns cleanup_net
[   23.161884][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.162028][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.162800][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.162986][   T12] RAX: 00000000ffffffa6 RBX: ff110000060b7000 RCX: 1ff4000000018ed5
[   23.163170][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060b70bc
[   23.163333][   T12] RBP: ff1100000f1b4000 R08: 1fe2200000c16e19 R09: ff11000001aed1d0
[   23.163496][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.163705][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.163862][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.164048][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.164189][   T12] CR2: 0000558168a89880 CR3: 000000005154d006 CR4: 0000000000771ef0
[   23.164349][   T12] PKRU: 55555554
[   23.164431][   T12] Call Trace:
[   23.164512][   T12]  <TASK>
[   23.164569][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   23.164754][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   23.164886][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.164994][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   23.165108][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   23.165244][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.165353][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   23.165466][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   23.165575][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   23.165729][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   23.165838][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   23.165946][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   23.166052][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.166172][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   23.166281][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.166390][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   23.166497][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.166604][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.166761][   T12]  process_one_work (kernel/workqueue.c:3314)
[   23.166872][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   23.166982][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.167099][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   23.167209][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   23.167317][   T12]  kthread (kernel/kthread.c:436)
[   23.167399][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.167531][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.167685][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.167792][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   23.167927][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.168032][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   23.168147][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   23.355291][  T460] ------------[ cut here ]------------
| [   23.355441][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.355663][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.356107][  T460] Tainted: [W]=WARN
[   23.356198][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.356350][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.356510][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.356937][  T460] RSP: 0018:ffa0000000ac7a80 EFLAGS: 00010286
[   23.357091][  T460] RAX: 00000000ffffffa6 RBX: ff1100000bc20e40 RCX: 1ff4000000158f16
[   23.357276][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20efc
[   23.357457][  T460] RBP: ff1100000f551000 R08: 1fe22000017841e1 R09: ff11000010078b80
[   23.357639][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.357815][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f551000
[   23.357999][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.358218][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.358369][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.358553][  T460] PKRU: 55555554
[   23.358648][  T460] Call Trace:
[   23.358740][  T460]  <TASK>
[   23.358804][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.358926][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.359047][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.359146][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.359268][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.359417][  T460]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   23.359536][  T460]  register_netdev (net/core/dev.c:11552)
[   23.359660][  T460]  loopback_net_init (drivers/net/loopback.c:218)
[   23.359781][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.359874][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.359964][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.360085][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.360207][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.360330][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.360450][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.360573][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.360695][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.360815][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.360936][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.361056][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.361181][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.361303][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.361424][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.361545][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.361666][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.361784][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.361903][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.362050][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.362182][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.362607][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.362792][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.362968][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.363150][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.363329][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.363507][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.367627][  T460] ------------[ cut here ]------------
| [   23.367753][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.367959][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.368386][  T460] Tainted: [W]=WARN
[   23.368476][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.368632][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.368788][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.369217][  T460] RSP: 0018:ffa0000000ac7918 EFLAGS: 00010286
[   23.369367][  T460] RAX: 00000000ffffffa6 RBX: ff1100000b63ce40 RCX: 1ff4000000158ee9
[   23.369544][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63cefc
[   23.369725][  T460] RBP: ff1100000e44c000 R08: 1fe22000016c79e1 R09: ff11000010078b80
[   23.369906][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.370089][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e44c000
[   23.370267][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.370477][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.370633][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.370812][  T460] PKRU: 55555554
[   23.370901][  T460] Call Trace:
[   23.370990][  T460]  <TASK>
[   23.371052][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.371178][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.371298][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.371390][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.371515][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.371667][  T460]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   23.371787][  T460]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.371906][  T460]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   23.372024][  T460]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   23.372149][  T460]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.372272][  T460]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   23.372395][  T460]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   23.372516][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.372612][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.372708][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.372829][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.372949][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.373076][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.373201][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.373323][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.373445][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.373564][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.373689][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.373808][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.373929][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.374053][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.374179][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.374299][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.374419][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.374539][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.374669][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.374818][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.374944][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.375381][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.375560][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.375746][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.375926][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.376112][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.376293][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.380283][  T460] ------------[ cut here ]------------
| [   23.380411][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.380634][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.381068][  T460] Tainted: [W]=WARN
[   23.381163][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.381314][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.381473][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.381918][  T460] RSP: 0018:ffa0000000ac78f8 EFLAGS: 00010286
[   23.382074][  T460] RAX: 00000000ffffffa6 RBX: ff1100000c5d2040 RCX: 1ff4000000158ee5
[   23.382261][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d20fc
[   23.382443][  T460] RBP: ff1100000e58c000 R08: 1fe22000018ba421 R09: ff11000010078b80
[   23.382631][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.382810][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e58c000
[   23.382995][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.383215][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.383372][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.383556][  T460] PKRU: 55555554
[   23.383653][  T460] Call Trace:
[   23.383744][  T460]  <TASK>
[   23.383808][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.383931][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.384054][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.384156][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.384281][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.384436][  T460]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   23.384559][  T460]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   23.384687][  T460]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   23.384808][  T460]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   23.384931][  T460]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   23.385055][  T460]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   23.385184][  T460]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   23.385307][  T460]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.385432][  T460]  vti_init_net (net/ipv4/ip_vti.c:517)
[   23.385556][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.385655][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.385749][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.385872][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.385996][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.386127][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.386249][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.386378][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.386503][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.386629][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.386753][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.386965][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.387091][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.387215][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.387334][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.387545][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.387671][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.387790][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.387910][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.388154][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.388280][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.388810][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.388996][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.389269][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.389449][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.389636][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.389907][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.394366][  T460] ------------[ cut here ]------------
| [   23.394491][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.394791][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.395312][  T460] Tainted: [W]=WARN
[   23.395406][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.395555][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.395805][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.396238][  T460] RSP: 0018:ffa0000000ac7a78 EFLAGS: 00010286
[   23.396476][  T460] RAX: 00000000ffffffa6 RBX: ff1100000bc21000 RCX: 1ff4000000158f15
[   23.396662][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc210bc
[   23.396840][  T460] RBP: ff1100000e43c000 R08: 1fe2200001784219 R09: ff11000010078b80
[   23.397112][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.397294][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e43c000
[   23.397563][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.397776][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.397924][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.398195][  T460] PKRU: 55555554
[   23.398283][  T460] Call Trace:
[   23.398374][  T460]  <TASK>
[   23.398439][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.398558][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.398768][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.398859][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.398979][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.399133][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.399340][  T460]  register_netdev (net/core/dev.c:11552)
[   23.399461][  T460]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   23.399581][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.399677][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.399852][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.399969][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.400092][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.400213][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.400425][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.400548][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.400672][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.400792][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.400994][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.401118][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.401238][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.401361][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.401565][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.401690][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.401807][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.401926][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.402133][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.402278][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.402404][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.402924][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.403106][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.403368][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.403545][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.403810][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.403986][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.408262][  T460] ------------[ cut here ]------------
| [   23.408386][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.408680][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.409196][  T460] Tainted: [W]=WARN
[   23.409286][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.409434][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.409683][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.410111][  T460] RSP: 0018:ffa0000000ac7a68 EFLAGS: 00010286
[   23.410347][  T460] RAX: 00000000ffffffa6 RBX: ff11000012fd6040 RCX: 1ff4000000158f13
[   23.410523][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012fd60fc
[   23.410792][  T460] RBP: ff1100000dbe1000 R08: 1fe22000025fac21 R09: ff11000010078b80
[   23.410970][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.411149][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dbe1000
[   23.411412][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.411619][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.411774][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.412039][  T460] PKRU: 55555554
[   23.412131][  T460] Call Trace:
[   23.412222][  T460]  <TASK>
[   23.412283][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.412487][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.412605][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.412702][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.412822][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.413058][  T460]  register_netdev (net/core/dev.c:11552)
[   23.413182][  T460]  sit_init_net (net/ipv6/sit.c:1860)
[   23.413303][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.413396][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.413487][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.413694][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.413815][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.413937][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.414058][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.414270][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.414392][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.414510][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.414635][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.414839][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.414958][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.415082][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.415200][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.415405][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.415522][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.415650][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.415770][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.416003][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.416132][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.416651][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.416835][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.417103][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.417279][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.417459][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.417727][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.422585][  T460] ------------[ cut here ]------------
| [   23.422718][  T460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/460
| [   23.423009][  T460] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.423439][  T460] Tainted: [W]=WARN
[   23.423615][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.423770][  T460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.423927][  T460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.424446][  T460] RSP: 0018:ffa0000000ac7a78 EFLAGS: 00010286
[   23.424595][  T460] RAX: 00000000ffffffa6 RBX: ff11000013258580 RCX: 1ff4000000158f15
[   23.424779][  T460] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001325863c
[   23.424956][  T460] RBP: ff1100000f7a4000 R08: 1fe220000264b0c9 R09: ff11000010078b80
[   23.425223][  T460] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.425401][  T460] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7a4000
[   23.425581][  T460] FS:  00007fa0a87eb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.425884][  T460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.426036][  T460] CR2: 00007fa0a89ecc20 CR3: 000000000f2ff004 CR4: 0000000000771ef0
[   23.426220][  T460] PKRU: 55555554
[   23.426395][  T460] Call Trace:
[   23.426483][  T460]  <TASK>
[   23.426546][  T460]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.426674][  T460]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.426792][  T460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.426968][  T460]  register_netdevice (net/core/dev.c:11488)
[   23.427095][  T460]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   23.427241][  T460]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.427362][  T460]  register_netdev (net/core/dev.c:11552)
[   23.427567][  T460]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   23.427692][  T460]  ops_init (net/core/net_namespace.c:137)
[   23.427783][  T460]  setup_net (net/core/net_namespace.c:446)
[   23.427873][  T460]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   23.428080][  T460]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   23.428201][  T460]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   23.428327][  T460]  copy_net_ns (net/core/net_namespace.c:579)
[   23.428449][  T460]  create_new_namespaces (kernel/nsproxy.c:132)
[   23.428663][  T460]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   23.428785][  T460]  ksys_unshare (kernel/fork.c:3243)
[   23.428904][  T460]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.429022][  T460]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   23.429232][  T460]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   23.429351][  T460]  ? __ia32_sys_open (fs/open.c:1374)
[   23.429473][  T460]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   23.429594][  T460]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.429804][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.429925][  T460]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.430044][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.430168][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.430400][  T460] RIP: 0033:0x7fa0a8aadbcb
[   23.430525][  T460] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.431048][  T460] RSP: 002b:00007ffd61846148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   23.431230][  T460] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0a8aadbcb
[   23.431406][  T460] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.431678][  T460] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.431853][  T460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd61848370
[   23.432122][  T460] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6184886f
| [   23.465953][  T461] ------------[ cut here ]------------
| [   23.466142][  T461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/461
| [   23.466396][  T461] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.466927][  T461] Tainted: [W]=WARN
[   23.467062][  T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.467273][  T461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.467479][  T461] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.467956][  T461] RSP: 0018:ffa0000000ad7020 EFLAGS: 00010286
[   23.468167][  T461] RAX: 00000000ffffffa6 RBX: ff1100000625c040 RCX: 1ff400000015adca
[   23.468424][  T461] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000625c0fc
[   23.468660][  T461] RBP: ff1100000f551000 R08: 1fe2200000c4b821 R09: ff1100001007d158
[   23.468880][  T461] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   23.469106][  T461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   23.469329][  T461] FS:  00007f0d9659a840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.469588][  T461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.469794][  T461] CR2: 000000000930d988 CR3: 0000000013222001 CR4: 0000000000771ef0
[   23.470016][  T461] PKRU: 55555554
[   23.470160][  T461] Call Trace:
[   23.470294][  T461]  <TASK>
[   23.470401][  T461]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.470584][  T461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.470734][  T461]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.470897][  T461]  __dev_notify_flags (net/core/dev.c:9787)
[   23.471063][  T461]  ? netif_change_name (net/core/dev.c:1495)
[   23.471238][  T461]  ? __dev_change_flags (net/core/dev.c:9752)
[   23.471428][  T461]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   23.471592][  T461]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.471774][  T461]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   23.471945][  T461]  netif_change_flags (net/core/dev.c:9820)
[   23.472118][  T461]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.472285][  T461]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   23.472455][  T461]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   23.472637][  T461]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   23.472831][  T461]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.473000][  T461]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.473171][  T461]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.473336][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.473503][  T461]  ? __kernel_text_address (kernel/extable.c:79)
[   23.473695][  T461]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.473863][  T461]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.474031][  T461]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.474204][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.474371][  T461]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.474546][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.474724][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.474889][  T461]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   23.475055][  T461]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   23.475227][  T461]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   23.475396][  T461]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.475573][  T461]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   23.475751][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   23.475922][  T461]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.476097][  T461]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.476261][  T461]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.476436][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.476601][  T461]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.476780][  T461]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.476948][  T461]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.477135][  T461]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.477312][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.477478][  T461]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.477656][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.477820][  T461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.477987][  T461]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.478169][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.478336][  T461]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.478504][  T461]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.478682][  T461]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.478851][  T461]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.479017][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.479217][  T461]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.479385][  T461]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.479552][  T461]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.479730][  T461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.479898][  T461]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.480063][  T461]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.480239][  T461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.480407][  T461]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.480576][  T461]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.480761][  T461]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.480928][  T461]  ? copy_msghdr_from_user (net/socket.c:2635)
[   23.481100][  T461]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   23.481292][  T461]  ? move_addr_to_kernel (net/socket.c:258)
[   23.481458][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.481637][  T461]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.481802][  T461]  ___sys_sendmsg (net/socket.c:2752)
[   23.481970][  T461]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   23.482171][  T461]  ? copy_msghdr_from_user (net/socket.c:2603)
[   23.482347][  T461]  __sys_sendmsg (net/socket.c:2784)
[   23.482513][  T461]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   23.482688][  T461]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   23.482885][  T461]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.483049][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.483224][  T461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.483388][  T461]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.483552][  T461]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.483730][  T461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.483920][  T461] RIP: 0033:0x7f0d967d408e
[   23.484098][  T461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.484567][  T461] RSP: 002b:00007ffed2188090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.484806][  T461] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d967d408e
[   23.485252][  T461] RDX: 0000000000000000 RSI: 00007ffed2188140 RDI: 0000000000000005
[   23.485477][  T461] RBP: 00007ffed21880a0 R08: 0000000000000000 R09: 0000000000000000
[   23.485716][  T461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d708
[   23.485939][  T461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2188810
| [   23.876416][  T472] ------------[ cut here ]------------
| [   23.876597][  T472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/472
| [   23.877477][  T472] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.877981][  T472] Tainted: [W]=WARN
[   23.878087][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.878254][  T472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.878433][  T472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.878922][  T472] RSP: 0018:ffa0000000c76e30 EFLAGS: 00010286
[   23.879094][  T472] RAX: 00000000ffffffa6 RBX: ff11000012fd6900 RCX: 1ff400000018ed8c
[   23.879300][  T472] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012fd69bc
[   23.879501][  T472] RBP: ff11000011ef1000 R08: 1fe22000025fad39 R09: ff1100000fef2e80
[   23.879709][  T472] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.879903][  T472] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d962e00
[   23.880109][  T472] FS:  00007f358956e840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.880343][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.880517][  T472] CR2: 000000000042ebe0 CR3: 000000000e987002 CR4: 0000000000771ef0
[   23.880729][  T472] PKRU: 55555554
[   23.880830][  T472] Call Trace:
[   23.880928][  T472]  <TASK>
[   23.880998][  T472]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.881138][  T472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.881240][  T472]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   23.881411][  T472]  __dev_notify_flags (net/core/dev.c:9787)
[   23.881546][  T472]  ? netif_change_name (net/core/dev.c:1495)
[   23.881688][  T472]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.881817][  T472]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.881948][  T472]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.882084][  T472]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   23.882218][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.882351][  T472]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.882487][  T472]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.882621][  T472]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.882762][  T472]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   23.882898][  T472]  veth_newlink (drivers/net/veth.c:1871)
[   23.883036][  T472]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   23.883172][  T472]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.883310][  T472]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.883443][  T472]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   23.883593][  T472]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   23.883730][  T472]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   23.883864][  T472]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   23.883995][  T472]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   23.884135][  T472]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   23.884269][  T472]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   23.884402][  T472]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   23.884538][  T472]  ? __dev_get_by_name (net/core/dev.c:883)
[   23.884676][  T472]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   23.884814][  T472]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   23.884949][  T472]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.885090][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.885220][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.885352][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.885485][  T472]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.885616][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.885758][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.885890][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.886023][  T472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.886160][  T472]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.886294][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.886424][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.886558][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.886700][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.886832][  T472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.886965][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.887103][  T472]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.887240][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.887373][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.887512][  T472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.887655][  T472]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.887785][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.887915][  T472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.888043][  T472]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.888180][  T472]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.888315][  T472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.888447][  T472]  ? copy_msghdr_from_user (net/socket.c:2635)
[   23.888578][  T472]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   23.888747][  T472]  ? move_addr_to_kernel (net/socket.c:258)
[   23.888880][  T472]  ___sys_sendmsg (net/socket.c:2752)
[   23.889011][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.889145][  T472]  ? copy_msghdr_from_user (net/socket.c:2603)
[   23.889286][  T472]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   23.889420][  T472]  __sys_sendmsg (net/socket.c:2784)
[   23.889554][  T472]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   23.889699][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.889834][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.889966][  T472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.890097][  T472]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.890222][  T472]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.890347][  T472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.890505][  T472] RIP: 0033:0x7f35897a808e
[   23.890648][  T472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.891110][  T472] RSP: 002b:00007ffedd52d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.891304][  T472] RAX: ffffffffffffffda RBX: 00007ffedd52dc50 RCX: 00007f35897a808e
[   23.891496][  T472] RDX: 0000000000000000 RSI: 00007ffedd52d560 RDI: 0000000000000005
[   23.891697][  T472] RBP: 00007ffedd52d4c0 R08: 0000000000000000 R09: 0000000000000000
[   23.891888][  T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   23.892081][  T472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd52dc20
| [   23.899832][  T472] ------------[ cut here ]------------
| [   23.899970][  T472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/472
| [   23.900215][  T472] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.901224][  T472] Tainted: [W]=WARN
[   23.901325][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.901545][  T472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.901770][  T472] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.902222][  T472] RSP: 0018:ffa0000000c771b0 EFLAGS: 00010286
[   23.902379][  T472] RAX: 00000000ffffffa6 RBX: ff1100000c5d3000 RCX: 1ff400000018edfc
[   23.902568][  T472] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d30bc
[   23.902829][  T472] RBP: ff11000011ef4000 R08: 1fe22000018ba619 R09: ff1100000fef2e80
[   23.903014][  T472] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.903203][  T472] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92803b20
[   23.903393][  T472] FS:  00007f358956e840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   23.903607][  T472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.903830][  T472] CR2: 000000000042ebe0 CR3: 000000000e987002 CR4: 0000000000771ef0
[   23.904016][  T472] PKRU: 55555554
[   23.904114][  T472] Call Trace:
[   23.904207][  T472]  <TASK>
[   23.904273][  T472]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.904399][  T472]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.904493][  T472]  __dev_notify_flags (net/core/dev.c:9787)
[   23.904704][  T472]  ? netif_change_name (net/core/dev.c:1495)
[   23.904830][  T472]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   23.904955][  T472]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   23.905086][  T472]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   23.905214][  T472]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   23.905359][  T472]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   23.905483][  T472]  ? __dev_get_by_name (net/core/dev.c:883)
[   23.905606][  T472]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   23.905793][  T472]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   23.905922][  T472]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.906047][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.906176][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.906300][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.906424][  T472]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.906545][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.906728][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.906853][  T472]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.906977][  T472]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.907103][  T472]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.907226][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.907349][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.907565][  T472]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.907746][  T472]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.907871][  T472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.907992][  T472]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.908119][  T472]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.908245][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.908370][  T472]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.908494][  T472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.908617][  T472]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.908801][  T472]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.908926][  T472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.909051][  T472]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.909181][  T472]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.909306][  T472]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.909433][  T472]  ? copy_msghdr_from_user (net/socket.c:2635)
[   23.909555][  T472]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   23.909763][  T472]  ? move_addr_to_kernel (net/socket.c:258)
[   23.909890][  T472]  ___sys_sendmsg (net/socket.c:2752)
[   23.910011][  T472]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.910138][  T472]  ? copy_msghdr_from_user (net/socket.c:2603)
[   23.910273][  T472]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   23.910400][  T472]  __sys_sendmsg (net/socket.c:2784)
[   23.910523][  T472]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   23.910711][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.910834][  T472]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.910959][  T472]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.911086][  T472]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.911211][  T472]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.911337][  T472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.911492][  T472] RIP: 0033:0x7f35897a808e
[   23.911620][  T472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.912119][  T472] RSP: 002b:00007ffedd52d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.912306][  T472] RAX: ffffffffffffffda RBX: 00007ffedd52dc50 RCX: 00007f35897a808e
[   23.912579][  T472] RDX: 0000000000000000 RSI: 00007ffedd52d560 RDI: 0000000000000005
[   23.912824][  T472] RBP: 00007ffedd52d4c0 R08: 0000000000000000 R09: 0000000000000000
[   23.913006][  T472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   23.913197][  T472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedd52dc20
| [   23.965491][  T473] ------------[ cut here ]------------
| [   23.965710][  T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/473
| [   23.965970][  T473] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.966552][  T473] Tainted: [W]=WARN
[   23.966703][  T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.966896][  T473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.967114][  T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.967584][  T473] RSP: 0018:ffa0000000c86ff8 EFLAGS: 00010286
[   23.967790][  T473] RAX: 00000000ffffffa6 RBX: ff1100000b50b000 RCX: 1ff4000000190dc5
[   23.968011][  T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b0bc
[   23.968270][  T473] RBP: ff11000011ef4000 R08: 1fe22000016a1619 R09: ff1100000fef0b58
[   23.968586][  T473] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.969063][  T473] R13: 0000000000000000 R14: ffa0000000c87140 R15: ff1100000bccd8d0
[   23.969351][  T473] FS:  00007f852ad42840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.969606][  T473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.969814][  T473] CR2: 00007f852b0121a0 CR3: 000000000e45c004 CR4: 0000000000771ef0
[   23.970040][  T473] PKRU: 55555554
[   23.970182][  T473] Call Trace:
[   23.970317][  T473]  <TASK>
[   23.970429][  T473]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   23.970598][  T473]  __dev_change_net_namespace (net/core/dev.c:12635)
[   23.970804][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.970968][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.971141][  T473]  ? default_device_exit_batch (net/core/dev.c:13091)
[   23.971339][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.971504][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.971694][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.971867][  T473]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   23.972037][  T473]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   23.972213][  T473]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   23.972380][  T473]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   23.972552][  T473]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   23.972732][  T473]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   23.972941][  T473]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.973115][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.973279][  T473]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.973451][  T473]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.973619][  T473]  ? __kernel_text_address (kernel/extable.c:79)
[   23.973800][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.973972][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.974147][  T473]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.974315][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.974565][  T473]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.974750][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.974946][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.975125][  T473]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   23.975293][  T473]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   23.975543][  T473]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   23.975816][  T473]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   23.976074][  T473]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   23.976241][  T473]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.976495][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   23.976760][  T473]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   23.976931][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.977102][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.977350][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.977598][  T473]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.977777][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.977947][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.978165][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.978340][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.978509][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.978693][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   23.978940][  T473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   23.979116][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.979345][  T473]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.979576][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.979829][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.980080][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.980288][  T473]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.980458][  T473]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.980638][  T473]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.980887][  T473]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.981143][  T473]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.981312][  T473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.981486][  T473]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.981665][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.981832][  T473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.982000][  T473]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.982261][  T473]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.982431][  T473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   23.982598][  T473]  ? copy_msghdr_from_user (net/socket.c:2635)
[   23.982777][  T473]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   23.982973][  T473]  ? move_addr_to_kernel (net/socket.c:258)
[   23.983235][  T473]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.983404][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   23.983572][  T473]  ___sys_sendmsg (net/socket.c:2752)
[   23.983754][  T473]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   23.983975][  T473]  ? copy_msghdr_from_user (net/socket.c:2603)
[   23.984170][  T473]  __sys_sendmsg (net/socket.c:2784)
[   23.984346][  T473]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   23.984512][  T473]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   23.984727][  T473]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.984895][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.985062][  T473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.985236][  T473]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.985406][  T473]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.985577][  T473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.985783][  T473] RIP: 0033:0x7f852af7c08e
[   23.985955][  T473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.986521][  T473] RSP: 002b:00007ffe3698be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.986765][  T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f852af7c08e
[   23.986991][  T473] RDX: 0000000000000000 RSI: 00007ffe3698bf10 RDI: 0000000000000005
[   23.987230][  T473] RBP: 00007ffe3698be70 R08: 0000000000000000 R09: 0000000000000000
[   23.987453][  T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   23.987693][  T473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3698c5d0
| [   23.991420][  T473] ------------[ cut here ]------------
| [   23.991584][  T473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/473
| [   23.991858][  T473] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   23.992780][  T473] Tainted: [W]=WARN
[   23.992919][  T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.993135][  T473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.993347][  T473] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.993835][  T473] RSP: 0018:ffa0000000c86fc0 EFLAGS: 00010286
[   23.994038][  T473] RAX: 00000000ffffffa6 RBX: ff1100000bb0ec80 RCX: 1ff4000000190dbe
[   23.994280][  T473] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0ed3c
[   23.994596][  T473] RBP: ff11000011ef4000 R08: 1fe2200001761da9 R09: ff1100000fef0b58
[   23.994865][  T473] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.995202][  T473] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bccd8d0
[   23.995553][  T473] FS:  00007f852ad42840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   23.995917][  T473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.996134][  T473] CR2: 00007f852b0121a0 CR3: 000000000e45c004 CR4: 0000000000771ef0
[   23.996367][  T473] PKRU: 55555554
[   23.996561][  T473] Call Trace:
[   23.996771][  T473]  <TASK>
[   23.996928][  T473]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   23.997186][  T473]  ? notifier_call_chain (kernel/notifier.c:85)
[   23.997432][  T473]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   23.997646][  T473]  __dev_change_net_namespace (net/core/dev.c:12695)
[   23.997943][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.998186][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.998374][  T473]  ? default_device_exit_batch (net/core/dev.c:13091)
[   23.998580][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.998763][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.998936][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.999116][  T473]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   23.999289][  T473]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   23.999543][  T473]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   23.999729][  T473]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   23.999988][  T473]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.000168][  T473]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.000450][  T473]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.000715][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.000967][  T473]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.001142][  T473]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.001404][  T473]  ? __kernel_text_address (kernel/extable.c:79)
[   24.001575][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.001761][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.001929][  T473]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.002102][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.002269][  T473]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.002523][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.002705][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.002962][  T473]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.003140][  T473]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.003307][  T473]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.003476][  T473]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.003744][  T473]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.003911][  T473]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.004097][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.004274][  T473]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.004451][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.004618][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.004873][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.005118][  T473]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.005357][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.005547][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.005815][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.006078][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.006333][  T473]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.006507][  T473]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.006689][  T473]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.006945][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.007118][  T473]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.007287][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.007573][  T473]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.007770][  T473]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.008034][  T473]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.008292][  T473]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.008553][  T473]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.008738][  T473]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.008904][  T473]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.009081][  T473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.009253][  T473]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.009425][  T473]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.009594][  T473]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.009863][  T473]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.010034][  T473]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.010295][  T473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.010466][  T473]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.010648][  T473]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.010846][  T473]  ? move_addr_to_kernel (net/socket.c:258)
[   24.011015][  T473]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.011206][  T473]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.011378][  T473]  ___sys_sendmsg (net/socket.c:2752)
[   24.011557][  T473]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.011768][  T473]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.011948][  T473]  __sys_sendmsg (net/socket.c:2784)
[   24.012127][  T473]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.012294][  T473]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.012494][  T473]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.012675][  T473]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.012843][  T473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.013102][  T473]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.013270][  T473]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.013443][  T473]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.013662][  T473] RIP: 0033:0x7f852af7c08e
[   24.013843][  T473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.014509][  T473] RSP: 002b:00007ffe3698be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.014848][  T473] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f852af7c08e
[   24.015086][  T473] RDX: 0000000000000000 RSI: 00007ffe3698bf10 RDI: 0000000000000005
[   24.015320][  T473] RBP: 00007ffe3698be70 R08: 0000000000000000 R09: 0000000000000000
[   24.015557][  T473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.015801][  T473] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3698c5d0
| [   24.085728][  T475] ------------[ cut here ]------------
| [   24.085885][  T475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/475
| [   24.086102][  T475] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.086530][  T475] Tainted: [W]=WARN
[   24.086618][  T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.086773][  T475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.086932][  T475] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.087388][  T475] RSP: 0018:ffa0000000ca6ff8 EFLAGS: 00010286
[   24.087539][  T475] RAX: 00000000ffffffa6 RBX: ff1100000da8c580 RCX: 1ff4000000194dc5
[   24.087728][  T475] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8c63c
[   24.087906][  T475] RBP: ff11000011ef1000 R08: 1fe2200001b518c9 R09: ff1100000fc82e58
[   24.088100][  T475] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   24.088295][  T475] R13: 0000000000000000 R14: ffa0000000ca7140 R15: ff110000057b0e50
[   24.088471][  T475] FS:  00007f99462f5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.088761][  T475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.088910][  T475] CR2: 00005616b6850578 CR3: 000000000fe10004 CR4: 0000000000771ef0
[   24.089399][  T475] PKRU: 55555554
[   24.089487][  T475] Call Trace:
[   24.089579][  T475]  <TASK>
[   24.089728][  T475]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   24.089948][  T475]  __dev_change_net_namespace (net/core/dev.c:12635)
[   24.090103][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.090225][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.090346][  T475]  ? default_device_exit_batch (net/core/dev.c:13091)
[   24.090490][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.090608][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.090812][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.090940][  T475]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   24.091059][  T475]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.091184][  T475]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   24.091302][  T475]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.091424][  T475]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.091584][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.091796][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.091927][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.092043][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.092168][  T475]  ? __kernel_text_address (kernel/extable.c:79)
[   24.092284][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.092401][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.092515][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.092695][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.092811][  T475]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.092925][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.093043][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.093164][  T475]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.093281][  T475]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.093401][  T475]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.093516][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.093685][  T475]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.093799][  T475]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.093918][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.094036][  T475]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.094162][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.094277][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.094396][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.094513][  T475]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.094691][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.094810][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.094922][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.095036][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.095156][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.095287][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.095404][  T475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.095518][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.095686][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.095801][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.095919][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.096032][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.096159][  T475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.096275][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.096391][  T475]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.096511][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.096709][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.096825][  T475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.096944][  T475]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.097062][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.097185][  T475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.097300][  T475]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.097418][  T475]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.097535][  T475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.097744][  T475]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.097859][  T475]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.098002][  T475]  ? move_addr_to_kernel (net/socket.c:258)
[   24.098123][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.098237][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.098353][  T475]  ___sys_sendmsg (net/socket.c:2752)
[   24.098466][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.098609][  T475]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.098807][  T475]  __sys_sendmsg (net/socket.c:2784)
[   24.098925][  T475]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.099041][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.099192][  T475]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.099307][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.099423][  T475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.099541][  T475]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.099750][  T475]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.099864][  T475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.100010][  T475] RIP: 0033:0x7f994652f08e
[   24.100147][  T475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.100559][  T475] RSP: 002b:00007ffe08afaa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.100811][  T475] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f994652f08e
[   24.100981][  T475] RDX: 0000000000000000 RSI: 00007ffe08afab40 RDI: 0000000000000005
[   24.101160][  T475] RBP: 00007ffe08afaaa0 R08: 0000000000000000 R09: 0000000000000000
[   24.101333][  T475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.101508][  T475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08afb200
| [   24.110925][  T475] ------------[ cut here ]------------
| [   24.111071][  T475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/475
| [   24.111284][  T475] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.111734][  T475] Tainted: [W]=WARN
[   24.111827][  T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.111978][  T475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.112147][  T475] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.112579][  T475] RSP: 0018:ffa0000000ca6fc0 EFLAGS: 00010286
[   24.112765][  T475] RAX: 00000000ffffffa6 RBX: ff1100000da8c040 RCX: 1ff4000000194dbe
[   24.112946][  T475] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8c0fc
[   24.113135][  T475] RBP: ff11000011ef1000 R08: 1fe2200001b51821 R09: ff1100000fc82e58
[   24.113315][  T475] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   24.113502][  T475] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057b0e50
[   24.113696][  T475] FS:  00007f99462f5840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.113911][  T475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.114065][  T475] CR2: 00007f5561441af0 CR3: 000000000fe10001 CR4: 0000000000771ef0
[   24.114258][  T475] PKRU: 55555554
[   24.114349][  T475] Call Trace:
[   24.114444][  T475]  <TASK>
[   24.114508][  T475]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.114675][  T475]  ? notifier_call_chain (kernel/notifier.c:85)
[   24.114814][  T475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.114909][  T475]  __dev_change_net_namespace (net/core/dev.c:12695)
[   24.115060][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.115189][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.115315][  T475]  ? default_device_exit_batch (net/core/dev.c:13091)
[   24.115478][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.115600][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.115727][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.115850][  T475]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   24.115975][  T475]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.116108][  T475]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   24.116236][  T475]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.116360][  T475]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.116515][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.116646][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.116769][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.116890][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.117013][  T475]  ? __kernel_text_address (kernel/extable.c:79)
[   24.117145][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.117269][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.117391][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.117515][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.117644][  T475]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.117768][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.117891][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.118014][  T475]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.118145][  T475]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.118267][  T475]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.118391][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.118517][  T475]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.118649][  T475]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.118772][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.118900][  T475]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.119026][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.119152][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.119279][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.119404][  T475]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.119526][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.119656][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.119778][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.119904][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.120026][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.120157][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.120279][  T475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.120407][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.120528][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.120656][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.120782][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.120905][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.121029][  T475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.121157][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.121285][  T475]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.121417][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.121540][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.121667][  T475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.121792][  T475]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.121913][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.122037][  T475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.122167][  T475]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.122294][  T475]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.122426][  T475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.122557][  T475]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.122694][  T475]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.122860][  T475]  ? move_addr_to_kernel (net/socket.c:258)
[   24.122992][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.123131][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.123267][  T475]  ___sys_sendmsg (net/socket.c:2752)
[   24.123402][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.123569][  T475]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.123723][  T475]  __sys_sendmsg (net/socket.c:2784)
[   24.123854][  T475]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.123983][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.124163][  T475]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.124298][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.124438][  T475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.124572][  T475]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.124709][  T475]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.124840][  T475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.125010][  T475] RIP: 0033:0x7f994652f08e
[   24.125151][  T475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.125633][  T475] RSP: 002b:00007ffe08afaa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.125832][  T475] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f994652f08e
[   24.126029][  T475] RDX: 0000000000000000 RSI: 00007ffe08afab40 RDI: 0000000000000005
[   24.126230][  T475] RBP: 00007ffe08afaaa0 R08: 0000000000000000 R09: 0000000000000000
[   24.126429][  T475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.126614][  T475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08afb200
| [   24.128655][  T475] ------------[ cut here ]------------
| [   24.128780][  T475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/475
| [   24.129003][  T475] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.129473][  T475] Tainted: [W]=WARN
[   24.129572][  T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.129817][  T475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.129992][  T475] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.130454][  T475] RSP: 0018:ffa0000000ca7038 EFLAGS: 00010286
[   24.130616][  T475] RAX: 00000000ffffffa6 RBX: ff1100000bf738c0 RCX: 1ff4000000194dcd
[   24.130817][  T475] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf7397c
[   24.131010][  T475] RBP: ff11000011ef1000 R08: 1fe22000017ee731 R09: ff1100000fc82e58
[   24.131210][  T475] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   24.131402][  T475] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   24.131592][  T475] FS:  00007f99462f5840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.131828][  T475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.131986][  T475] CR2: 00007f5561441af0 CR3: 000000000fe10001 CR4: 0000000000771ef0
[   24.132183][  T475] PKRU: 55555554
[   24.132279][  T475] Call Trace:
[   24.132379][  T475]  <TASK>
[   24.132447][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.132572][  T475]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.132700][  T475]  notifier_call_chain (kernel/notifier.c:85)
[   24.132828][  T475]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   24.132953][  T475]  ? default_device_exit_batch (net/core/dev.c:13091)
[   24.133112][  T475]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   24.133271][  T475]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   24.133398][  T475]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.133524][  T475]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   24.133657][  T475]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.133783][  T475]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.133941][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.134064][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.134193][  T475]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.134319][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.134442][  T475]  ? __kernel_text_address (kernel/extable.c:79)
[   24.134567][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.134697][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.134821][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.134945][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.135073][  T475]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.135197][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.135322][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.135445][  T475]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.135570][  T475]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.135697][  T475]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.135823][  T475]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.135948][  T475]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.136077][  T475]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.136203][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.136329][  T475]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.136456][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.136582][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.136711][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.136837][  T475]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.136962][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.137096][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.137218][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.137340][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.137465][  T475]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.137588][  T475]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.137717][  T475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.137840][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.137966][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.138100][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.138230][  T475]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.138358][  T475]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.138489][  T475]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.138620][  T475]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.138752][  T475]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.138888][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.139014][  T475]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.139151][  T475]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.139284][  T475]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.139413][  T475]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.139548][  T475]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.139681][  T475]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.139812][  T475]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.139946][  T475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.140080][  T475]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.140207][  T475]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.140370][  T475]  ? move_addr_to_kernel (net/socket.c:258)
[   24.140503][  T475]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.140636][  T475]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.140768][  T475]  ___sys_sendmsg (net/socket.c:2752)
[   24.140898][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.141058][  T475]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.141208][  T475]  __sys_sendmsg (net/socket.c:2784)
[   24.141337][  T475]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.141468][  T475]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.141636][  T475]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.141763][  T475]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.141895][  T475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.142022][  T475]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.142155][  T475]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.142278][  T475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.142441][  T475] RIP: 0033:0x7f994652f08e
[   24.142574][  T475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.143041][  T475] RSP: 002b:00007ffe08afaa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.143238][  T475] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f994652f08e
[   24.143430][  T475] RDX: 0000000000000000 RSI: 00007ffe08afab40 RDI: 0000000000000005
[   24.143628][  T475] RBP: 00007ffe08afaaa0 R08: 0000000000000000 R09: 0000000000000000
[   24.143820][  T475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.144011][  T475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08afb200
| [   24.216180][  T493] ------------[ cut here ]------------
| [   24.216334][  T493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/493
| [   24.216547][  T493] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.217669][  T493] Tainted: [W]=WARN
[   24.217761][  T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.217911][  T493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.218072][  T493] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.218502][  T493] RSP: 0018:ffa0000000d67020 EFLAGS: 00010286
[   24.218662][  T493] RAX: 00000000ffffffa6 RBX: ff1100000db631c0 RCX: 1ff40000001acdca
[   24.218840][  T493] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db6327c
[   24.219020][  T493] RBP: ff11000011ef4000 R08: 1fe2200001b6c651 R09: ff1100000a93d158
[   24.219203][  T493] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   24.219383][  T493] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   24.219562][  T493] FS:  00007f560c9ce840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.219777][  T493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.219926][  T493] CR2: 000000003219b988 CR3: 000000000c90a003 CR4: 0000000000771ef0
[   24.220115][  T493] PKRU: 55555554
[   24.220205][  T493] Call Trace:
[   24.220298][  T493]  <TASK>
[   24.220363][  T493]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.220485][  T493]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.220576][  T493]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   24.220703][  T493]  __dev_notify_flags (net/core/dev.c:9787)
[   24.220829][  T493]  ? netif_change_name (net/core/dev.c:1495)
[   24.220953][  T493]  ? __dev_change_flags (net/core/dev.c:9752)
[   24.221078][  T493]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.221199][  T493]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.221323][  T493]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   24.221446][  T493]  netif_change_flags (net/core/dev.c:9820)
[   24.221571][  T493]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   24.221696][  T493]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   24.221816][  T493]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.221936][  T493]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.222089][  T493]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.222209][  T493]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.222327][  T493]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.222449][  T493]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.222569][  T493]  ? __kernel_text_address (kernel/extable.c:79)
[   24.222695][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.222816][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.222936][  T493]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.223055][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.223176][  T493]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.223294][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.223414][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.223533][  T493]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.223658][  T493]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.223777][  T493]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.223895][  T493]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.224016][  T493]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.224143][  T493]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.224264][  T493]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.224385][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.224504][  T493]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.224628][  T493]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.224747][  T493]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.224865][  T493]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.224986][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.225110][  T493]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.225228][  T493]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.225350][  T493]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.225470][  T493]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.225589][  T493]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.225716][  T493]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.225838][  T493]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.225961][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.226091][  T493]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.226210][  T493]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.226332][  T493]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.226453][  T493]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.226574][  T493]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.226701][  T493]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.226823][  T493]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.226944][  T493]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.227066][  T493]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.227193][  T493]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.227313][  T493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.227439][  T493]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.227563][  T493]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.227689][  T493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.227810][  T493]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.227935][  T493]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.228089][  T493]  ? move_addr_to_kernel (net/socket.c:258)
[   24.228212][  T493]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.228333][  T493]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.228459][  T493]  ___sys_sendmsg (net/socket.c:2752)
[   24.228578][  T493]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.228731][  T493]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.228865][  T493]  __sys_sendmsg (net/socket.c:2784)
[   24.228986][  T493]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.229110][  T493]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.229261][  T493]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.229386][  T493]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.229508][  T493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.229634][  T493]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.229754][  T493]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.229873][  T493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.230024][  T493] RIP: 0033:0x7f560cc0808e
[   24.230159][  T493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.230598][  T493] RSP: 002b:00007fff38cb1c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.230899][  T493] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f560cc0808e
[   24.231089][  T493] RDX: 0000000000000000 RSI: 00007fff38cb1cf0 RDI: 0000000000000005
[   24.231270][  T493] RBP: 00007fff38cb1c50 R08: 0000000000000000 R09: 0000000000000000
[   24.231455][  T493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.231637][  T493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38cb23c0
| [   24.323375][  T498] ------------[ cut here ]------------
| [   24.323533][  T498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/498
| [   24.323760][  T498] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.324219][  T498] Tainted: [W]=WARN
[   24.324316][  T498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.324479][  T498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.324653][  T498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.325101][  T498] RSP: 0018:ffa0000000d971b0 EFLAGS: 00010286
[   24.325262][  T498] RAX: 00000000ffffffa6 RBX: ff1100000bc21e00 RCX: 1ff40000001b2dfc
[   24.325459][  T498] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc21ebc
[   24.325732][  T498] RBP: ff11000005892000 R08: 1fe22000017843d9 R09: ff1100000aa30b80
[   24.325917][  T498] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   24.326107][  T498] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   24.326300][  T498] FS:  00007f460d033840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.326527][  T498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.326779][  T498] CR2: 00007f460d22c460 CR3: 000000000a278005 CR4: 0000000000771ef0
[   24.326974][  T498] PKRU: 55555554
[   24.327072][  T498] Call Trace:
[   24.327169][  T498]  <TASK>
[   24.327235][  T498]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.327361][  T498]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.327459][  T498]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   24.327667][  T498]  __dev_notify_flags (net/core/dev.c:9787)
[   24.327795][  T498]  ? netif_change_name (net/core/dev.c:1495)
[   24.327923][  T498]  ? __dev_change_flags (net/core/dev.c:9752)
[   24.328049][  T498]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.328178][  T498]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   24.328337][  T498]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   24.328461][  T498]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.328587][  T498]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   24.328791][  T498]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.328917][  T498]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.329042][  T498]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.329177][  T498]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.329305][  T498]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.329431][  T498]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.329553][  T498]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.329744][  T498]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.329868][  T498]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.329993][  T498]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.330123][  T498]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.330248][  T498]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.330369][  T498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.330494][  T498]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.330616][  T498]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.330800][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.330932][  T498]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.331055][  T498]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.331186][  T498]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.331309][  T498]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.331434][  T498]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.331559][  T498]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.331831][  T498]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.331957][  T498]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.332088][  T498]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.332213][  T498]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.332336][  T498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.332459][  T498]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.332587][  T498]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.332794][  T498]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.332923][  T498]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.333046][  T498]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.333204][  T498]  ? move_addr_to_kernel (net/socket.c:258)
[   24.333331][  T498]  ___sys_sendmsg (net/socket.c:2752)
[   24.333454][  T498]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.333576][  T498]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.333715][  T498]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.333842][  T498]  __sys_sendmsg (net/socket.c:2784)
[   24.333967][  T498]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.334103][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.334227][  T498]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.334352][  T498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.334479][  T498]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.334602][  T498]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.334735][  T498]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.334889][  T498] RIP: 0033:0x7f460d26d08e
[   24.335022][  T498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.335462][  T498] RSP: 002b:00007ffda2c85d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.335653][  T498] RAX: ffffffffffffffda RBX: 00007ffda2c864b8 RCX: 00007f460d26d08e
[   24.335840][  T498] RDX: 0000000000000000 RSI: 00007ffda2c85db0 RDI: 0000000000000005
[   24.336024][  T498] RBP: 00007ffda2c85d10 R08: 0000000000000000 R09: 0000000000000000
[   24.336215][  T498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.336399][  T498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2c86480
| [   24.387469][  T499] ------------[ cut here ]------------
| [   24.388188][  T499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/499
| [   24.388417][  T499] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.388885][  T499] Tainted: [W]=WARN
[   24.388982][  T499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.389145][  T499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.389315][  T499] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.389774][  T499] RSP: 0018:ffa0000000d67090 EFLAGS: 00010286
[   24.389937][  T499] RAX: 00000000ffffffa6 RBX: ff1100000ca95540 RCX: 1ff40000001acdd8
[   24.390135][  T499] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca955fc
[   24.390323][  T499] RBP: ff11000005892000 R08: 1fe2200001952ac1 R09: ff1100000aa32e80
[   24.390511][  T499] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   24.390709][  T499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   24.390923][  T499] FS:  00007fd89517e840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.391149][  T499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.391310][  T499] CR2: 000000000042e5e0 CR3: 000000000e8f7006 CR4: 0000000000771ef0
[   24.391503][  T499] PKRU: 55555554
[   24.391598][  T499] Call Trace:
[   24.391699][  T499]  <TASK>
[   24.391767][  T499]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.391898][  T499]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.392027][  T499]  notifier_call_chain (kernel/notifier.c:85)
[   24.392161][  T499]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   24.392288][  T499]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   24.392418][  T499]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   24.392546][  T499]  netdev_upper_dev_link (net/core/dev.c:8972)
[   24.392679][  T499]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   24.392806][  T499]  register_vlan_dev (net/8021q/vlan.c:183)
[   24.392935][  T499]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   24.393064][  T499]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   24.393193][  T499]  ? nla_strscpy (lib/nlattr.c:795)
[   24.393348][  T499]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   24.393481][  T499]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.393607][  T499]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.393743][  T499]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.393883][  T499]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.394018][  T499]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.394165][  T499]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.394291][  T499]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.394421][  T499]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.394545][  T499]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.394679][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.394810][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.394936][  T499]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.395062][  T499]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.395196][  T499]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.395322][  T499]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.395448][  T499]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.395576][  T499]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.395709][  T499]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.395835][  T499]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.395963][  T499]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.396097][  T499]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.396228][  T499]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.396354][  T499]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.396482][  T499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.396609][  T499]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.396740][  T499]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.396867][  T499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.396994][  T499]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.397130][  T499]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.397260][  T499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.397391][  T499]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.397517][  T499]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.397679][  T499]  ? move_addr_to_kernel (net/socket.c:258)
[   24.397808][  T499]  ___sys_sendmsg (net/socket.c:2752)
[   24.397933][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.398060][  T499]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.398203][  T499]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.398333][  T499]  __sys_sendmsg (net/socket.c:2784)
[   24.398466][  T499]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.398597][  T499]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.398732][  T499]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.398859][  T499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.398986][  T499]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.399118][  T499]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.399245][  T499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.399405][  T499] RIP: 0033:0x7fd8953b808e
[   24.399539][  T499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.400004][  T499] RSP: 002b:00007ffd50736780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.400203][  T499] RAX: ffffffffffffffda RBX: 00007ffd50736f48 RCX: 00007fd8953b808e
[   24.400397][  T499] RDX: 0000000000000000 RSI: 00007ffd50736830 RDI: 0000000000000005
[   24.400584][  T499] RBP: 00007ffd50736790 R08: 0000000000000000 R09: 0000000000000000
[   24.400776][  T499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.400965][  T499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50736f00
| [   24.402568][  T499] ------------[ cut here ]------------
| [   24.402704][  T499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/499
| [   24.402918][  T499] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.403365][  T499] Tainted: [W]=WARN
[   24.403461][  T499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.404427][  T499] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.404643][  T499] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.405085][  T499] RSP: 0018:ffa0000000d671b0 EFLAGS: 00010286
[   24.405245][  T499] RAX: 00000000ffffffa6 RBX: ff1100000ca95380 RCX: 1ff40000001acdfc
[   24.405432][  T499] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca9543c
[   24.405621][  T499] RBP: ff11000008cd4000 R08: 1fe2200001952a89 R09: ff1100000aa32e80
[   24.406483][  T499] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   24.406678][  T499] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   24.406889][  T499] FS:  00007fd89517e840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.407109][  T499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.407276][  T499] CR2: 000000000042e5e0 CR3: 000000000e8f7006 CR4: 0000000000771ef0
[   24.407462][  T499] PKRU: 55555554
[   24.407557][  T499] Call Trace:
[   24.407667][  T499]  <TASK>
[   24.407732][  T499]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.407861][  T499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.407957][  T499]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   24.408106][  T499]  __dev_notify_flags (net/core/dev.c:9787)
[   24.408240][  T499]  ? netif_change_name (net/core/dev.c:1495)
[   24.408363][  T499]  ? __dev_change_flags (net/core/dev.c:9752)
[   24.408489][  T499]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.408613][  T499]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   24.408746][  T499]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.408875][  T499]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   24.408999][  T499]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.409129][  T499]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.409252][  T499]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.409387][  T499]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.409516][  T499]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.409647][  T499]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.409769][  T499]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.409892][  T499]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.410016][  T499]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.410149][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.410277][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.410405][  T499]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.410527][  T499]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.410658][  T499]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.410783][  T499]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.410905][  T499]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.411029][  T499]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.411155][  T499]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.411280][  T499]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.411404][  T499]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.411528][  T499]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.411661][  T499]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.411786][  T499]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.411911][  T499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.412035][  T499]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.412164][  T499]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.412290][  T499]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.412417][  T499]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.412541][  T499]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.412684][  T499]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.412809][  T499]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.412932][  T499]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.413090][  T499]  ? move_addr_to_kernel (net/socket.c:258)
[   24.413219][  T499]  ___sys_sendmsg (net/socket.c:2752)
[   24.413341][  T499]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.413464][  T499]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.413596][  T499]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.413727][  T499]  __sys_sendmsg (net/socket.c:2784)
[   24.413850][  T499]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.413979][  T499]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.414109][  T499]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.414236][  T499]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.414593][  T499]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.414723][  T499]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.414850][  T499]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.415006][  T499] RIP: 0033:0x7fd8953b808e
[   24.415144][  T499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.415605][  T499] RSP: 002b:00007ffd50736780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.415797][  T499] RAX: ffffffffffffffda RBX: 00007ffd50736f48 RCX: 00007fd8953b808e
[   24.415981][  T499] RDX: 0000000000000000 RSI: 00007ffd50736830 RDI: 0000000000000005
[   24.416172][  T499] RBP: 00007ffd50736790 R08: 0000000000000000 R09: 0000000000000000
[   24.416384][  T499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.416570][  T499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50736f00
| [   24.485533][  T501] ------------[ cut here ]------------
| [   24.485739][  T501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/501
| [   24.485970][  T501] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.486447][  T501] Tainted: [W]=WARN
[   24.486545][  T501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.486714][  T501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.486884][  T501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.487465][  T501] RSP: 0018:ffa0000000877150 EFLAGS: 00010286
[   24.487619][  T501] RAX: 00000000ffffffa6 RBX: ff1100000be39540 RCX: 1ff400000010edf0
[   24.487820][  T501] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be395fc
[   24.487999][  T501] RBP: ff11000008cd4000 R08: 1fe22000017c72c1 R09: ff1100000f360b58
[   24.488184][  T501] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.488378][  T501] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bb59fc0
[   24.488572][  T501] FS:  00007ff3a3b89840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.488806][  T501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.488969][  T501] CR2: 00000000004eb580 CR3: 0000000004bf0003 CR4: 0000000000771ef0
[   24.489168][  T501] PKRU: 55555554
[   24.489266][  T501] Call Trace:
[   24.489362][  T501]  <TASK>
[   24.489431][  T501]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.489570][  T501]  ? notifier_call_chain (kernel/notifier.c:85)
[   24.489708][  T501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.489853][  T501]  netif_state_change (net/core/dev.c:1605)
[   24.490035][  T501]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   24.490265][  T501]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   24.490501][  T501]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   24.490696][  T501]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   24.490885][  T501]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.491072][  T501]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.491258][  T501]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   24.491447][  T501]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.491797][  T501]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.491988][  T501]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.492220][  T501]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.492412][  T501]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.492609][  T501]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.492895][  T501]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.493089][  T501]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.493291][  T501]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.493489][  T501]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   24.493834][  T501]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.494142][  T501]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.494321][  T501]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.494503][  T501]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.494812][  T501]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.494991][  T501]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.495177][  T501]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.495338][  T501]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.495506][  T501]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.495704][  T501]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.495862][  T501]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.495994][  T501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.496133][  T501]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.496260][  T501]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.496388][  T501]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.496579][  T501]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.496908][  T501]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.497134][  T501]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.497277][  T501]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.497401][  T501]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.497551][  T501]  ? move_addr_to_kernel (net/socket.c:258)
[   24.497684][  T501]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.497809][  T501]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.497960][  T501]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.498083][  T501]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.498254][  T501]  ___sys_sendmsg (net/socket.c:2752)
[   24.498379][  T501]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.498500][  T501]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.498637][  T501]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   24.498755][  T501]  ? do_getsockname (net/socket.c:2192)
[   24.498876][  T501]  __sys_sendmsg (net/socket.c:2784)
[   24.499020][  T501]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.499149][  T501]  ? __sys_getsockname (net/socket.c:2210)
[   24.499273][  T501]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.499399][  T501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.499523][  T501]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.499648][  T501]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.499768][  T501]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.499920][  T501] RIP: 0033:0x7ff3a3dc308e
[   24.500047][  T501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.500488][  T501] RSP: 002b:00007ffd976e59a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.500674][  T501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3a3dc308e
[   24.500851][  T501] RDX: 0000000000000000 RSI: 00007ffd976e5a50 RDI: 0000000000000006
[   24.501029][  T501] RBP: 00007ffd976e59b0 R08: 0000000000000000 R09: 0000000000000000
[   24.501213][  T501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.501391][  T501] R13: 00007ffd976e5b00 R14: 0000000000000000 R15: 00007ffd976e6670
| [   24.540320][  T502] ------------[ cut here ]------------
| [   24.540492][  T502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/502
| [   24.540740][  T502] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.541379][  T502] Tainted: [W]=WARN
[   24.541485][  T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.541663][  T502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.541845][  T502] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.542335][  T502] RSP: 0018:ffa0000000da71b0 EFLAGS: 00010286
[   24.542506][  T502] RAX: 00000000ffffffa6 RBX: ff1100000d915000 RCX: 1ff40000001b4dfc
[   24.542721][  T502] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9150bc
[   24.542923][  T502] RBP: ff11000008961000 R08: 1fe2200001b22a19 R09: ff1100000f362ea8
[   24.543139][  T502] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   24.543346][  T502] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   24.543552][  T502] FS:  00007fa98b472840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.544019][  T502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.544187][  T502] CR2: 00000000004a77b8 CR3: 000000000e8f5005 CR4: 0000000000771ef0
[   24.544383][  T502] PKRU: 55555554
[   24.544481][  T502] Call Trace:
[   24.544576][  T502]  <TASK>
[   24.544715][  T502]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.544844][  T502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.544940][  T502]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   24.545091][  T502]  __dev_notify_flags (net/core/dev.c:9787)
[   24.545230][  T502]  ? netif_change_name (net/core/dev.c:1495)
[   24.545365][  T502]  ? __dev_change_flags (net/core/dev.c:9752)
[   24.545502][  T502]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.545744][  T502]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.545884][  T502]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   24.546024][  T502]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.546245][  T502]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.546383][  T502]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.546524][  T502]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.546754][  T502]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.546892][  T502]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.547028][  T502]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.547169][  T502]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.547305][  T502]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.547441][  T502]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.547582][  T502]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.547743][  T502]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.547877][  T502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.548011][  T502]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.548149][  T502]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.548287][  T502]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.548425][  T502]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.548558][  T502]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.548699][  T502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.548834][  T502]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.548968][  T502]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.549112][  T502]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.549246][  T502]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.549388][  T502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.549525][  T502]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.549668][  T502]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.549846][  T502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.550049][  T502]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.550260][  T502]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.550467][  T502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.550684][  T502]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.550888][  T502]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.551132][  T502]  ? move_addr_to_kernel (net/socket.c:258)
[   24.551277][  T502]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.551405][  T502]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   24.551529][  T502]  ___sys_sendmsg (net/socket.c:2752)
[   24.551661][  T502]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   24.551792][  T502]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.551922][  T502]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   24.552051][  T502]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.552187][  T502]  __sys_sendmsg (net/socket.c:2784)
[   24.552312][  T502]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.552442][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.552568][  T502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.552699][  T502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.552827][  T502]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.552954][  T502]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.553082][  T502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.553235][  T502] RIP: 0033:0x7fa98b6ac08e
[   24.553366][  T502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.553815][  T502] RSP: 002b:00007fff3352d530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.554002][  T502] RAX: ffffffffffffffda RBX: 00007fff3352dce8 RCX: 00007fa98b6ac08e
[   24.554195][  T502] RDX: 0000000000000000 RSI: 00007fff3352d5e0 RDI: 0000000000000005
[   24.554381][  T502] RBP: 00007fff3352d540 R08: 0000000000000000 R09: 0000000000000000
[   24.554570][  T502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.554761][  T502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3352dcb0
| [   24.592244][  T503] ------------[ cut here ]------------
| [   24.592414][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/503
| [   24.592689][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.593240][  T503] Tainted: [W]=WARN
[   24.593383][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.593599][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.593893][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.594453][  T503] RSP: 0018:ffa0000000db6ee0 EFLAGS: 00010286
[   24.594742][  T503] RAX: 00000000ffffffa6 RBX: ff1100000bcb6740 RCX: 1ff40000001b6da2
[   24.595067][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb67fc
[   24.595391][  T503] RBP: ff11000008961000 R08: 1fe2200001796d01 R09: ff1100000f365158
[   24.595729][  T503] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   24.596039][  T503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   24.596365][  T503] FS:  00007f4348301840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   24.596676][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.596881][  T503] CR2: 00000000004ed340 CR3: 000000000e76f001 CR4: 0000000000771ef0
[   24.597127][  T503] PKRU: 55555554
[   24.597268][  T503] Call Trace:
[   24.597409][  T503]  <TASK>
[   24.597522][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.597706][  T503]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.597883][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.598060][  T503]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   24.598247][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.598420][  T503]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   24.598592][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.598784][  T503]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   24.598957][  T503]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   24.599150][  T503]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   24.599324][  T503]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   24.599505][  T503]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   24.599693][  T503]  br_add_if (net/bridge/br_if.c:619)
[   24.599842][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.600017][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.600200][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.600374][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.600576][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.600767][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.600940][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.601118][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.601294][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.601470][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.601658][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.601833][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.602006][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.602190][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.602362][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.602533][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.602721][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.602897][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.603076][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.603255][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.603432][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.603603][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.603793][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.603968][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.604151][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.604323][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.604495][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.604684][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.604855][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.605029][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.605209][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.605384][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.605554][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.605739][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.605917][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.606100][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.606277][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.606448][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.606624][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.606805][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.606980][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.607159][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.607335][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.607514][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.607697][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.607870][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.608043][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.608225][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.608398][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.608573][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.608763][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.608936][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.609118][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.609291][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.609491][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.609675][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.609847][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.610021][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.610204][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.610408][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.610592][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.610779][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.610948][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.611161][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.611337][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.611510][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.611695][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.611868][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.612042][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.612254][  T503] RIP: 0033:0x7f434853b08e
[   24.612433][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.612943][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.613187][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.613419][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.613666][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.613897][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.614139][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.616179][  T503] ------------[ cut here ]------------
| [   24.616312][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/503
| [   24.616536][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.617229][  T503] Tainted: [W]=WARN
[   24.617327][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.617494][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.617675][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.618147][  T503] RSP: 0018:ffa0000000db6ea0 EFLAGS: 00010286
[   24.618312][  T503] RAX: 00000000ffffffa6 RBX: ff1100000bcb6580 RCX: 1ff40000001b6d9a
[   24.618508][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb663c
[   24.618712][  T503] RBP: ff11000008961000 R08: 1fe2200001796cc9 R09: ff1100000f365180
[   24.618907][  T503] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   24.619109][  T503] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f358408
[   24.619305][  T503] FS:  00007f4348301840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.619534][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.619702][  T503] CR2: 00007fa98b53f574 CR3: 000000000e76f006 CR4: 0000000000771ef0
[   24.619898][  T503] PKRU: 55555554
[   24.619998][  T503] Call Trace:
[   24.620107][  T503]  <TASK>
[   24.620175][  T503]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.620307][  T503]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.620408][  T503]  __dev_notify_flags (net/core/dev.c:9787)
[   24.620539][  T503]  ? netdev_notice (net/core/dev.c:13008)
[   24.620679][  T503]  ? netif_change_name (net/core/dev.c:1495)
[   24.620810][  T503]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   24.620971][  T503]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   24.621110][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.621244][  T503]  __dev_set_promiscuity (net/core/dev.c:9630)
[   24.621379][  T503]  netif_set_promiscuity (net/core/dev.c:9639)
[   24.621514][  T503]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.621652][  T503]  br_port_set_promisc (net/bridge/br_if.c:108)
[   24.621785][  T503]  br_manage_promisc (net/bridge/br_if.c:174)
[   24.621917][  T503]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   24.622019][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.622160][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.622294][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.622430][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.622595][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.622734][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.622865][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.622995][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.623135][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.623265][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.623400][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.623532][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.623672][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.623803][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.623934][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.624064][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.624206][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.624338][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.624471][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.624603][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.624744][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.624874][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.625008][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.625147][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.625278][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.625411][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.625539][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.625675][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.625805][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.625939][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.626067][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.626204][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.626333][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.626465][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.626594][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.626730][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.626858][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.626989][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.627126][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.627254][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.627384][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.627515][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.627652][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.627784][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.627913][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.628045][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.628184][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.628316][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.628449][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.628581][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.628719][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.628852][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.628983][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.629121][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.629282][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.629416][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.629546][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.629684][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.629817][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.629981][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.630130][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.630260][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.630392][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.630558][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.630694][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.630827][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.630957][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.631092][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.631223][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.631383][  T503] RIP: 0033:0x7f434853b08e
[   24.631524][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.631995][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.632200][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.632396][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.632612][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.632814][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.633006][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.635476][  T503] ------------[ cut here ]------------
| [   24.635598][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/503
| [   24.635810][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.636252][  T503] Tainted: [W]=WARN
[   24.636343][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.636497][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.636659][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.637087][  T503] RSP: 0018:ffa0000000db7000 EFLAGS: 00010286
[   24.637243][  T503] RAX: 00000000ffffffa6 RBX: ff1100000bb0fc40 RCX: 1ff40000001b6dc6
[   24.637424][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0fcfc
[   24.637605][  T503] RBP: ff11000005892000 R08: 1fe2200001761fa1 R09: ff1100000f365158
[   24.637789][  T503] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.637969][  T503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   24.638156][  T503] FS:  00007f4348301840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.638369][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.638522][  T503] CR2: 00007fa98b53f574 CR3: 000000000e76f006 CR4: 0000000000771ef0
[   24.638708][  T503] PKRU: 55555554
[   24.638798][  T503] Call Trace:
[   24.638891][  T503]  <TASK>
[   24.638955][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.639080][  T503]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.639202][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.639324][  T503]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.639444][  T503]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.639564][  T503]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   24.639691][  T503]  br_add_if (net/bridge/br_if.c:679)
[   24.639787][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.639910][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.640034][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.640162][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.640310][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.640431][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.640549][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.640674][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.640795][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.640914][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.641035][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.641192][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.641314][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.641435][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.641553][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.641684][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.641803][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.641926][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.642050][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.642174][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.642297][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.642416][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.642540][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.642669][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.642790][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.642909][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.643029][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.643155][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.643278][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.643403][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.643524][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.643650][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.643771][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.643892][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.644014][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.644142][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.644262][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.644384][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.644517][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.644640][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.644761][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.644883][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.645004][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.645132][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.645252][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.645378][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.645499][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.645619][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.645745][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.645867][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.645989][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.646115][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.646236][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.646357][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.646516][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.646646][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.646766][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.646887][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.647006][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.647162][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.647295][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.647415][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.647533][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.647693][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.647816][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.647939][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.648058][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.648187][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.648308][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.648458][  T503] RIP: 0033:0x7f434853b08e
[   24.648589][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.649025][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.649216][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.649399][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.649579][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.649764][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.649945][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.651368][  T503] ------------[ cut here ]------------
| [   24.651490][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/503
| [   24.651709][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.652164][  T503] Tainted: [W]=WARN
[   24.652262][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.652425][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.652590][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.653042][  T503] RSP: 0018:ffa0000000db6e00 EFLAGS: 00010286
[   24.653210][  T503] RAX: 00000000ffffffa6 RBX: ff1100000d915e00 RCX: 1ff40000001b6d86
[   24.653400][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d915ebc
[   24.653588][  T503] RBP: ff11000008cd4000 R08: 1fe2200001b22bd9 R09: ff1100000f365158
[   24.653781][  T503] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.653969][  T503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   24.654163][  T503] FS:  00007f4348301840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.654385][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.654543][  T503] CR2: 00007fa98b53f574 CR3: 000000000e76f006 CR4: 0000000000771ef0
[   24.654739][  T503] PKRU: 55555554
[   24.654836][  T503] Call Trace:
[   24.654932][  T503]  <TASK>
[   24.654998][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.655127][  T503]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.655253][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.655382][  T503]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.655508][  T503]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.655640][  T503]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   24.655771][  T503]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   24.655900][  T503]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   24.656030][  T503]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   24.656166][  T503]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.656291][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.656420][  T503]  ? packet_sendmsg_spkt (af_packet.c:?)
[   24.656549][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.656683][  T503]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.656815][  T503]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.656943][  T503]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   24.657071][  T503]  br_add_if (net/bridge/br_if.c:679)
[   24.657172][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.657298][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.657425][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.657551][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.657715][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.657841][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.657967][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.658097][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.658222][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.658347][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.658475][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.658604][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.658738][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.658864][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.658990][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.659122][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.659247][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.659372][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.659499][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.659633][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.659761][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.659886][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.660020][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.660155][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.660283][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.660409][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.660535][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.660665][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.660792][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.660921][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.661048][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.661178][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.661306][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.661434][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.661563][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.661698][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.661827][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.661953][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.662083][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.662209][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.662335][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.662464][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.662597][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.662741][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.662867][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.662994][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.663126][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.663253][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.663383][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.663512][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.663645][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.663773][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.663902][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.664030][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.664192][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.664318][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.664448][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.664575][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.664709][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.664866][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.665004][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.665136][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.665261][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.665424][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.665553][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.665685][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.665811][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.665937][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.666064][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.666226][  T503] RIP: 0033:0x7f434853b08e
[   24.666358][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.666816][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.667005][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.667197][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.667388][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.667576][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.667768][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.669529][  T503] ------------[ cut here ]------------
| [   24.669660][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/503
| [   24.669862][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.670293][  T503] Tainted: [W]=WARN
[   24.670384][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.670530][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.670692][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.671123][  T503] RSP: 0018:ffa0000000db6f78 EFLAGS: 00010286
[   24.671279][  T503] RAX: 00000000ffffffa6 RBX: ff1100000c648580 RCX: 1ff40000001b6db5
[   24.671461][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c64863c
[   24.671645][  T503] RBP: ff11000005892000 R08: 1fe22000018c90c9 R09: ff1100000f365158
[   24.671824][  T503] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.672007][  T503] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   24.672191][  T503] FS:  00007f4348301840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.672403][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.672558][  T503] CR2: 00007fa98b53f574 CR3: 000000000e76f006 CR4: 0000000000771ef0
[   24.672742][  T503] PKRU: 55555554
[   24.672832][  T503] Call Trace:
[   24.672920][  T503]  <TASK>
[   24.672983][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.673109][  T503]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.673232][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.673357][  T503]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   24.673510][  T503]  ? netdev_change_features (net/core/dev.c:11117)
[   24.673635][  T503]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   24.673757][  T503]  br_add_if (net/bridge/br_if.c:683)
[   24.673851][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.673973][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.674105][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.674229][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.674378][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.674497][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.674616][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.674741][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.674861][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.674981][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.675110][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.675231][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.675353][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.675473][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.675593][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.675720][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.675840][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.675962][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.676089][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.676209][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.676330][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.676449][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.676571][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.676701][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.676825][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.676946][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.677066][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.677191][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.677311][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.677434][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.677552][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.677681][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.677801][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.677926][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.678046][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.678171][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.678293][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.678414][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.678538][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.678665][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.678785][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.678906][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.679027][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.679153][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.679274][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.679397][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.679520][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.679647][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.679771][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.679894][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.680017][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.680147][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.680267][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.680387][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.680535][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.680665][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.680787][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.680909][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.681030][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.681183][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.681315][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.681437][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.681558][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.681718][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.681841][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.681965][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.682089][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.682209][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.682328][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.682477][  T503] RIP: 0033:0x7f434853b08e
[   24.682604][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.683039][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.683224][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.683406][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.683585][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.683776][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.683955][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.685463][  T503] ------------[ cut here ]------------
| [   24.685585][  T503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/503
| [   24.685810][  T503] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.686257][  T503] Tainted: [W]=WARN
[   24.686350][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.686505][  T503] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.687369][  T503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.687886][  T503] RSP: 0018:ffa0000000db6d88 EFLAGS: 00010286
[   24.688045][  T503] RAX: 00000000ffffffa6 RBX: ff1100000c648900 RCX: 1ff40000001b6d77
[   24.688232][  T503] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c6489bc
[   24.688419][  T503] RBP: ff11000008cd4000 R08: 1fe22000018c9139 R09: ff1100000f365158
[   24.688614][  T503] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.688865][  T503] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   24.689052][  T503] FS:  00007f4348301840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.689279][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.689437][  T503] CR2: 00007fa98b53f574 CR3: 000000000e76f006 CR4: 0000000000771ef0
[   24.689684][  T503] PKRU: 55555554
[   24.689781][  T503] Call Trace:
[   24.689875][  T503]  <TASK>
[   24.689939][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.690064][  T503]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.690199][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.690326][  T503]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   24.690453][  T503]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   24.690607][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.690799][  T503]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   24.690925][  T503]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   24.691053][  T503]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.691186][  T503]  ? packet_sendmsg_spkt (af_packet.c:?)
[   24.691315][  T503]  notifier_call_chain (kernel/notifier.c:85)
[   24.691445][  T503]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   24.691605][  T503]  ? netdev_change_features (net/core/dev.c:11117)
[   24.691796][  T503]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   24.691926][  T503]  br_add_if (net/bridge/br_if.c:683)
[   24.692025][  T503]  do_set_master (net/core/rtnetlink.c:3011)
[   24.692159][  T503]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   24.692287][  T503]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   24.692414][  T503]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.692569][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.692759][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.692886][  T503]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.693010][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.693143][  T503]  ? __kernel_text_address (kernel/extable.c:79)
[   24.693267][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.693395][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.693519][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.693711][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.693838][  T503]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   24.693963][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.694093][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.694219][  T503]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   24.694344][  T503]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   24.694471][  T503]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   24.694597][  T503]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   24.694791][  T503]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   24.694916][  T503]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.695043][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   24.695178][  T503]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.695304][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.695429][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.695554][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.695746][  T503]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.695870][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.695997][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.696127][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.696249][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.696374][  T503]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.696499][  T503]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.696621][  T503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.696812][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.696936][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.697059][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.697193][  T503]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.697316][  T503]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.697444][  T503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.697568][  T503]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.697758][  T503]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.697887][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.698010][  T503]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.698142][  T503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.698267][  T503]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.698393][  T503]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.698518][  T503]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.698707][  T503]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.698832][  T503]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.698959][  T503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.699088][  T503]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.699214][  T503]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.699366][  T503]  ? move_addr_to_kernel (net/socket.c:258)
[   24.699499][  T503]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.699684][  T503]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.699809][  T503]  ___sys_sendmsg (net/socket.c:2752)
[   24.699933][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   24.700089][  T503]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.700226][  T503]  __sys_sendmsg (net/socket.c:2784)
[   24.700351][  T503]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.700477][  T503]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   24.700694][  T503]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.700819][  T503]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.700943][  T503]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.701064][  T503]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.701193][  T503]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.701318][  T503]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.701470][  T503] RIP: 0033:0x7f434853b08e
[   24.701598][  T503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.702109][  T503] RSP: 002b:00007fff874bece0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.702297][  T503] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f434853b08e
[   24.702483][  T503] RDX: 0000000000000000 RSI: 00007fff874bed90 RDI: 0000000000000005
[   24.702724][  T503] RBP: 00007fff874becf0 R08: 0000000000000000 R09: 0000000000000000
[   24.702908][  T503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.703099][  T503] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff874bf460
| [   24.757041][  T505] ------------[ cut here ]------------
| [   24.757179][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.757383][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.758522][  T505] Tainted: [W]=WARN
[   24.758612][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.758815][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.758967][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.759408][  T505] RSP: 0018:ffa0000000dc7150 EFLAGS: 00010286
[   24.759558][  T505] RAX: 00000000ffffffa6 RBX: ff1100000be38ac0 RCX: 1ff40000001b8df0
[   24.759804][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be38b7c
[   24.760011][  T505] RBP: ff11000005892000 R08: 1fe22000017c7171 R09: ff1100000ff3ae58
[   24.760193][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   24.760367][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011e08040
[   24.760546][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.760754][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.760900][  T505] CR2: 00000000004ec908 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.761083][  T505] PKRU: 55555554
[   24.761172][  T505] Call Trace:
[   24.761259][  T505]  <TASK>
[   24.761323][  T505]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.761448][  T505]  ? notifier_call_chain (kernel/notifier.c:85)
[   24.761565][  T505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.761661][  T505]  netif_state_change (net/core/dev.c:1605)
[   24.761783][  T505]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   24.761927][  T505]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   24.762080][  T505]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   24.762199][  T505]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   24.762316][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.762433][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.762551][  T505]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   24.762672][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.762790][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.762907][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.763043][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.763165][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.763282][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.763401][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.763520][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.763645][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.763765][  T505]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   24.763881][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.763997][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.764119][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.764235][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.764355][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.764471][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.764590][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.764715][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.764831][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.764952][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.765067][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.765191][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.765311][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.765429][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.765548][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.765671][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.765789][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.765907][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.766023][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.766144][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.766288][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.766406][  T505]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.766525][  T505]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.766674][  T505]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.766790][  T505]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.766935][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.767054][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.767175][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.767302][  T505]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   24.767418][  T505]  ? do_getsockname (net/socket.c:2192)
[   24.767536][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.767658][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.767778][  T505]  ? __sys_getsockname (net/socket.c:2210)
[   24.767894][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.768013][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.768133][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.768251][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.768367][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.768511][  T505] RIP: 0033:0x7f70299e408e
[   24.768638][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.769053][  T505] RSP: 002b:00007ffc6c6fb970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.769235][  T505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f70299e408e
[   24.769410][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fba20 RDI: 0000000000000006
[   24.769584][  T505] RBP: 00007ffc6c6fb980 R08: 0000000000000000 R09: 0000000000000000
[   24.769764][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.769949][  T505] R13: 00007ffc6c6fbad0 R14: 00007ffc6c6fd728 R15: 00000000fffffff5
| [   24.782196][  T505] ------------[ cut here ]------------
| [   24.782342][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.782566][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.783031][  T505] Tainted: [W]=WARN
[   24.783131][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.783293][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.783460][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.783918][  T505] RSP: 0018:ffa0000000dc6fd0 EFLAGS: 00010286
[   24.784085][  T505] RAX: 00000000ffffffa6 RBX: ff1100000cb503c0 RCX: 1ff40000001b8dc0
[   24.784274][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb5047c
[   24.784464][  T505] RBP: ff1100000f30a000 R08: 1fe220000196a091 R09: ff1100000ff3ae80
[   24.784660][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   24.784848][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f30ae44
[   24.785042][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.785271][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.785430][  T505] CR2: 0000000000437490 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.785629][  T505] PKRU: 55555554
[   24.785726][  T505] Call Trace:
[   24.785822][  T505]  <TASK>
[   24.785889][  T505]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.786019][  T505]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   24.786158][  T505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.786255][  T505]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   24.786385][  T505]  __dev_notify_flags (net/core/dev.c:9787)
[   24.786513][  T505]  ? notifier_call_chain (kernel/notifier.c:85)
[   24.786648][  T505]  ? netif_change_name (net/core/dev.c:1495)
[   24.786778][  T505]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   24.786909][  T505]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.787039][  T505] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   24.787177][  T505]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   24.787309][  T505] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   24.787440][  T505]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   24.787574][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   24.787708][  T505]  ? nla_strscpy (lib/nlattr.c:795)
[   24.787838][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   24.787968][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.788098][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.788225][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.788359][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.788493][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.788628][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.788756][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.788884][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.789010][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.789142][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.789274][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.789403][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.789532][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.789666][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.789793][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.789920][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.790049][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.790180][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.790307][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.790435][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.790565][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.790704][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.790831][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.790961][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.791094][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.791224][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.791353][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.791483][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.791613][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.791747][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.791875][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.792002][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.792167][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.792300][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.792428][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.792556][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.792700][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.792830][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.792958][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.793092][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.793220][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.793349][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.793480][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.793606][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.793738][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.793899][  T505] RIP: 0033:0x7f70299e408e
[   24.794032][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.794493][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.794691][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.794881][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.795076][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.795269][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.795458][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.797293][  T505] ------------[ cut here ]------------
| [   24.797420][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.797638][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.798067][  T505] Tainted: [W]=WARN
[   24.798166][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.798317][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.798477][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.798919][  T505] RSP: 0018:ffa0000000dc71b0 EFLAGS: 00010286
[   24.799075][  T505] RAX: 00000000ffffffa6 RBX: ff1100000cb51700 RCX: 1ff40000001b8dfc
[   24.799256][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb517bc
[   24.799438][  T505] RBP: ff1100000f30a000 R08: 1fe220000196a2f9 R09: ff1100000ff3ae80
[   24.799620][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   24.799807][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   24.799989][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.800205][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.800357][  T505] CR2: 0000000000437490 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.800542][  T505] PKRU: 55555554
[   24.800639][  T505] Call Trace:
[   24.800730][  T505]  <TASK>
[   24.800793][  T505]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.800916][  T505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.801009][  T505]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   24.801135][  T505]  __dev_notify_flags (net/core/dev.c:9787)
[   24.801262][  T505]  ? netif_change_name (net/core/dev.c:1495)
[   24.801388][  T505]  ? __dev_change_flags (net/core/dev.c:9752)
[   24.801512][  T505]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   24.801644][  T505]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.801770][  T505]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   24.801894][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   24.802017][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.802143][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.802267][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.802398][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.802525][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.802653][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.802775][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.802898][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.803019][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.803145][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.803274][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.803397][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.803520][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.803647][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.803770][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.803893][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.804018][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.804144][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.804268][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.804389][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.804512][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.804642][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.804763][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.804887][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.805010][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.805138][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.805261][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.805388][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.805512][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.805640][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.805763][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.805885][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.806036][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.806167][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.806287][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.806409][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.806541][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.806672][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.806793][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.806918][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.807041][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.807170][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.807291][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.807414][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.807536][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.807694][  T505] RIP: 0033:0x7f70299e408e
[   24.807835][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.808276][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.808459][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.808646][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.808830][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.809010][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.809195][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.812145][  T505] ------------[ cut here ]------------
| [   24.812267][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.812480][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.813218][  T505] Tainted: [W]=WARN
[   24.813310][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.813467][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.813633][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.814077][  T505] RSP: 0018:ffa0000000dc7070 EFLAGS: 00010286
[   24.814232][  T505] RAX: 00000000ffffffa6 RBX: ff110000101e3e00 RCX: 1ff40000001b8dd4
[   24.814417][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e3ebc
[   24.814602][  T505] RBP: ff1100000f30a000 R08: 1fe220000203c7d9 R09: ff1100000ff3ae80
[   24.814791][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   24.814974][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.815165][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.815381][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.815535][  T505] CR2: 0000000000437490 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.815726][  T505] PKRU: 55555554
[   24.815817][  T505] Call Trace:
[   24.815909][  T505]  <TASK>
[   24.815974][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.816100][  T505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.816225][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.816350][  T505]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   24.816473][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.816598][  T505]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   24.816730][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.816859][  T505]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   24.816982][  T505]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   24.817111][  T505]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   24.817234][  T505]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   24.817358][  T505]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   24.817481][  T505]  br_add_if (net/bridge/br_if.c:619)
[   24.817578][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.817708][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.817835][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.817959][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.818082][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.818211][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.818338][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.818464][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.818587][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.818719][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.818842][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.818964][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.819096][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.819220][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.819344][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.819469][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.819594][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.819721][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.819846][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.819968][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.820096][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.820219][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.820343][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.820471][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.820595][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.820730][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.820855][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.820979][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.821109][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.821232][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.821356][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.821482][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.821606][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.821736][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.821889][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.822018][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.822142][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.822268][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.822402][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.822527][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.822655][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.822784][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.822907][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.823032][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.823159][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.823281][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.823407][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.823560][  T505] RIP: 0033:0x7f70299e408e
[   24.823695][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.824141][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.824329][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.824515][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.824703][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.824896][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.825084][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.826640][  T505] ------------[ cut here ]------------
| [   24.826767][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.826989][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.827452][  T505] Tainted: [W]=WARN
[   24.827549][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.827766][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.827935][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.828398][  T505] RSP: 0018:ffa0000000dc7030 EFLAGS: 00010286
[   24.828563][  T505] RAX: 00000000ffffffa6 RBX: ff110000101e3c40 RCX: 1ff40000001b8dcc
[   24.828764][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e3cfc
[   24.828958][  T505] RBP: ff1100000f30a000 R08: 1fe220000203c7a1 R09: ff1100000ff3ae80
[   24.829154][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   24.829349][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001009f008
[   24.829547][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.829778][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.829940][  T505] CR2: 0000000000437490 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.830139][  T505] PKRU: 55555554
[   24.830236][  T505] Call Trace:
[   24.830333][  T505]  <TASK>
[   24.830400][  T505]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   24.830532][  T505]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   24.830731][  T505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   24.830831][  T505]  __dev_notify_flags (net/core/dev.c:9787)
[   24.830965][  T505]  ? netdev_notice (net/core/dev.c:13008)
[   24.831100][  T505]  ? netif_change_name (net/core/dev.c:1495)
[   24.831233][  T505]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   24.831397][  T505]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   24.831530][  T505]  __dev_set_promiscuity (net/core/dev.c:9630)
[   24.831667][  T505]  netif_set_promiscuity (net/core/dev.c:9639)
[   24.831797][  T505]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.831927][  T505]  br_port_set_promisc (net/bridge/br_if.c:108)
[   24.832056][  T505]  br_manage_promisc (net/bridge/br_if.c:174)
[   24.832195][  T505]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   24.832326][  T505]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   24.832428][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.832559][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.832696][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.832826][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.832955][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.833096][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.833231][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.833362][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.833491][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.833620][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.833755][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.833887][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.834020][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.834157][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.834287][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.834418][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.834546][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.834680][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.834813][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.834941][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.835075][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.835206][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.835344][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.835479][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.835610][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.835748][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.835879][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.836010][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.836146][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.836279][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.836412][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.836545][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.836679][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.836809][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.836972][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.837111][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.837242][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.837373][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.837513][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.837651][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.837781][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.837915][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.838045][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.838183][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.838313][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.838444][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.838574][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.838740][  T505] RIP: 0033:0x7f70299e408e
[   24.838874][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.839343][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.839541][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.839739][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.839932][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.840130][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.840322][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.842709][  T505] ------------[ cut here ]------------
| [   24.842830][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/505
| [   24.843038][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.843480][  T505] Tainted: [W]=WARN
[   24.843572][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.844268][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.844429][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.844928][  T505] RSP: 0018:ffa0000000dc7190 EFLAGS: 00010286
[   24.845085][  T505] RAX: 00000000ffffffa6 RBX: ff110000101e3000 RCX: 1ff40000001b8df8
[   24.845268][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e30bc
[   24.845453][  T505] RBP: ff11000005892000 R08: 1fe220000203c619 R09: ff1100000ff3ae80
[   24.845693][  T505] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   24.845874][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.846059][  T505] FS:  00007f70297aa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   24.846280][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.846436][  T505] CR2: 0000000000437490 CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.846620][  T505] PKRU: 55555554
[   24.846773][  T505] Call Trace:
[   24.846864][  T505]  <TASK>
[   24.846928][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.847050][  T505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.847178][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.847306][  T505]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.847428][  T505]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.847551][  T505]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   24.847733][  T505]  br_add_if (net/bridge/br_if.c:679)
[   24.847829][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.847953][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.848080][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.848207][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.848328][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.848457][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.848584][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.848767][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.848890][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.849014][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.849141][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.849264][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.849394][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.849518][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.849698][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.849820][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.849943][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.850065][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.850197][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.850319][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.850444][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.850566][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.850751][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.850877][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.850999][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.851129][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.851254][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.851377][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.851503][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.851687][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.851811][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.851935][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.852058][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.852186][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.852347][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.852477][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.852600][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.852780][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.852912][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.853037][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.853163][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.853291][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.853416][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.853541][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.853720][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.853842][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.853965][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.854121][  T505] RIP: 0033:0x7f70299e408e
[   24.854250][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.854754][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.854938][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.855135][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.855318][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.855503][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.855745][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.857278][  T505] ------------[ cut here ]------------
| [   24.857420][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/505
| [   24.857653][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.858123][  T505] Tainted: [W]=WARN
[   24.858221][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.858386][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.858555][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.859022][  T505] RSP: 0018:ffa0000000dc6f90 EFLAGS: 00010286
[   24.859190][  T505] RAX: 00000000ffffffa6 RBX: ff1100000e4f4200 RCX: 1ff40000001b8db8
[   24.859386][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f42bc
[   24.859579][  T505] RBP: ff11000008cd4000 R08: 1fe2200001c9e859 R09: ff1100000ff3ae80
[   24.859776][  T505] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   24.859966][  T505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   24.860166][  T505] FS:  00007f70297aa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.860394][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.860555][  T505] CR2: 0000558138339d5c CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.860759][  T505] PKRU: 55555554
[   24.860855][  T505] Call Trace:
[   24.860950][  T505]  <TASK>
[   24.861017][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.861154][  T505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.861284][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.861418][  T505]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.861547][  T505]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.861683][  T505]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   24.861813][  T505]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   24.861948][  T505]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   24.862083][  T505]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   24.862214][  T505]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.862343][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.862474][  T505]  ? packet_sendmsg_spkt (af_packet.c:?)
[   24.862606][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.862742][  T505]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   24.862872][  T505]  ? __dev_open (./include/net/netdev_lock.h:33)
[   24.863001][  T505]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   24.863134][  T505]  br_add_if (net/bridge/br_if.c:679)
[   24.863236][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.863366][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.863497][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.863631][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.863760][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.863894][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.864027][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.864163][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.864291][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.864420][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.864556][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.864690][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.864822][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.864953][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.865083][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.865213][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.865340][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.865471][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.865600][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.865732][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.865861][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.865988][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.866122][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.866257][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.866385][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.866514][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.866649][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.866778][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.866908][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.867038][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.867173][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.867304][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.867433][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.867561][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.867726][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.867859][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.867989][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.868123][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.868263][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.868395][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.868524][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.868662][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.868791][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.868923][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.869053][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.869189][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.869318][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.869479][  T505] RIP: 0033:0x7f70299e408e
[   24.869614][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.870085][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.870282][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.870476][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.870672][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.870863][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.871057][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.878706][  T505] ------------[ cut here ]------------
| [   24.878894][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/505
| [   24.879120][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.880218][  T505] Tainted: [W]=WARN
[   24.880313][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.880493][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.880720][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.881193][  T505] RSP: 0018:ffa0000000dc7108 EFLAGS: 00010286
[   24.881435][  T505] RAX: 00000000ffffffa6 RBX: ff1100000e4f4740 RCX: 1ff40000001b8de7
[   24.881689][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f47fc
[   24.881877][  T505] RBP: ff11000005892000 R08: 1fe2200001c9e901 R09: ff1100000ff3ae80
[   24.882064][  T505] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   24.882255][  T505] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   24.882501][  T505] FS:  00007f70297aa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   24.882774][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.882956][  T505] CR2: 0000558138339d5c CR3: 000000000fe9f003 CR4: 0000000000771ef0
[   24.883152][  T505] PKRU: 55555554
[   24.883244][  T505] Call Trace:
[   24.883337][  T505]  <TASK>
[   24.883402][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.883526][  T505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.883717][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.883903][  T505]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   24.884062][  T505]  ? netdev_change_features (net/core/dev.c:11117)
[   24.884198][  T505]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   24.884322][  T505]  br_add_if (net/bridge/br_if.c:683)
[   24.884421][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.884546][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.884732][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.884858][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.884983][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.885122][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.885250][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.885377][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.885510][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.885753][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.885881][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.886006][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.886138][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.886271][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.886464][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.886593][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.886872][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.887001][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.887136][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.887259][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.887385][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.887510][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.887692][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.887820][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.887997][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.888141][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.888267][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.888392][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.888522][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.888707][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.888832][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.888958][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.889086][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.889211][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.889391][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.889589][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.889777][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.889902][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.890035][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.890167][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.890291][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.890420][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.890544][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.890728][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.890853][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.890978][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.891110][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.891264][  T505] RIP: 0033:0x7f70299e408e
[   24.891395][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.891901][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.892096][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.892280][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.892468][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.892713][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.892897][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   24.894688][  T505] ------------[ cut here ]------------
| [   24.894837][  T505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/505
| [   24.895126][  T505] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   24.895669][  T505] Tainted: [W]=WARN
[   24.895768][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.895932][  T505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.896108][  T505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.896612][  T505] RSP: 0018:ffa0000000dc6f18 EFLAGS: 00010286
[   24.896783][  T505] RAX: 00000000ffffffa6 RBX: ff1100000e4f4ac0 RCX: 1ff40000001b8da9
[   24.896980][  T505] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f4b7c
[   24.897179][  T505] RBP: ff11000008cd4000 R08: 1fe2200001c9e971 R09: ff1100000ff3ae80
[   24.897371][  T505] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.897561][  T505] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   24.897767][  T505] FS:  00007f70297aa840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   24.898087][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.898252][  T505] CR2: 00007fa98b53f574 CR3: 000000000fe9f001 CR4: 0000000000771ef0
[   24.898449][  T505] PKRU: 55555554
[   24.898544][  T505] Call Trace:
[   24.898648][  T505]  <TASK>
[   24.898714][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.898843][  T505]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.898972][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.899110][  T505]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   24.899239][  T505]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   24.899401][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.899533][  T505]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   24.899672][  T505]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   24.899801][  T505]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.899932][  T505]  ? packet_sendmsg_spkt (af_packet.c:?)
[   24.900066][  T505]  notifier_call_chain (kernel/notifier.c:85)
[   24.900209][  T505]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   24.900394][  T505]  ? netdev_change_features (net/core/dev.c:11117)
[   24.900529][  T505]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   24.900666][  T505]  br_add_if (net/bridge/br_if.c:683)
[   24.900766][  T505]  do_set_master (net/core/rtnetlink.c:3011)
[   24.900896][  T505]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   24.901025][  T505]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   24.901161][  T505]  ? __dev_get_by_name (net/core/dev.c:883)
[   24.901288][  T505]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   24.901421][  T505]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   24.901552][  T505]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   24.901703][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.901831][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.901959][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.902093][  T505]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   24.902222][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.902355][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.902483][  T505]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   24.902627][  T505]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   24.902754][  T505]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   24.902883][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.903010][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.903147][  T505]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   24.903275][  T505]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   24.903403][  T505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.903557][  T505]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.903696][  T505]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.903825][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   24.903954][  T505]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   24.904090][  T505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.904223][  T505]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.904362][  T505]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.904493][  T505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.904627][  T505]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.904756][  T505]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.904885][  T505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   24.905012][  T505]  ? copy_msghdr_from_user (net/socket.c:2635)
[   24.905155][  T505]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   24.905319][  T505]  ? move_addr_to_kernel (net/socket.c:258)
[   24.905453][  T505]  ___sys_sendmsg (net/socket.c:2752)
[   24.905579][  T505]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   24.905713][  T505]  ? copy_msghdr_from_user (net/socket.c:2603)
[   24.905850][  T505]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   24.905981][  T505]  __sys_sendmsg (net/socket.c:2784)
[   24.906119][  T505]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   24.906251][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.906435][  T505]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.906639][  T505]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.906839][  T505]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.907031][  T505]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.907238][  T505]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.907481][  T505] RIP: 0033:0x7f70299e408e
[   24.907633][  T505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.908111][  T505] RSP: 002b:00007ffc6c6fcf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.908305][  T505] RAX: ffffffffffffffda RBX: 00007ffc6c6fd748 RCX: 00007f70299e408e
[   24.908498][  T505] RDX: 0000000000000000 RSI: 00007ffc6c6fd030 RDI: 0000000000000005
[   24.908718][  T505] RBP: 00007ffc6c6fcf90 R08: 0000000000000000 R09: 0000000000000000
[   24.908916][  T505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d709
[   24.909116][  T505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6fd700
| [   25.090015][  T510] ------------[ cut here ]------------
| [   25.090193][  T510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/510
| [   25.090415][  T510] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.091413][  T510] Tainted: [W]=WARN
[   25.091509][  T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.091671][  T510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.091836][  T510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.092283][  T510] RSP: 0018:ffa0000000e17020 EFLAGS: 00010286
[   25.092439][  T510] RAX: 00000000ffffffa6 RBX: ff1100000b525380 RCX: 1ff40000001c2dca
[   25.092621][  T510] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b52543c
[   25.092815][  T510] RBP: ff11000011ef1000 R08: 1fe22000016a4a89 R09: ff1100000fc9d158
[   25.092995][  T510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   25.093191][  T510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   25.093376][  T510] FS:  00007f1c6b1d4840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.093593][  T510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.093755][  T510] CR2: 000000002b8ad988 CR3: 000000000a912006 CR4: 0000000000771ef0
[   25.093942][  T510] PKRU: 55555554
[   25.094033][  T510] Call Trace:
[   25.094143][  T510]  <TASK>
[   25.094207][  T510]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.094330][  T510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.094423][  T510]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   25.094545][  T510]  __dev_notify_flags (net/core/dev.c:9787)
[   25.094679][  T510]  ? netif_change_name (net/core/dev.c:1495)
[   25.094802][  T510]  ? __dev_change_flags (net/core/dev.c:9752)
[   25.094927][  T510]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   25.095050][  T510]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.095185][  T510]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   25.095315][  T510]  netif_change_flags (net/core/dev.c:9820)
[   25.095443][  T510]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.095568][  T510]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   25.095699][  T510]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.095823][  T510]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.095975][  T510]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.096104][  T510]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.096224][  T510]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.096346][  T510]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.096475][  T510]  ? __kernel_text_address (kernel/extable.c:79)
[   25.096598][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.096733][  T510]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.096853][  T510]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.096976][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.097102][  T510]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.097222][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.097344][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.097469][  T510]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.097593][  T510]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.097729][  T510]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.097849][  T510]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.097970][  T510]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.098103][  T510]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.098225][  T510]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.098349][  T510]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.098473][  T510]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.098593][  T510]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.098722][  T510]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.098840][  T510]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.098962][  T510]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.099089][  T510]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.099213][  T510]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.099332][  T510]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.099466][  T510]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.099587][  T510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.099717][  T510]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.099837][  T510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.099955][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.100085][  T510]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.100203][  T510]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.100325][  T510]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.100449][  T510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.100570][  T510]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.100700][  T510]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.100820][  T510]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.100945][  T510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.101068][  T510]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.101195][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.101319][  T510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.101444][  T510]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.101566][  T510]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.101696][  T510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.101816][  T510]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.101939][  T510]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.102094][  T510]  ? move_addr_to_kernel (net/socket.c:258)
[   25.102215][  T510]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.102337][  T510]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.102463][  T510]  ___sys_sendmsg (net/socket.c:2752)
[   25.102581][  T510]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.102734][  T510]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.102870][  T510]  __sys_sendmsg (net/socket.c:2784)
[   25.102991][  T510]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.103115][  T510]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.103269][  T510]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.103392][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.103512][  T510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.103638][  T510]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.103764][  T510]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.103886][  T510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.104037][  T510] RIP: 0033:0x7f1c6b40e08e
[   25.104173][  T510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.104604][  T510] RSP: 002b:00007ffd29a07d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.104792][  T510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1c6b40e08e
[   25.104972][  T510] RDX: 0000000000000000 RSI: 00007ffd29a07dd0 RDI: 0000000000000005
[   25.105164][  T510] RBP: 00007ffd29a07d30 R08: 0000000000000000 R09: 0000000000000000
[   25.105345][  T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.105529][  T510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd29a084a0
| [   25.108111][   T46] ------------[ cut here ]------------
| [   25.108238][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   25.108458][   T46] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.109310][   T46] Tainted: [W]=WARN
[   25.109396][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.109537][   T46] Workqueue: events_unbound linkwatch_event
[   25.109687][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.109836][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.110251][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   25.110393][   T46] RAX: 00000000ffffffa6 RBX: ff110000060b7c40 RCX: 1ff4000000065f02
[   25.110556][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060b7cfc
[   25.110728][   T46] RBP: ff11000011ef1000 R08: 1fe2200000c16fa1 R09: ff110000024a0ba8
[   25.110896][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.111062][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.111236][   T46] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.111432][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.111574][   T46] CR2: 00007f1c6b2a1574 CR3: 000000000a912006 CR4: 0000000000771ef0
[   25.111746][   T46] PKRU: 55555554
[   25.111831][   T46] Call Trace:
[   25.111918][   T46]  <TASK>
[   25.111978][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.112097][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   25.112210][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.112295][   T46]  netif_state_change (net/core/dev.c:1605)
[   25.112410][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   25.112550][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   25.112663][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.112777][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.112890][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.113003][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   25.113125][   T46]  process_one_work (kernel/workqueue.c:3314)
[   25.113240][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   25.113354][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.113472][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.113584][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.113702][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   25.113817][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.113926][   T46]  kthread (kernel/kthread.c:436)
[   25.114010][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.114156][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.114266][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.114380][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   25.114518][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   25.114636][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.114747][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.116323][   T46] ------------[ cut here ]------------
| [   25.116436][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   25.116666][   T46] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.117127][   T46] Tainted: [W]=WARN
[   25.117210][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.117347][   T46] Workqueue: events_unbound linkwatch_event
[   25.117492][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.118181][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.118580][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   25.118769][   T46] RAX: 00000000ffffffa6 RBX: ff1100000bc21a80 RCX: 1ff4000000065f02
[   25.118933][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc21b3c
[   25.119104][   T46] RBP: ff11000011ef4000 R08: 1fe2200001784369 R09: ff110000024a0ba8
[   25.119272][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.119447][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.119680][   T46] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.119941][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.120096][   T46] CR2: 00007f1c6b2a1574 CR3: 000000005154d001 CR4: 0000000000771ef0
[   25.120279][   T46] PKRU: 55555554
[   25.120370][   T46] Call Trace:
[   25.120463][   T46]  <TASK>
[   25.120526][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.120701][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   25.120825][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.120918][   T46]  netif_state_change (net/core/dev.c:1605)
[   25.121035][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   25.121180][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   25.121291][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.121404][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.121517][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.121679][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   25.121791][   T46]  process_one_work (kernel/workqueue.c:3314)
[   25.121906][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   25.122015][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.122137][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.122247][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.122357][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   25.122482][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.122596][   T46]  kthread (kernel/kthread.c:436)
[   25.122734][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.122872][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.122989][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.123115][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   25.123265][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   25.123388][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.123507][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.207039][  T513] ------------[ cut here ]------------
| [   25.207230][  T513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/513
| [   25.207495][  T513] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.208042][  T513] Tainted: [W]=WARN
[   25.208191][  T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.208391][  T513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.208599][  T513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.209105][  T513] RSP: 0018:ffa0000000e371b0 EFLAGS: 00010286
[   25.209317][  T513] RAX: 00000000ffffffa6 RBX: ff1100000625ce40 RCX: 1ff40000001c6dfc
[   25.209547][  T513] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000625cefc
[   25.209790][  T513] RBP: ff1100000a9e2000 R08: 1fe2200000c4b9e1 R09: ff1100000ff1ae80
[   25.210020][  T513] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   25.210257][  T513] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   25.210489][  T513] FS:  00007f04431a2840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.210764][  T513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.210965][  T513] CR2: 00007f044339b460 CR3: 000000000f465005 CR4: 0000000000771ef0
[   25.211204][  T513] PKRU: 55555554
[   25.211341][  T513] Call Trace:
[   25.211483][  T513]  <TASK>
[   25.211593][  T513]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.211778][  T513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.211918][  T513]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   25.212093][  T513]  __dev_notify_flags (net/core/dev.c:9787)
[   25.212267][  T513]  ? netif_change_name (net/core/dev.c:1495)
[   25.212438][  T513]  ? __dev_change_flags (net/core/dev.c:9752)
[   25.212610][  T513]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   25.212796][  T513]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   25.212996][  T513]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   25.213179][  T513]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.213352][  T513]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   25.213524][  T513]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.213708][  T513]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.213882][  T513]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.214059][  T513]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.214243][  T513]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.214416][  T513]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.214584][  T513]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.214766][  T513]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.214936][  T513]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.215114][  T513]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.215295][  T513]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.215467][  T513]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.215650][  T513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.215821][  T513]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.215989][  T513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.216165][  T513]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.216336][  T513]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.216506][  T513]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.216692][  T513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.216863][  T513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.217034][  T513]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.217214][  T513]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.217382][  T513]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.217554][  T513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.217737][  T513]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.217911][  T513]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.218088][  T513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.218259][  T513]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.218430][  T513]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.218601][  T513]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.218784][  T513]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.218952][  T513]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.219157][  T513]  ? move_addr_to_kernel (net/socket.c:258)
[   25.219338][  T513]  ___sys_sendmsg (net/socket.c:2752)
[   25.219510][  T513]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.219694][  T513]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.219873][  T513]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.220045][  T513]  __sys_sendmsg (net/socket.c:2784)
[   25.220224][  T513]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.220399][  T513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.220574][  T513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.220760][  T513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.220932][  T513]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.221111][  T513]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.221284][  T513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.221485][  T513] RIP: 0033:0x7f04433dc08e
[   25.221676][  T513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.222172][  T513] RSP: 002b:00007ffca4679df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.222405][  T513] RAX: ffffffffffffffda RBX: 00007ffca467a5a8 RCX: 00007f04433dc08e
[   25.222647][  T513] RDX: 0000000000000000 RSI: 00007ffca4679ea0 RDI: 0000000000000005
[   25.222879][  T513] RBP: 00007ffca4679e00 R08: 0000000000000000 R09: 0000000000000000
[   25.223116][  T513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.223345][  T513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca467a570
| [   25.258695][  T514] ------------[ cut here ]------------
| [   25.258878][  T514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/514
| [   25.259156][  T514] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.259720][  T514] Tainted: [W]=WARN
[   25.259861][  T514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.260066][  T514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.260287][  T514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.261244][  T514] RSP: 0018:ffa0000000e47090 EFLAGS: 00010286
[   25.261450][  T514] RAX: 00000000ffffffa6 RBX: ff1100000e5878c0 RCX: 1ff40000001c8dd8
[   25.261694][  T514] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e58797c
[   25.261925][  T514] RBP: ff1100000a9e2000 R08: 1fe2200001cb0f31 R09: ff1100000ff18b80
[   25.262170][  T514] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   25.262401][  T514] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   25.262647][  T514] FS:  00007f8b8af00840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.262914][  T514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.263122][  T514] CR2: 00007f8b8b0f9460 CR3: 000000000e423001 CR4: 0000000000771ef0
[   25.263358][  T514] PKRU: 55555554
[   25.263497][  T514] Call Trace:
[   25.263650][  T514]  <TASK>
[   25.263760][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.263931][  T514]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.264110][  T514]  notifier_call_chain (kernel/notifier.c:85)
[   25.264287][  T514]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   25.264462][  T514]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   25.264655][  T514]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   25.264829][  T514]  netdev_upper_dev_link (net/core/dev.c:8972)
[   25.265001][  T514]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   25.265180][  T514]  register_vlan_dev (net/8021q/vlan.c:183)
[   25.265354][  T514]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   25.265525][  T514]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   25.265713][  T514]  ? nla_strscpy (lib/nlattr.c:795)
[   25.265888][  T514]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   25.266060][  T514]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.266238][  T514]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.266409][  T514]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.266586][  T514]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.266774][  T514]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.266947][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.267129][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.267304][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.267476][  T514]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.267660][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.267836][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.268007][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.268186][  T514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.268357][  T514]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.268531][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.268715][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.268888][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.269058][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.269238][  T514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.269411][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.269584][  T514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.269776][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.269951][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.270136][  T514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.270309][  T514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.270482][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.270668][  T514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.270844][  T514]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.271016][  T514]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.271203][  T514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.271375][  T514]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.271546][  T514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.271761][  T514]  ? move_addr_to_kernel (net/socket.c:258)
[   25.271937][  T514]  ___sys_sendmsg (net/socket.c:2752)
[   25.272116][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.272290][  T514]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.272476][  T514]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.272664][  T514]  __sys_sendmsg (net/socket.c:2784)
[   25.272837][  T514]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.273013][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.273196][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.273372][  T514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.273545][  T514]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.273731][  T514]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.273909][  T514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.274116][  T514] RIP: 0033:0x7f8b8b13a08e
[   25.274296][  T514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.274799][  T514] RSP: 002b:00007ffc4f4cb700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.275038][  T514] RAX: ffffffffffffffda RBX: 00007ffc4f4cbec8 RCX: 00007f8b8b13a08e
[   25.275274][  T514] RDX: 0000000000000000 RSI: 00007ffc4f4cb7b0 RDI: 0000000000000005
[   25.275507][  T514] RBP: 00007ffc4f4cb710 R08: 0000000000000000 R09: 0000000000000000
[   25.275753][  T514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.275992][  T514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f4cbe80
| [   25.277995][  T514] ------------[ cut here ]------------
| [   25.278168][  T514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/514
| [   25.278423][  T514] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.278972][  T514] Tainted: [W]=WARN
[   25.279118][  T514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.279320][  T514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.279529][  T514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.280096][  T514] RSP: 0018:ffa0000000e471b0 EFLAGS: 00010286
[   25.280360][  T514] RAX: 00000000ffffffa6 RBX: ff1100000e587a80 RCX: 1ff40000001c8dfc
[   25.280607][  T514] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e587b3c
[   25.280846][  T514] RBP: ff1100000e4c4000 R08: 1fe2200001cb0f69 R09: ff1100000ff18b80
[   25.281080][  T514] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   25.281308][  T514] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   25.281542][  T514] FS:  00007f8b8af00840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.281816][  T514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.282015][  T514] CR2: 00007f8b8b0f9460 CR3: 000000000e423001 CR4: 0000000000771ef0
[   25.282264][  T514] PKRU: 55555554
[   25.282403][  T514] Call Trace:
[   25.282544][  T514]  <TASK>
[   25.282666][  T514]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.282838][  T514]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.282979][  T514]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   25.283158][  T514]  __dev_notify_flags (net/core/dev.c:9787)
[   25.283330][  T514]  ? netif_change_name (net/core/dev.c:1495)
[   25.283500][  T514]  ? __dev_change_flags (net/core/dev.c:9752)
[   25.283684][  T514]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   25.283856][  T514]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   25.284028][  T514]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.284209][  T514]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   25.284380][  T514]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.284549][  T514]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.284730][  T514]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.284905][  T514]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.285087][  T514]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.285263][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.285431][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.285600][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.285780][  T514]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.285948][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.286130][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.286308][  T514]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.286478][  T514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.286661][  T514]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.286828][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.286995][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.287175][  T514]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.287342][  T514]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.287512][  T514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.287698][  T514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.287868][  T514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.288041][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.288215][  T514]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.288387][  T514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.288559][  T514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.288739][  T514]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.288914][  T514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.289093][  T514]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.289264][  T514]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.289437][  T514]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.289607][  T514]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.289789][  T514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.289986][  T514]  ? move_addr_to_kernel (net/socket.c:258)
[   25.290169][  T514]  ___sys_sendmsg (net/socket.c:2752)
[   25.290340][  T514]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.290510][  T514]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.290703][  T514]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.290874][  T514]  __sys_sendmsg (net/socket.c:2784)
[   25.291043][  T514]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.291226][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.291395][  T514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.291568][  T514]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.291752][  T514]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.291921][  T514]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.292097][  T514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.292301][  T514] RIP: 0033:0x7f8b8b13a08e
[   25.292477][  T514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.292974][  T514] RSP: 002b:00007ffc4f4cb700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.293215][  T514] RAX: ffffffffffffffda RBX: 00007ffc4f4cbec8 RCX: 00007f8b8b13a08e
[   25.293445][  T514] RDX: 0000000000000000 RSI: 00007ffc4f4cb7b0 RDI: 0000000000000005
[   25.293688][  T514] RBP: 00007ffc4f4cb710 R08: 0000000000000000 R09: 0000000000000000
[   25.293922][  T514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.294158][  T514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f4cbe80
| [   25.297382][  T222] ------------[ cut here ]------------
| [   25.297541][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   25.298263][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.299435][  T222] Tainted: [W]=WARN
[   25.299613][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.299856][  T222] Workqueue: events_unbound linkwatch_event
[   25.300104][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.300354][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.300855][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   25.301094][  T222] RAX: 00000000ffffffa6 RBX: ff1100000c2f23c0 RCX: 1ff40000000baf02
[   25.301353][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2f247c
[   25.301610][  T222] RBP: ff1100000e4c4000 R08: 1fe220000185e491 R09: ff1100000fef51a8
[   25.301880][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   25.302141][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.302403][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.302711][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.302951][  T222] CR2: 00007f8b8b0f9460 CR3: 000000000e423001 CR4: 0000000000771ef0
[   25.303218][  T222] PKRU: 55555554
[   25.303395][  T222] Call Trace:
[   25.303572][  T222]  <TASK>
[   25.303737][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.303954][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   25.304165][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.304345][  T222]  netif_state_change (net/core/dev.c:1605)
[   25.304555][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   25.304830][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   25.305034][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   25.305234][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.305392][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   25.305549][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   25.305721][  T222]  process_one_work (kernel/workqueue.c:3314)
[   25.305883][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   25.306041][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.306210][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   25.306369][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.306524][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   25.306700][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   25.306855][  T222]  kthread (kernel/kthread.c:436)
[   25.306984][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.307180][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.307343][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.307504][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   25.307702][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   25.307859][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   25.308016][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.400459][  T517] ------------[ cut here ]------------
| [   25.400654][  T517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/517
| [   25.400927][  T517] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.401435][  T517] Tainted: [W]=WARN
[   25.401532][  T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.402329][  T517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.402519][  T517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.402976][  T517] RSP: 0018:ffa0000000e771b0 EFLAGS: 00010286
[   25.403140][  T517] RAX: 00000000ffffffa6 RBX: ff1100000f50a900 RCX: 1ff40000001cedfc
[   25.403325][  T517] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f50a9bc
[   25.403510][  T517] RBP: ff1100000bfa1000 R08: 1fe2200001ea1539 R09: ff1100000e6f51a8
[   25.403706][  T517] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   25.403895][  T517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   25.404112][  T517] FS:  00007f208b06b840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   25.404332][  T517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.404492][  T517] CR2: 00000000004a77b8 CR3: 000000000c870002 CR4: 0000000000771ef0
[   25.404699][  T517] PKRU: 55555554
[   25.404841][  T517] Call Trace:
[   25.404982][  T517]  <TASK>
[   25.405053][  T517]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.405202][  T517]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.405297][  T517]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   25.405423][  T517]  __dev_notify_flags (net/core/dev.c:9787)
[   25.405553][  T517]  ? netif_change_name (net/core/dev.c:1495)
[   25.405686][  T517]  ? __dev_change_flags (net/core/dev.c:9752)
[   25.405811][  T517]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   25.405973][  T517]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.406119][  T517]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   25.406247][  T517]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.406370][  T517]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.406500][  T517]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.406640][  T517]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.406769][  T517]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.406896][  T517]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.407019][  T517]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.407149][  T517]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.407275][  T517]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.407403][  T517]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.407534][  T517]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.407667][  T517]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.407792][  T517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.407918][  T517]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.408042][  T517]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.408197][  T517]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.408323][  T517]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.408452][  T517]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.408578][  T517]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.408711][  T517]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.408838][  T517]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.409014][  T517]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.409176][  T517]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.409303][  T517]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.409431][  T517]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.409560][  T517]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.409695][  T517]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.409848][  T517]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.409980][  T517]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.410118][  T517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.410244][  T517]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.410372][  T517]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.410534][  T517]  ? move_addr_to_kernel (net/socket.c:258)
[   25.410668][  T517]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.410795][  T517]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   25.410923][  T517]  ___sys_sendmsg (net/socket.c:2752)
[   25.411046][  T517]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   25.411185][  T517]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.411348][  T517]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   25.411482][  T517]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.411614][  T517]  __sys_sendmsg (net/socket.c:2784)
[   25.411746][  T517]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.411875][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.412002][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.412134][  T517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.412259][  T517]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.412392][  T517]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.412521][  T517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.412759][  T517] RIP: 0033:0x7f208b2a508e
[   25.412903][  T517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.413358][  T517] RSP: 002b:00007ffd33802240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.413579][  T517] RAX: ffffffffffffffda RBX: 00007ffd338029f8 RCX: 00007f208b2a508e
[   25.413775][  T517] RDX: 0000000000000000 RSI: 00007ffd338022f0 RDI: 0000000000000005
[   25.413964][  T517] RBP: 00007ffd33802250 R08: 0000000000000000 R09: 0000000000000000
[   25.414162][  T517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.414353][  T517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd338029c0
| [   25.450269][  T518] ------------[ cut here ]------------
| [   25.450394][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/518
| [   25.450614][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.451715][  T518] Tainted: [W]=WARN
[   25.451809][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.451966][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.452135][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.452600][  T518] RSP: 0018:ffa0000000e86ee0 EFLAGS: 00010286
[   25.452767][  T518] RAX: 00000000ffffffa6 RBX: ff1100000cd56580 RCX: 1ff40000001d0da2
[   25.454190][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd5663c
[   25.454376][  T518] RBP: ff1100000bfa1000 R08: 1fe22000019aacc9 R09: ff1100000e6f2e58
[   25.454566][  T518] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.454760][  T518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.454946][  T518] FS:  00007ff792637840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.455171][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.455327][  T518] CR2: 00000000004ed340 CR3: 000000001033e001 CR4: 0000000000771ef0
[   25.455515][  T518] PKRU: 55555554
[   25.455607][  T518] Call Trace:
[   25.455705][  T518]  <TASK>
[   25.455772][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.455897][  T518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.456021][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.456160][  T518]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   25.456282][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.456444][  T518]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   25.456569][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.456702][  T518]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   25.456825][  T518]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   25.456947][  T518]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   25.457077][  T518]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   25.457205][  T518]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   25.457356][  T518]  br_add_if (net/bridge/br_if.c:619)
[   25.457458][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.457583][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.457714][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.457836][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.457987][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.458115][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.458240][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.458363][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.458489][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.458612][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.458743][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.458867][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.458991][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.459181][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.459324][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.459446][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.459568][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.459701][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.459824][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.459946][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.460076][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.460202][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.460328][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.460455][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.460579][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.460707][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.460830][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.460953][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.461080][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.461205][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.461328][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.461453][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.461575][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.461704][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.461829][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.461972][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.462110][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.462234][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.462358][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.462483][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.462604][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.462733][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.462854][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.462978][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.463120][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.463286][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.463450][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.463610][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.463780][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.463943][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.464137][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.464309][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.464461][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.464585][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.464743][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.464868][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.464991][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.465123][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.465264][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.465416][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.465549][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.465675][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.465797][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.465953][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.466084][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.466211][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.466334][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.466457][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.466577][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.466734][  T518] RIP: 0033:0x7ff79287108e
[   25.466867][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.467316][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.467504][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.467693][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.467876][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.468059][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.468247][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.469854][  T518] ------------[ cut here ]------------
| [   25.469981][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/518
| [   25.470212][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.471286][  T518] Tainted: [W]=WARN
[   25.471388][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.471549][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.471724][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.472189][  T518] RSP: 0018:ffa0000000e86ea0 EFLAGS: 00010286
[   25.472352][  T518] RAX: 00000000ffffffa6 RBX: ff1100000cd56740 RCX: 1ff40000001d0d9a
[   25.472547][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd567fc
[   25.472745][  T518] RBP: ff1100000bfa1000 R08: 1fe22000019aad01 R09: ff1100000e6f2e80
[   25.472940][  T518] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   25.473166][  T518] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c74008
[   25.473363][  T518] FS:  00007ff792637840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.473592][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.473765][  T518] CR2: 00000000004ed340 CR3: 000000001033e001 CR4: 0000000000771ef0
[   25.473960][  T518] PKRU: 55555554
[   25.474057][  T518] Call Trace:
[   25.474162][  T518]  <TASK>
[   25.474232][  T518]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.474365][  T518]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.474465][  T518]  __dev_notify_flags (net/core/dev.c:9787)
[   25.474597][  T518]  ? netdev_notice (net/core/dev.c:13008)
[   25.474737][  T518]  ? netif_change_name (net/core/dev.c:1495)
[   25.474867][  T518]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.475030][  T518]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   25.475165][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.475298][  T518]  __dev_set_promiscuity (net/core/dev.c:9630)
[   25.475430][  T518]  netif_set_promiscuity (net/core/dev.c:9639)
[   25.475560][  T518]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.475698][  T518]  br_port_set_promisc (net/bridge/br_if.c:108)
[   25.475830][  T518]  br_manage_promisc (net/bridge/br_if.c:174)
[   25.475973][  T518]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   25.476082][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.476236][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.476368][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.476498][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.476672][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.476804][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.476936][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.477066][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.477202][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.477334][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.477469][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.477601][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.477738][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.477892][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.478091][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.478238][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.478386][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.478517][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.478659][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.478792][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.478927][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.479059][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.479200][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.479332][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.479466][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.479595][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.479732][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.479865][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.479994][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.480138][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.480269][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.480397][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.480526][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.480675][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.480810][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.480942][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.481079][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.481307][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.481441][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.481570][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.481707][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.481934][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.482068][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.482207][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.482346][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.482576][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.482723][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.482852][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.482984][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.483219][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.483350][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.483484][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.483614][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.483845][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.484015][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.484150][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.484281][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.484508][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.484641][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.484801][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.484944][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.485175][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.485301][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.485463][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.485697][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.485828][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.485955][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.486088][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.486313][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.486476][  T518] RIP: 0033:0x7ff79287108e
[   25.486614][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.487190][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.487386][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.487679][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.487876][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.488075][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.488364][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.499791][  T518] ------------[ cut here ]------------
| [   25.499931][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/518
| [   25.500149][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.500590][  T518] Tainted: [W]=WARN
[   25.500700][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.500903][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.501166][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.501668][  T518] RSP: 0018:ffa0000000e87000 EFLAGS: 00010286
[   25.501898][  T518] RAX: 00000000ffffffa6 RBX: ff1100000cd57540 RCX: 1ff40000001d0dc6
[   25.502124][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd575fc
[   25.502305][  T518] RBP: ff1100000a9e2000 R08: 1fe22000019aaec1 R09: ff1100000e6f2e58
[   25.502487][  T518] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   25.502687][  T518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   25.502869][  T518] FS:  00007ff792637840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   25.503089][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.503241][  T518] CR2: 00007f208b138574 CR3: 000000001033e003 CR4: 0000000000771ef0
[   25.503447][  T518] PKRU: 55555554
[   25.503590][  T518] Call Trace:
[   25.503737][  T518]  <TASK>
[   25.503799][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.503923][  T518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.504044][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.504183][  T518]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.504351][  T518]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.504473][  T518]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   25.504602][  T518]  br_add_if (net/bridge/br_if.c:679)
[   25.504763][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.504936][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.505063][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.505193][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.505342][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.505463][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.505581][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.505706][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.505827][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.505946][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.506069][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.506197][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.506385][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.506566][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.506700][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.506871][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.506994][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.507133][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.507256][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.507378][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.507501][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.507620][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.507752][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.507873][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.507997][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.508122][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.508240][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.508360][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.508479][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.508603][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.508728][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.508851][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.508974][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.509155][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.509345][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.509485][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.509649][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.509785][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.509912][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.510078][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.510269][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.510401][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.510519][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.510654][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.510774][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.510895][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.511017][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.511143][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.511264][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.511393][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.511556][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.511762][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.511887][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.512056][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.512220][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.512364][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.512553][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.512702][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.512824][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.512973][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.513113][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.513238][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.513356][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.513515][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.513684][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.513877][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.514027][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.514195][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.514333][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.514517][  T518] RIP: 0033:0x7ff79287108e
[   25.514731][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.515195][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.515386][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.515570][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.515755][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.515940][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.516128][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.517898][  T518] ------------[ cut here ]------------
| [   25.518023][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/518
| [   25.518254][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.518724][  T518] Tainted: [W]=WARN
[   25.518821][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.518981][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.519151][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.519686][  T518] RSP: 0018:ffa0000000e86e00 EFLAGS: 00010286
[   25.519856][  T518] RAX: 00000000ffffffa6 RBX: ff1100000cd57700 RCX: 1ff40000001d0d86
[   25.520160][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd577bc
[   25.520386][  T518] RBP: ff1100000e4c4000 R08: 1fe22000019aaef9 R09: ff1100000e6f2e58
[   25.520573][  T518] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   25.520767][  T518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   25.520958][  T518] FS:  00007ff792637840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   25.521185][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.521347][  T518] CR2: 00007f208b138574 CR3: 000000001033e003 CR4: 0000000000771ef0
[   25.521599][  T518] PKRU: 55555554
[   25.521760][  T518] Call Trace:
[   25.521865][  T518]  <TASK>
[   25.521938][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.522128][  T518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.522260][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.522388][  T518]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.522512][  T518]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.522646][  T518]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   25.522772][  T518]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   25.522908][  T518]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   25.523034][  T518]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   25.523166][  T518]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   25.523295][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.523426][  T518]  ? packet_sendmsg_spkt (af_packet.c:?)
[   25.523554][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.523695][  T518]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.523855][  T518]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.524056][  T518]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   25.524229][  T518]  br_add_if (net/bridge/br_if.c:679)
[   25.524332][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.524512][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.524653][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.524799][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.525048][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.525196][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.525326][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.525454][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.525579][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.525713][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.525839][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.525962][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.526098][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.526235][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.526440][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.526604][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.526741][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.526866][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.527004][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.527139][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.527282][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.527487][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.527681][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.527809][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.527935][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.528061][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.528194][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.528320][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.528447][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.528575][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.528705][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.528831][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.528955][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.529093][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.529218][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.529346][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.529472][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.529595][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.529732][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.529855][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.529979][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.530113][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.530238][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.530369][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.530496][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.530629][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.530755][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.530880][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.531010][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.531142][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.531272][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.531399][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.531525][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.531670][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.531840][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.531968][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.532099][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.532229][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.532353][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.532510][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.532657][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.532785][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.532910][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.533068][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.533203][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.533329][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.533457][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.533585][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.533745][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.533904][  T518] RIP: 0033:0x7ff79287108e
[   25.534037][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.534502][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.534702][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.534895][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.535099][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.535291][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.535481][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.537254][  T518] ------------[ cut here ]------------
| [   25.537373][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/518
| [   25.537576][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.538017][  T518] Tainted: [W]=WARN
[   25.538113][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.538261][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.538418][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.539389][  T518] RSP: 0018:ffa0000000e86f78 EFLAGS: 00010286
[   25.539543][  T518] RAX: 00000000ffffffa6 RBX: ff1100000b63c040 RCX: 1ff40000001d0db5
[   25.539776][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c0fc
[   25.539953][  T518] RBP: ff1100000a9e2000 R08: 1fe22000016c7821 R09: ff1100000e6f2e58
[   25.540139][  T518] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   25.540317][  T518] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   25.540504][  T518] FS:  00007ff792637840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   25.540771][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.540926][  T518] CR2: 00007f208b138574 CR3: 000000001033e003 CR4: 0000000000771ef0
[   25.541110][  T518] PKRU: 55555554
[   25.541198][  T518] Call Trace:
[   25.541288][  T518]  <TASK>
[   25.541351][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.541472][  T518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.541655][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.541778][  T518]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   25.541934][  T518]  ? netdev_change_features (net/core/dev.c:11117)
[   25.542053][  T518]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   25.542248][  T518]  br_add_if (net/bridge/br_if.c:683)
[   25.542394][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.542545][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.542746][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.542869][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.543020][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.543150][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.543269][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.543389][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.543511][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.543687][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.543810][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.543934][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.544054][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.544184][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.544304][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.544426][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.544543][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.544719][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.544840][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.544960][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.545087][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.545205][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.545325][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.545446][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.545568][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.545742][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.545864][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.545983][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.546112][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.546232][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.546349][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.546469][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.546587][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.546764][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.546899][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.547024][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.547148][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.547268][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.547392][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.547512][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.547702][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.547826][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.547948][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.548075][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.548196][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.548405][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.548527][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.548707][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.548829][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.548953][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.549080][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.549203][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.549410][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.549528][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.549733][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.549854][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.549975][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.550101][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.550308][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.550459][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.550592][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.550786][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.550904][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.551057][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.551267][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.551388][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.551509][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.551689][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.551811][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.552003][  T518] RIP: 0033:0x7ff79287108e
[   25.552312][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.552811][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.552991][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.553269][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.553451][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.553689][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.553868][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.555798][  T518] ------------[ cut here ]------------
| [   25.555943][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/518
| [   25.556221][  T518] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.556688][  T518] Tainted: [W]=WARN
[   25.556782][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.557003][  T518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.557270][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.557995][  T518] RSP: 0018:ffa0000000e86d88 EFLAGS: 00010286
[   25.558251][  T518] RAX: 00000000ffffffa6 RBX: ff1100000b63c3c0 RCX: 1ff40000001d0d77
[   25.558550][  T518] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c47c
[   25.558857][  T518] RBP: ff1100000e4c4000 R08: 1fe22000016c7891 R09: ff1100000e6f2e58
[   25.559080][  T518] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.559266][  T518] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   25.559454][  T518] FS:  00007ff792637840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.559682][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.559839][  T518] CR2: 00000000004ed340 CR3: 000000001033e001 CR4: 0000000000771ef0
[   25.560024][  T518] PKRU: 55555554
[   25.560120][  T518] Call Trace:
[   25.560213][  T518]  <TASK>
[   25.560277][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.560404][  T518]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.560531][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.560667][  T518]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   25.560791][  T518]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   25.560951][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.561082][  T518]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   25.561209][  T518]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   25.561333][  T518]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   25.561459][  T518]  ? packet_sendmsg_spkt (af_packet.c:?)
[   25.561585][  T518]  notifier_call_chain (kernel/notifier.c:85)
[   25.561718][  T518]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   25.561875][  T518]  ? netdev_change_features (net/core/dev.c:11117)
[   25.562001][  T518]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   25.562146][  T518]  br_add_if (net/bridge/br_if.c:683)
[   25.562245][  T518]  do_set_master (net/core/rtnetlink.c:3011)
[   25.562373][  T518]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   25.562502][  T518]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   25.562633][  T518]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.562789][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.562913][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.563035][  T518]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.563164][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.563291][  T518]  ? __kernel_text_address (kernel/extable.c:79)
[   25.563416][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.563542][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.563670][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.563794][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.563920][  T518]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   25.564043][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.564172][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.564298][  T518]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   25.564423][  T518]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   25.564547][  T518]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   25.564676][  T518]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   25.564802][  T518]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   25.564926][  T518]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.565060][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   25.565197][  T518]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.565335][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.565460][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.565586][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.565717][  T518]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.565840][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.565966][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.566100][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.566227][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.566365][  T518]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.566492][  T518]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.566617][  T518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.566750][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.566871][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.566997][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.567127][  T518]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.567251][  T518]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.567374][  T518]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.567500][  T518]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.567632][  T518]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.567758][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.567880][  T518]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.568004][  T518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.568137][  T518]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.568260][  T518]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.568388][  T518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.568512][  T518]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.568640][  T518]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.568766][  T518]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.568888][  T518]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.569010][  T518]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.569170][  T518]  ? move_addr_to_kernel (net/socket.c:258)
[   25.569295][  T518]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.569419][  T518]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.569561][  T518]  ___sys_sendmsg (net/socket.c:2752)
[   25.569720][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   25.569892][  T518]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.570044][  T518]  __sys_sendmsg (net/socket.c:2784)
[   25.570180][  T518]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.570312][  T518]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   25.570486][  T518]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.570632][  T518]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.570768][  T518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.570901][  T518]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.571034][  T518]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.571180][  T518]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.571345][  T518] RIP: 0033:0x7ff79287108e
[   25.571482][  T518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.571939][  T518] RSP: 002b:00007ffff64d6c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.572136][  T518] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff79287108e
[   25.572320][  T518] RDX: 0000000000000000 RSI: 00007ffff64d6d40 RDI: 0000000000000005
[   25.572511][  T518] RBP: 00007ffff64d6ca0 R08: 0000000000000000 R09: 0000000000000000
[   25.572702][  T518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.572887][  T518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff64d7410
| [   25.645202][  T520] ------------[ cut here ]------------
| [   25.645424][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/520
| [   25.646228][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.646765][  T520] Tainted: [W]=WARN
[   25.646901][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.647103][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.647309][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.647810][  T520] RSP: 0018:ffa0000000ea7150 EFLAGS: 00010286
[   25.648006][  T520] RAX: 00000000ffffffa6 RBX: ff1100000b63de00 RCX: 1ff40000001d4df0
[   25.648232][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63debc
[   25.648456][  T520] RBP: ff1100000a9e2000 R08: 1fe22000016c7bd9 R09: ff1100000e78d158
[   25.648702][  T520] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   25.648939][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c7a58c0
[   25.649170][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.649419][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.649613][  T520] CR2: 00000000004ec908 CR3: 000000000eb5d006 CR4: 0000000000771ef0
[   25.649850][  T520] PKRU: 55555554
[   25.649984][  T520] Call Trace:
[   25.650129][  T520]  <TASK>
[   25.650237][  T520]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.650403][  T520]  ? notifier_call_chain (kernel/notifier.c:85)
[   25.650573][  T520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.650726][  T520]  netif_state_change (net/core/dev.c:1605)
[   25.650893][  T520]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   25.651095][  T520]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   25.651293][  T520]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   25.651462][  T520]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   25.651751][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.651920][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.652092][  T520]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   25.652256][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.652419][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.652587][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.652784][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.652946][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.653118][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.653281][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.653446][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.653614][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.653796][  T520]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   25.653960][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.654132][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.654296][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.654460][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.654636][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.654796][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.654967][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.655140][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.655306][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.655475][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.655650][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.655819][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.655985][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.656156][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.656325][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.656491][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.656672][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.656839][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.657004][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.657177][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.657369][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.657537][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.657719][  T520]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.657915][  T520]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.658085][  T520]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   25.658282][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.658447][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.658613][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.658803][  T520]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   25.658968][  T520]  ? do_getsockname (net/socket.c:2192)
[   25.659143][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.659310][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.659477][  T520]  ? __sys_getsockname (net/socket.c:2210)
[   25.659655][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.659824][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.659989][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.660168][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.660335][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.660531][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.660738][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.661216][  T520] RSP: 002b:00007ffd6136fae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.661443][  T520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3b07bb08e
[   25.661675][  T520] RDX: 0000000000000000 RSI: 00007ffd6136fb90 RDI: 0000000000000006
[   25.661896][  T520] RBP: 00007ffd6136faf0 R08: 0000000000000000 R09: 0000000000000000
[   25.662126][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.662354][  T520] R13: 00007ffd6136fc40 R14: 00007ffd61371898 R15: 00000000fffffff5
| [   25.668871][  T520] ------------[ cut here ]------------
| [   25.669058][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/520
| [   25.669342][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.670515][  T520] Tainted: [W]=WARN
[   25.670740][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.671011][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.671300][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.671882][  T520] RSP: 0018:ffa0000000ea6fd0 EFLAGS: 00010286
[   25.672172][  T520] RAX: 00000000ffffffa6 RBX: ff1100000c5d2740 RCX: 1ff40000001d4dc0
[   25.672473][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d27fc
[   25.672784][  T520] RBP: ff11000011e3a000 R08: 1fe22000018ba501 R09: ff1100000e78d180
[   25.673091][  T520] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   25.673392][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011e3ae44
[   25.673706][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.674039][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.674313][  T520] CR2: 00007fd3b077a460 CR3: 000000000eb5d006 CR4: 0000000000771ef0
[   25.674615][  T520] PKRU: 55555554
[   25.674834][  T520] Call Trace:
[   25.675036][  T520]  <TASK>
[   25.675218][  T520]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.675456][  T520]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   25.675709][  T520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.675915][  T520]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   25.676160][  T520]  __dev_notify_flags (net/core/dev.c:9787)
[   25.676396][  T520]  ? notifier_call_chain (kernel/notifier.c:85)
[   25.676651][  T520]  ? netif_change_name (net/core/dev.c:1495)
[   25.676887][  T520]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   25.677136][  T520]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.677375][  T520] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   25.677616][  T520]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   25.677928][  T520] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   25.678176][  T520]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   25.678419][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   25.678687][  T520]  ? nla_strscpy (lib/nlattr.c:795)
[   25.678923][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   25.679170][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.679407][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.679659][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.679901][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.680152][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.680422][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.680712][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.680920][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.681097][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.681273][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.681455][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.681649][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.681825][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.682004][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.682187][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.682363][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.682540][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.682732][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.682914][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.683098][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.683273][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.683455][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.683641][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.683819][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.683996][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.684180][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.684359][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.684536][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.684728][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.684907][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.685092][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.685270][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.685475][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.685669][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.685845][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.686021][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.686218][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.686396][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.686572][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.686767][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.686942][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.687129][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.687307][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.687484][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.687677][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.687882][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.688062][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.688577][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.688832][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.689068][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.689314][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.689555][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.689802][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.700110][  T520] ------------[ cut here ]------------
| [   25.700282][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/520
| [   25.700540][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.701119][  T520] Tainted: [W]=WARN
[   25.701260][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.701461][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.701679][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.702161][  T520] RSP: 0018:ffa0000000ea71b0 EFLAGS: 00010286
[   25.702364][  T520] RAX: 00000000ffffffa6 RBX: ff1100000c5d2580 RCX: 1ff40000001d4dfc
[   25.702596][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d263c
[   25.702923][  T520] RBP: ff11000011e3a000 R08: 1fe22000018ba4c9 R09: ff1100000e78d180
[   25.703160][  T520] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   25.703387][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   25.703619][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.703890][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.704096][  T520] CR2: 00007fd3b077a460 CR3: 000000000eb5d006 CR4: 0000000000771ef0
[   25.704326][  T520] PKRU: 55555554
[   25.704465][  T520] Call Trace:
[   25.704603][  T520]  <TASK>
[   25.704726][  T520]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.704902][  T520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.705043][  T520]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   25.705217][  T520]  __dev_notify_flags (net/core/dev.c:9787)
[   25.705387][  T520]  ? netif_change_name (net/core/dev.c:1495)
[   25.705555][  T520]  ? __dev_change_flags (net/core/dev.c:9752)
[   25.705737][  T520]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   25.705910][  T520]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   25.706091][  T520]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   25.706263][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   25.706436][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.706604][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.706783][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.706956][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.707136][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.707306][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.707477][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.707660][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.707828][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.707995][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.708176][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.708346][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.708516][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.708704][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.708869][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.709038][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.709214][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.709381][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.709551][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.709736][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.709904][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.710086][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.710254][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.710427][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.710596][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.710778][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.710947][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.711122][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.711292][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.711465][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.711646][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.711812][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.712009][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.712191][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.712359][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.712529][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.712722][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.712892][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.713061][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.713240][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.713408][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.713576][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.713760][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.713929][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.714112][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.714314][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.714488][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.714985][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.715230][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.715460][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.715707][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.715935][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.716174][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.719998][  T520] ------------[ cut here ]------------
| [   25.720182][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/520
| [   25.720443][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.720993][  T520] Tainted: [W]=WARN
[   25.721143][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.721345][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.721552][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.722054][  T520] RSP: 0018:ffa0000000ea7070 EFLAGS: 00010286
[   25.722265][  T520] RAX: 00000000ffffffa6 RBX: ff11000012fd7c40 RCX: 1ff40000001d4dd4
[   25.722497][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012fd7cfc
[   25.722744][  T520] RBP: ff11000011e3a000 R08: 1fe22000025fafa1 R09: ff1100000e78d180
[   25.722976][  T520] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   25.723214][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   25.723448][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.723728][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.723929][  T520] CR2: 00007fd3b077a460 CR3: 000000000eb5d006 CR4: 0000000000771ef0
[   25.724171][  T520] PKRU: 55555554
[   25.724310][  T520] Call Trace:
[   25.724450][  T520]  <TASK>
[   25.724561][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.724744][  T520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.724918][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.725102][  T520]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   25.725276][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.725449][  T520]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   25.725636][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.725813][  T520]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   25.725985][  T520]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   25.726166][  T520]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   25.726340][  T520]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   25.726513][  T520]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   25.726699][  T520]  br_add_if (net/bridge/br_if.c:619)
[   25.726846][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.727020][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.727205][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.727379][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.727555][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.727744][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.727920][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.728101][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.728272][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.728446][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.728617][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.728800][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.728979][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.729163][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.729339][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.729512][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.729697][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.729868][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.730041][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.730224][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.730397][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.730567][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.730754][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.730928][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.731104][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.731280][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.731453][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.731640][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.731810][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.731983][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.732163][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.732335][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.732508][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.732694][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.732897][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.733081][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.733253][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.733424][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.733605][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.733790][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.733962][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.734148][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.734319][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.734490][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.734676][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.734846][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.735018][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.735226][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.735401][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.735903][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.736144][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.736377][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.736611][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.736856][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.737093][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.739124][  T520] ------------[ cut here ]------------
| [   25.739292][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/520
| [   25.739563][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.740144][  T520] Tainted: [W]=WARN
[   25.740288][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.740496][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.740726][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.741245][  T520] RSP: 0018:ffa0000000ea7030 EFLAGS: 00010286
[   25.741455][  T520] RAX: 00000000ffffffa6 RBX: ff11000012fd7a80 RCX: 1ff40000001d4dcc
[   25.741708][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012fd7b3c
[   25.741952][  T520] RBP: ff11000011e3a000 R08: 1fe22000025faf69 R09: ff1100000e78d180
[   25.742197][  T520] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   25.742439][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010040408
[   25.742694][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   25.742970][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.743186][  T520] CR2: 00007fd3b077a460 CR3: 000000000eb5d006 CR4: 0000000000771ef0
[   25.743428][  T520] PKRU: 55555554
[   25.743571][  T520] Call Trace:
[   25.743730][  T520]  <TASK>
[   25.743845][  T520]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   25.744024][  T520]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   25.744220][  T520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   25.744366][  T520]  __dev_notify_flags (net/core/dev.c:9787)
[   25.744546][  T520]  ? netdev_notice (net/core/dev.c:13008)
[   25.744740][  T520]  ? netif_change_name (net/core/dev.c:1495)
[   25.744916][  T520]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.745133][  T520]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   25.745315][  T520]  __dev_set_promiscuity (net/core/dev.c:9630)
[   25.745499][  T520]  netif_set_promiscuity (net/core/dev.c:9639)
[   25.745689][  T520]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.745867][  T520]  br_port_set_promisc (net/bridge/br_if.c:108)
[   25.746045][  T520]  br_manage_promisc (net/bridge/br_if.c:174)
[   25.746229][  T520]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   25.746409][  T520]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   25.746558][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.746749][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.746931][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.747116][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.747294][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.747477][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.747674][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.747854][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.748030][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.748224][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.748403][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.748580][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.748776][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.748956][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.749142][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.749420][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.749599][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.749791][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.749970][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.750249][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.750433][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.750611][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.750802][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.751087][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.751264][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.751450][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.751642][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.751915][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.752104][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.752283][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.752462][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.752750][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.752933][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.753116][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.753325][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.753605][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.753793][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.753974][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.754173][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.754456][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.754649][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.754830][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.755007][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.755292][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.755473][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.755663][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.755840][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.756156][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.756339][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.756965][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.757221][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.757564][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.757818][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.758059][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.758407][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.761453][  T520] ------------[ cut here ]------------
| [   25.761585][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/520
| [   25.761812][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.762264][  T520] Tainted: [W]=WARN
[   25.762361][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.762518][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.762688][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.763137][  T520] RSP: 0018:ffa0000000ea7190 EFLAGS: 00010286
[   25.763293][  T520] RAX: 00000000ffffffa6 RBX: ff11000009290c80 RCX: 1ff40000001d4df8
[   25.763478][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009290d3c
[   25.763668][  T520] RBP: ff1100000a9e2000 R08: 1fe22000012521a9 R09: ff1100000e78d180
[   25.763850][  T520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.764037][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.764228][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.764447][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.764602][  T520] CR2: 00007ff792704574 CR3: 000000000eb5d003 CR4: 0000000000771ef0
[   25.764799][  T520] PKRU: 55555554
[   25.764892][  T520] Call Trace:
[   25.764987][  T520]  <TASK>
[   25.765051][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.765182][  T520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.765398][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.765525][  T520]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.765656][  T520]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.765780][  T520]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   25.765994][  T520]  br_add_if (net/bridge/br_if.c:679)
[   25.766097][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.766224][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.766350][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.766475][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.766695][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.766825][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.766953][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.767081][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.767302][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.767427][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.767550][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.767681][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.767810][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.767934][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.768059][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.768188][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.768402][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.768524][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.768656][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.768780][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.768903][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.769027][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.769160][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.769287][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.769411][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.769534][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.769666][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.769789][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.769911][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.770035][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.770165][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.770291][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.770505][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.770635][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.770786][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.770916][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.771039][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.771168][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.771301][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.771426][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.771550][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.771683][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.771804][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.772017][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.772146][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.772268][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.772392][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.772544][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.772678][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.773122][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.773306][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.773490][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.773771][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.773955][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.774141][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.775677][  T520] ------------[ cut here ]------------
| [   25.775803][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/520
| [   25.776021][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.776483][  T520] Tainted: [W]=WARN
[   25.776581][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.776749][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.776916][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.777380][  T520] RSP: 0018:ffa0000000ea6f90 EFLAGS: 00010286
[   25.777543][  T520] RAX: 00000000ffffffa6 RBX: ff11000009290e40 RCX: 1ff40000001d4db8
[   25.777740][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009290efc
[   25.777933][  T520] RBP: ff1100000e4c4000 R08: 1fe22000012521e1 R09: ff1100000e78d180
[   25.778132][  T520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.778421][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.778614][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.778845][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.779008][  T520] CR2: 00007ff792704574 CR3: 000000000eb5d003 CR4: 0000000000771ef0
[   25.779208][  T520] PKRU: 55555554
[   25.779304][  T520] Call Trace:
[   25.779403][  T520]  <TASK>
[   25.779471][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.779600][  T520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.779738][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.779871][  T520]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.780102][  T520]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.780235][  T520]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   25.780368][  T520]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   25.780499][  T520]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   25.780639][  T520]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   25.780773][  T520]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   25.780904][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.781035][  T520]  ? packet_sendmsg_spkt (af_packet.c:?)
[   25.781174][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.781310][  T520]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   25.781443][  T520]  ? __dev_open (./include/net/netdev_lock.h:33)
[   25.781573][  T520]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   25.781714][  T520]  br_add_if (net/bridge/br_if.c:679)
[   25.781817][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.781949][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.782087][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.782220][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.782445][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.782582][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.782725][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.782858][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.783130][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.783263][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.783395][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.783527][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.783763][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.783895][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.784025][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.784159][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.784385][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.784515][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.784655][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.784787][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.785013][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.785148][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.785279][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.785416][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.785645][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.785776][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.785910][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.786051][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.786287][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.786420][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.786552][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.786787][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.786919][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.787049][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.787218][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.787449][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.787579][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.787718][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.787859][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.788089][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.788221][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.788359][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.788491][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.788724][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.788854][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.788984][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.789117][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.789377][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.789513][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.790087][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.790284][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.790483][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.790778][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.790972][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.791269][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.793169][  T520] ------------[ cut here ]------------
| [   25.793290][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/520
| [   25.793500][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.794033][  T520] Tainted: [W]=WARN
[   25.794130][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.794373][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.794534][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.795083][  T520] RSP: 0018:ffa0000000ea7108 EFLAGS: 00010286
[   25.795237][  T520] RAX: 00000000ffffffa6 RBX: ff110000092911c0 RCX: 1ff40000001d4de7
[   25.795514][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000929127c
[   25.795709][  T520] RBP: ff1100000a9e2000 R08: 1fe2200001252251 R09: ff1100000e78d180
[   25.795892][  T520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.796168][  T520] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   25.796354][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.796682][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.796836][  T520] CR2: 00007ff792704574 CR3: 000000000eb5d003 CR4: 0000000000771ef0
[   25.797021][  T520] PKRU: 55555554
[   25.797114][  T520] Call Trace:
[   25.797295][  T520]  <TASK>
[   25.797358][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.797482][  T520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.797606][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.797828][  T520]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   25.797986][  T520]  ? netdev_change_features (net/core/dev.c:11117)
[   25.798116][  T520]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   25.798241][  T520]  br_add_if (net/bridge/br_if.c:683)
[   25.798339][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.798555][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.798689][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.798817][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.798939][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.799160][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.799287][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.799413][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.799535][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.799753][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.799875][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.799999][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.800130][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.800342][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.800468][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.800590][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.800808][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.800934][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.801060][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.801187][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.801310][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.801519][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.801648][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.801775][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.801898][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.802115][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.802242][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.802365][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.802494][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.802732][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.802878][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.803016][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.803156][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.803384][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.803554][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.803703][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.803930][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.804066][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.804218][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.804357][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.804586][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.804733][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.804868][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.805004][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.805231][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.805364][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.805502][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.805673][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.805908][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.806390][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.806692][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.806895][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.807192][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.807392][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.807590][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   25.809468][  T520] ------------[ cut here ]------------
| [   25.809698][  T520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/520
| [   25.809932][  T520] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   25.810516][  T520] Tainted: [W]=WARN
[   25.810619][  T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.810894][  T520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   25.811076][  T520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   25.811671][  T520] RSP: 0018:ffa0000000ea6f18 EFLAGS: 00010286
[   25.811840][  T520] RAX: 00000000ffffffa6 RBX: ff11000009291540 RCX: 1ff40000001d4da9
[   25.812041][  T520] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092915fc
[   25.812344][  T520] RBP: ff1100000e4c4000 R08: 1fe22000012522c1 R09: ff1100000e78d180
[   25.812545][  T520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.812849][  T520] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   25.813049][  T520] FS:  00007fd3b0581840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   25.813291][  T520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.813567][  T520] CR2: 00007ff792704574 CR3: 000000000eb5d003 CR4: 0000000000771ef0
[   25.813781][  T520] PKRU: 55555554
[   25.813882][  T520] Call Trace:
[   25.813982][  T520]  <TASK>
[   25.814150][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.814286][  T520]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   25.814424][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.814566][  T520]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   25.814802][  T520]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   25.814971][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.815112][  T520]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   25.815248][  T520]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   25.815478][  T520]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   25.815615][  T520]  ? packet_sendmsg_spkt (af_packet.c:?)
[   25.815760][  T520]  notifier_call_chain (kernel/notifier.c:85)
[   25.815896][  T520]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   25.816164][  T520]  ? netdev_change_features (net/core/dev.c:11117)
[   25.816298][  T520]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   25.816435][  T520]  br_add_if (net/bridge/br_if.c:683)
[   25.816542][  T520]  do_set_master (net/core/rtnetlink.c:3011)
[   25.816695][  T520]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   25.816832][  T520]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   25.816965][  T520]  ? __dev_get_by_name (net/core/dev.c:883)
[   25.817103][  T520]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   25.817341][  T520]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   25.817481][  T520]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   25.817616][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.817756][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.817987][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.818125][  T520]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   25.818259][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.818395][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.818630][  T520]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   25.818763][  T520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   25.818896][  T520]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   25.819030][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.819269][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.819405][  T520]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   25.819539][  T520]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   25.819682][  T520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   25.819911][  T520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.820045][  T520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.820187][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.820323][  T520]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.820556][  T520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.820697][  T520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.820831][  T520]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   25.820967][  T520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   25.821203][  T520]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   25.821337][  T520]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   25.821472][  T520]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   25.821607][  T520]  ? copy_msghdr_from_user (net/socket.c:2635)
[   25.821841][  T520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   25.822009][  T520]  ? move_addr_to_kernel (net/socket.c:258)
[   25.822153][  T520]  ___sys_sendmsg (net/socket.c:2752)
[   25.822295][  T520]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   25.822523][  T520]  ? copy_msghdr_from_user (net/socket.c:2603)
[   25.822673][  T520]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   25.822812][  T520]  __sys_sendmsg (net/socket.c:2784)
[   25.822947][  T520]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   25.823184][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.823317][  T520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   25.823453][  T520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   25.823586][  T520]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   25.823736][  T520]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   25.823872][  T520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.824045][  T520] RIP: 0033:0x7fd3b07bb08e
[   25.824188][  T520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.824777][  T520] RSP: 002b:00007ffd613710f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.825084][  T520] RAX: ffffffffffffffda RBX: 00007ffd613718b8 RCX: 00007fd3b07bb08e
[   25.825283][  T520] RDX: 0000000000000000 RSI: 00007ffd613711a0 RDI: 0000000000000005
[   25.825492][  T520] RBP: 00007ffd61371100 R08: 0000000000000000 R09: 0000000000000000
[   25.825794][  T520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d70a
[   25.825994][  T520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61371870
| [   31.901335][   T39] ------------[ cut here ]------------
| [   31.901576][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/39
| [   31.901928][   T39] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   31.902562][   T39] Tainted: [W]=WARN
[   31.902701][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.902890][   T39] Workqueue: events_unbound linkwatch_event
[   31.903120][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   31.903344][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   31.903877][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   31.904108][   T39] RAX: 00000000ffffffa6 RBX: ff11000009acc200 RCX: 1ff4000000057f02
[   31.904413][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009acc2bc
[   31.904730][   T39] RBP: ff11000008961000 R08: 1fe2200001359859 R09: ff11000001da51d0
[   31.904974][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   31.905225][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.905472][   T39] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   31.905763][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.905981][   T39] CR2: 00007f35eb922f98 CR3: 000000005154d006 CR4: 0000000000771ef0
[   31.906235][   T39] PKRU: 55555554
[   31.906391][   T39] Call Trace:
[   31.906545][   T39]  <TASK>
[   31.906653][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   31.906811][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   31.907000][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   31.907168][   T39]  netif_state_change (net/core/dev.c:1605)
[   31.907356][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   31.907544][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   31.907773][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   31.907963][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   31.908188][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   31.908410][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.908662][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   31.908891][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   31.909128][   T39]  process_one_work (kernel/workqueue.c:3314)
[   31.909348][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   31.909507][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   31.909681][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   31.909890][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   31.910074][   T39]  kthread (kernel/kthread.c:436)
[   31.910240][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.910460][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.910660][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.910888][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   31.911164][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.911396][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   31.911644][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.726692][   T46] ------------[ cut here ]------------
| [   32.726822][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46
| [   32.727052][   T46] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   32.727495][   T46] Tainted: [W]=WARN
[   32.727581][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.727739][   T46] Workqueue: events_unbound linkwatch_event
[   32.727887][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   32.728033][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   32.728445][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   32.728590][   T46] RAX: 00000000ffffffa6 RBX: ff1100000cb51c40 RCX: 1ff4000000065f02
[   32.728768][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb51cfc
[   32.728936][   T46] RBP: ff11000008961000 R08: 1fe220000196a3a1 R09: ff110000024a0bd0
[   32.729143][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   32.729377][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   32.729613][   T46] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   32.729891][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.730079][   T46] CR2: 0000000006e39988 CR3: 000000000fd81002 CR4: 0000000000771ef0
[   32.730324][   T46] PKRU: 55555554
[   32.730444][   T46] Call Trace:
[   32.730555][   T46]  <TASK>
[   32.730640][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   32.730794][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   32.730946][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   32.731067][   T46]  netif_state_change (net/core/dev.c:1605)
[   32.731243][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   32.731386][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   32.731496][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   32.731607][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.731727][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   32.731836][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   32.731947][   T46]  process_one_work (kernel/workqueue.c:3314)
[   32.732064][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   32.732180][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   32.732352][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   32.732504][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   32.732658][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   32.732809][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   32.732957][   T46]  kthread (kernel/kthread.c:436)
[   32.733075][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.733271][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.733421][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   32.733572][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   32.733773][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   32.733928][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   32.734085][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   33.277514][   T46] ------------[ cut here ]------------
| [   33.277740][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46
| [   33.278004][   T46] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   33.278535][   T46] Tainted: [W]=WARN
[   33.278697][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.278939][   T46] Workqueue: events_unbound linkwatch_event
[   33.279143][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   33.279346][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   33.279903][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   33.280096][   T46] RAX: 00000000ffffffa6 RBX: ff1100000bc20ac0 RCX: 1ff4000000065f02
[   33.280318][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20b7c
[   33.280551][   T46] RBP: ff11000008961000 R08: 1fe2200001784171 R09: ff110000024a0bd0
[   33.280798][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   33.281021][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.281255][   T46] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   33.281526][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.281722][   T46] CR2: 00007f35eb8d1888 CR3: 000000000f43d002 CR4: 0000000000771ef0
[   33.281948][   T46] PKRU: 55555554
[   33.282068][   T46] Call Trace:
[   33.282185][   T46]  <TASK>
[   33.282264][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   33.282417][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   33.282569][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   33.282715][   T46]  netif_state_change (net/core/dev.c:1605)
[   33.282868][   T46]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   33.283021][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   33.283216][   T46]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   33.283418][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   33.283587][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   33.283739][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.283896][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   33.284047][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   33.284208][   T46]  process_one_work (kernel/workqueue.c:3314)
[   33.284366][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   33.284518][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   33.284685][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   33.284843][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.284996][   T46]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   33.285171][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   33.285326][   T46]  kthread (kernel/kthread.c:436)
[   33.285436][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.285635][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.285787][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   33.285940][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   33.286134][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   33.286282][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   33.286433][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   34.107211][  T222] ------------[ cut here ]------------
| [   34.107325][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/222
| [   34.107556][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   34.108014][  T222] Tainted: [W]=WARN
[   34.108106][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.108249][  T222] Workqueue: events_unbound linkwatch_event
[   34.108401][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   34.108549][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   34.108960][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   34.109106][  T222] RAX: 00000000ffffffa6 RBX: ff1100000c5d2900 RCX: 1ff40000000baf02
[   34.109275][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d29bc
[   34.109449][  T222] RBP: ff11000008961000 R08: 1fe22000018ba539 R09: ff1100000fef51d0
[   34.109633][  T222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   34.109806][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   34.109984][  T222] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   34.110205][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.110349][  T222] CR2: 0000558138339d5c CR3: 000000000db4d004 CR4: 0000000000771ef0
[   34.110523][  T222] PKRU: 55555554
[   34.110609][  T222] Call Trace:
[   34.110701][  T222]  <TASK>
[   34.110762][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   34.110878][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   34.110996][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   34.111083][  T222]  netif_state_change (net/core/dev.c:1605)
[   34.111207][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   34.111350][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   34.111468][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   34.111584][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.111707][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   34.111825][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   34.111939][  T222]  process_one_work (kernel/workqueue.c:3314)
[   34.112056][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   34.112175][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   34.112296][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   34.112414][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   34.112527][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   34.112652][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   34.112765][  T222]  kthread (kernel/kthread.c:436)
[   34.112851][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.112991][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   34.113109][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   34.113227][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   34.113368][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   34.113487][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   34.113601][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   35.715154][   T37] ------------[ cut here ]------------
| [   35.715270][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37
| [   35.715497][   T37] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   35.715948][   T37] Tainted: [W]=WARN
[   35.716033][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.716211][   T37] Workqueue: events_unbound linkwatch_event
[   35.716363][   T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   35.716553][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   35.716999][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   35.717178][   T37] RAX: 00000000ffffffa6 RBX: ff1100000c568900 RCX: 1ff4000000053f02
[   35.717383][   T37] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5689bc
[   35.717609][   T37] RBP: ff11000008961000 R08: 1fe22000018ad139 R09: ff11000001da0bd0
[   35.717798][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   35.717981][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.718201][   T37] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   35.718442][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.718613][   T37] CR2: 00007f73e7222574 CR3: 000000005154d004 CR4: 0000000000771ef0
[   35.718789][   T37] PKRU: 55555554
[   35.718873][   T37] Call Trace:
[   35.718962][   T37]  <TASK>
[   35.719023][   T37]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   35.719147][   T37]  ? notifier_call_chain (kernel/notifier.c:85)
[   35.719263][   T37]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   35.719348][   T37]  netif_state_change (net/core/dev.c:1605)
[   35.719464][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   35.719580][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   35.719783][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   35.719961][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   35.720078][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   35.720193][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.720307][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   35.720419][   T37]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   35.720530][   T37]  process_one_work (kernel/workqueue.c:3314)
[   35.720725][   T37]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   35.720867][   T37]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   35.720983][   T37]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   35.721103][   T37]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   35.721214][   T37]  kthread (kernel/kthread.c:436)
[   35.721297][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.721479][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   35.721604][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   35.721727][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   35.721887][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   35.722000][   T37]  ? kthread_affine_node (kernel/kthread.c:378)
[   35.722119][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.570096][   T12] ------------[ cut here ]------------
| [   36.570294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.570687][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.571435][   T12] Tainted: [W]=WARN
[   36.571581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.571839][   T12] Workqueue: netns cleanup_net
[   36.572043][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.572304][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.573020][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   36.573295][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c568c80 RCX: 1ff4000000018ebc
[   36.573590][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568d3c
[   36.573976][   T12] RBP: ff1100000f30a000 R08: 1fe22000018ad1a9 R09: ff11000001aed1d0
[   36.574310][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   36.574600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.575035][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.575379][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.575616][   T12] CR2: 00007f6aa8d55574 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.576040][   T12] PKRU: 55555554
[   36.576195][   T12] Call Trace:
[   36.576341][   T12]  <TASK>
[   36.576447][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.576727][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.576873][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   36.577066][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.577267][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   36.577457][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   36.577662][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.577857][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   36.578049][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.578250][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.578442][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   36.578644][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.578834][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   36.579029][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.579228][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   36.579376][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.579568][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.579771][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.579968][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.580162][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.580356][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.580547][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.580748][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.580943][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.581138][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.581333][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.581533][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.581736][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.581933][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.582144][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.582336][   T12]  kthread (kernel/kthread.c:436)
[   36.582485][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.582738][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.582942][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.583145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.583386][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.583577][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.583780][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.586860][   T12] ------------[ cut here ]------------
| [   36.587062][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.587610][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.588368][   T12] Tainted: [W]=WARN
[   36.588514][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.589738][   T12] Workqueue: netns cleanup_net
[   36.589938][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.590189][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.590955][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   36.591195][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c569380 RCX: 1ff4000000018ec0
[   36.591476][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c56943c
[   36.591847][   T12] RBP: ff1100000f30a000 R08: 1fe22000018ad289 R09: ff11000001aed1d0
[   36.592130][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   36.592408][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.592779][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.593107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.593339][   T12] CR2: 00007f6aa8d55574 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.593734][   T12] PKRU: 55555554
[   36.593917][   T12] Call Trace:
[   36.594072][   T12]  <TASK>
[   36.594194][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.594431][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   36.594720][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.594947][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   36.595164][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   36.595408][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   36.595596][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.595880][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   36.596070][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   36.596303][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   36.596495][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.596775][   T12]  del_nbp (net/bridge/br_if.c:363)
[   36.596922][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.597252][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.597447][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.597729][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.597935][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.598283][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.598525][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.598767][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.598991][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.599224][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.599457][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.599686][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.600038][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.600243][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.600442][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.600775][   T12]  kthread (kernel/kthread.c:436)
[   36.600916][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.601295][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.601487][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.601689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.601923][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.602158][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.602368][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.606077][   T12] ------------[ cut here ]------------
| [   36.606271][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.607956][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.608902][   T12] Tainted: [W]=WARN
[   36.609049][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.609295][   T12] Workqueue: netns cleanup_net
[   36.609497][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.610530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.611599][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   36.612038][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c568ac0 RCX: 1ff4000000018ebc
[   36.612417][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568b7c
[   36.612871][   T12] RBP: ff11000008961000 R08: 1fe22000018ad171 R09: ff11000001aed1f8
[   36.613338][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   36.613781][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.614269][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.614765][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.615014][   T12] CR2: 00007f6aa8d55574 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.615340][   T12] PKRU: 55555554
[   36.615762][   T12] Call Trace:
[   36.615926][   T12]  <TASK>
[   36.616039][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.616424][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.616744][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.616918][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   36.617300][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.617528][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   36.617825][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   36.618061][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   36.618301][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   36.618538][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.618828][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.619043][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.619281][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   36.619449][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.619748][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.620028][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.620412][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.620723][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.621085][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.621287][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.621485][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.621775][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.621989][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.622193][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.622384][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.622608][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.622925][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.623152][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.623405][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.623613][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.623903][   T12]  kthread (kernel/kthread.c:436)
[   36.624049][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.624301][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.624494][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.624780][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.625026][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.625227][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.625420][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.629339][   T12] ------------[ cut here ]------------
| [   36.629484][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.629745][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.630232][   T12] Tainted: [W]=WARN
[   36.630327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.630486][   T12] Workqueue: netns cleanup_net
[   36.630617][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.630795][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.631248][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   36.631404][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cb51c40 RCX: 1ff4000000018ec0
[   36.631593][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb51cfc
[   36.631795][   T12] RBP: ff11000008961000 R08: 1fe220000196a3a1 R09: ff11000001aed1d0
[   36.631985][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   36.632175][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   36.632362][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.632583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.632746][   T12] CR2: 00007f35eb779580 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.632936][   T12] PKRU: 55555554
[   36.633029][   T12] Call Trace:
[   36.633127][   T12]  <TASK>
[   36.633192][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.633316][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   36.633442][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.633571][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   36.633702][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   36.633865][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.633989][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.634118][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   36.634242][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   36.634398][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   36.634522][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.634709][   T12]  del_nbp (net/bridge/br_if.c:363)
[   36.634808][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.634934][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.635057][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.635189][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.635313][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.635441][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.635566][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.635750][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.635882][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.636014][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.636152][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.636289][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.636423][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.636557][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.636754][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.636886][   T12]  kthread (kernel/kthread.c:436)
[   36.636984][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.637158][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.637293][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.637429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.637584][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.637764][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.637891][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.643895][   T12] ------------[ cut here ]------------
| [   36.644107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.644509][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.646318][   T12] Tainted: [W]=WARN
[   36.646451][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.646815][   T12] Workqueue: netns cleanup_net
[   36.646997][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.647260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.647987][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   36.648241][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cb50c80 RCX: 1ff4000000018ec7
[   36.648562][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb50d3c
[   36.648967][   T12] RBP: ff1100000f30a000 R08: 1fe220000196a1a9 R09: ff11000001aed1d0
[   36.649250][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.649552][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005892000
[   36.649828][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.650143][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.650353][   T12] CR2: 00007f35eb779580 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.650603][   T12] PKRU: 55555554
[   36.650742][   T12] Call Trace:
[   36.650869][   T12]  <TASK>
[   36.650956][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.651126][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.651252][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.651423][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.651589][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.651807][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.652017][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.652188][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.652389][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.652551][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.652726][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.652932][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.653102][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.653278][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.653442][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.653618][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.653796][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.653963][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.654140][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.654304][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.654469][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.654652][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.654812][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.654980][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.655158][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.655321][   T12]  kthread (kernel/kthread.c:436)
[   36.655450][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.655664][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.655834][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.656001][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.656218][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.656390][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.656558][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.659427][   T12] ------------[ cut here ]------------
| [   36.659591][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.659934][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.660592][   T12] Tainted: [W]=WARN
[   36.660727][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.660930][   T12] Workqueue: netns cleanup_net
[   36.661112][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.661340][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.661963][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   36.662214][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ca94ac0 RCX: 1ff4000000018ec7
[   36.662480][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca94b7c
[   36.662743][   T12] RBP: ff11000005892000 R08: 1fe2200001952971 R09: ff11000001aed1d0
[   36.662998][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.663257][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   36.663514][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.663827][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.664037][   T12] CR2: 00007f35eb779580 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.664302][   T12] PKRU: 55555554
[   36.664431][   T12] Call Trace:
[   36.664556][   T12]  <TASK>
[   36.664655][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.664825][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   36.664998][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.665134][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.665309][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.665480][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.665703][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.665914][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.666089][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.666306][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.666480][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.666659][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.666875][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.667049][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.667227][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.667397][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.667577][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.667757][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.667926][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.668102][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.668275][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.668449][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.668635][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.668808][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.668989][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.669176][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.669350][   T12]  kthread (kernel/kthread.c:436)
[   36.669479][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.669695][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.669864][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.670039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.670262][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.670434][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.670610][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.673478][   T12] ------------[ cut here ]------------
| [   36.674508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.674950][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.675724][   T12] Tainted: [W]=WARN
[   36.675947][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.676178][   T12] Workqueue: netns cleanup_net
[   36.676361][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.676596][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.677333][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   36.677558][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ca943c0 RCX: 1ff4000000018e80
[   36.677913][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca9447c
[   36.678183][   T12] RBP: ff11000008cd4000 R08: 1fe2200001952891 R09: ff11000001aed1d0
[   36.678451][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.678806][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   36.679073][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.679386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.679609][   T12] CR2: 00007f35eb779580 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.680013][   T12] PKRU: 55555554
[   36.680160][   T12] Call Trace:
[   36.680299][   T12]  <TASK>
[   36.680402][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.680587][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.680817][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.681005][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.681193][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.681385][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   36.681572][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   36.681843][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   36.682024][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   36.682213][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   36.682402][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.682592][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   36.682867][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.683049][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.683278][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.683498][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.683766][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.683990][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.684177][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.684360][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.684582][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.684856][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.685044][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.685227][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.685409][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.685589][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.685858][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.686040][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.686223][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.686402][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.686590][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.686856][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.687045][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.687240][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.687421][   T12]  kthread (kernel/kthread.c:436)
[   36.687555][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.687865][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.688050][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.688233][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.688453][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.688720][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.688900][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.692416][   T12] ------------[ cut here ]------------
| [   36.692553][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   36.692805][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.693263][   T12] Tainted: [W]=WARN
[   36.693354][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.693501][   T12] Workqueue: netns cleanup_net
[   36.693640][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.693794][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.694227][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.694381][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b524740 RCX: 1ff4000000018eed
[   36.694563][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5247fc
[   36.694791][   T12] RBP: ff1100000f1f9000 R08: 1fe22000016a4901 R09: ff11000001aed1d0
[   36.694968][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.695150][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.695327][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   36.695537][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.695693][   T12] CR2: 000055c84307d2b8 CR3: 0000000004bf2006 CR4: 0000000000771ef0
[   36.695874][   T12] PKRU: 55555554
[   36.695966][   T12] Call Trace:
[   36.696058][   T12]  <TASK>
[   36.696129][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.696281][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.696431][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.696549][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.696674][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.696825][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.696947][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.697070][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.697194][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.697315][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.697436][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.697579][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.697704][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.697813][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.697924][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.698036][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.698152][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.698266][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.698381][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.698494][   T12]  kthread (kernel/kthread.c:436)
[   36.698578][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.698720][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.698828][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.698938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.699074][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.699192][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.699306][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.701508][   T12] ------------[ cut here ]------------
| [   36.701618][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   36.701846][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.702273][   T12] Tainted: [W]=WARN
[   36.702355][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.702492][   T12] Workqueue: netns cleanup_net
[   36.702608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.702756][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.703144][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.703278][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e586580 RCX: 1ff4000000018eed
[   36.703440][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e58663c
[   36.703598][   T12] RBP: ff1100000f331000 R08: 1fe2200001cb0cc9 R09: ff11000001aed1d0
[   36.703767][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.703925][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.704084][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   36.704274][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.704412][   T12] CR2: 000055c84307d2b8 CR3: 0000000004bf2006 CR4: 0000000000771ef0
[   36.704574][   T12] PKRU: 55555554
[   36.704662][   T12] Call Trace:
[   36.704741][   T12]  <TASK>
[   36.704800][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.704937][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.705073][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.705187][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.705327][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.705436][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.705544][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.705665][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.705777][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.705883][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.705993][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.706107][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.706212][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.706323][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.706437][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.706545][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.706661][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.706772][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.706878][   T12]  kthread (kernel/kthread.c:436)
[   36.706958][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.707094][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.707211][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.707317][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.707452][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.707556][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.707671][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.719451][   T12] ------------[ cut here ]------------
| [   36.719579][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.719801][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.720294][   T12] Tainted: [W]=WARN
[   36.720379][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.720516][   T12] Workqueue: netns cleanup_net
[   36.720639][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.720775][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.721168][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.721302][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e586c80 RCX: 1ff4000000018eed
[   36.721458][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e586d3c
[   36.721639][   T12] RBP: ff1100000dae1000 R08: 1fe2200001cb0da9 R09: ff11000001aed1d0
[   36.721876][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.722034][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.722200][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.722386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.722520][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.722685][   T12] PKRU: 55555554
[   36.722765][   T12] Call Trace:
[   36.722843][   T12]  <TASK>
[   36.722901][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.723038][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.723177][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.723285][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.723417][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.723528][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.723643][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.723750][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.723859][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.723966][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.724074][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.724185][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.724288][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.724395][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.724505][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.724611][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.724730][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.724842][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.724950][   T12]  kthread (kernel/kthread.c:436)
[   36.725030][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.725169][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.725281][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.725387][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.725521][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.725633][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.725741][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.728231][   T12] ------------[ cut here ]------------
| [   36.728355][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.728608][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.729048][   T12] Tainted: [W]=WARN
[   36.729136][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.729267][   T12] Workqueue: netns cleanup_net
[   36.729378][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.729514][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.729903][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.730035][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e587000 RCX: 1ff4000000018eed
[   36.730203][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5870bc
[   36.730359][   T12] RBP: ff1100000f511000 R08: 1fe2200001cb0e19 R09: ff11000001aed1d0
[   36.730520][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.730715][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.730873][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.731066][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.731203][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.731365][   T12] PKRU: 55555554
[   36.731449][   T12] Call Trace:
[   36.731528][   T12]  <TASK>
[   36.731584][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.731731][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.731944][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.732075][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.732222][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.732330][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.732437][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.732543][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.732665][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.732773][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.732877][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.732988][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.733092][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.733209][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.733318][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.733426][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.733533][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.733651][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.733757][   T12]  kthread (kernel/kthread.c:436)
[   36.733841][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.733971][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.734104][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.734214][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.734343][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.734449][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.734553][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.737355][   T12] ------------[ cut here ]------------
| [   36.737482][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.737812][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.738268][   T12] Tainted: [W]=WARN
[   36.738346][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.738478][   T12] Workqueue: netns cleanup_net
[   36.738593][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.738800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.739178][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.739397][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e587380 RCX: 1ff4000000018eed
[   36.739824][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e58743c
[   36.739982][   T12] RBP: ff1100000a9c4000 R08: 1fe2200001cb0e89 R09: ff11000001aed1d0
[   36.740143][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.740303][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.740486][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.740715][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.740847][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.741009][   T12] PKRU: 55555554
[   36.741086][   T12] Call Trace:
[   36.741175][   T12]  <TASK>
[   36.741229][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.741366][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.741498][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.741610][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.741748][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.741857][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.741965][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.742068][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.742183][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.742288][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.742414][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.742525][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.742635][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.742742][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.742853][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.742958][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.743070][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.743183][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.743287][   T12]  kthread (kernel/kthread.c:436)
[   36.743392][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.743523][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.743637][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.743743][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.743872][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.743978][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.744082][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.747480][   T12] ------------[ cut here ]------------
| [   36.747602][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.747965][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.748399][   T12] Tainted: [W]=WARN
[   36.748478][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.748607][   T12] Workqueue: netns cleanup_net
[   36.748774][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.748912][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.749373][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.749507][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e587a80 RCX: 1ff4000000018eed
[   36.749713][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e587b3c
[   36.749901][   T12] RBP: ff1100000f30a000 R08: 1fe2200001cb0f69 R09: ff11000001aed1d0
[   36.750059][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.750223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.750390][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.750575][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.750760][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.750918][   T12] PKRU: 55555554
[   36.750999][   T12] Call Trace:
[   36.751077][   T12]  <TASK>
[   36.751139][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.751297][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.751488][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.751598][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.751779][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.751885][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.751992][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.752096][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.752226][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.752337][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.752441][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.752553][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.752703][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.752812][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.752919][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.753025][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.753140][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.753252][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.753368][   T12]  kthread (kernel/kthread.c:436)
[   36.753449][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.753579][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.753730][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.753835][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.753969][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.754120][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.754855][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.764338][   T12] ------------[ cut here ]------------
| [   36.764525][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.764885][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.765351][   T12] Tainted: [W]=WARN
[   36.765437][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.765576][   T12] Workqueue: netns cleanup_net
[   36.765729][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.765907][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.766317][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   36.766458][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc21a80 RCX: 1ff4000000018e99
[   36.766631][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc21b3c
[   36.766800][   T12] RBP: ff11000008cd4000 R08: 1fe2200001784369 R09: ff11000001aed1d0
[   36.766966][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.767136][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.767304][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.767500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.767655][   T12] CR2: 00007f94fff2ac20 CR3: 00000000102ce006 CR4: 0000000000771ef0
[   36.767824][   T12] PKRU: 55555554
[   36.767908][   T12] Call Trace:
[   36.767993][   T12]  <TASK>
[   36.768053][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.768207][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.768348][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   36.768471][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.768583][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.768727][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   36.768870][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   36.768983][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   36.769094][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   36.769217][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.769330][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   36.769474][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.769612][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.769783][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.769927][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.770048][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.770171][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.770284][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.770401][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.770518][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.770745][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.770953][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.771107][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.771234][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.771357][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.771472][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.771592][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.771820][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.771983][   T12]  kthread (kernel/kthread.c:436)
[   36.772104][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.772340][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.772456][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.772570][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.772812][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.772925][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.773038][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.775641][   T12] ------------[ cut here ]------------
| [   36.775760][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.775974][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.776466][   T12] Tainted: [W]=WARN
[   36.776546][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.777304][   T12] Workqueue: netns cleanup_net
[   36.777424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.777564][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.778029][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   36.778193][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc20ac0 RCX: 1ff4000000018eed
[   36.778360][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20b7c
[   36.778529][   T12] RBP: ff11000005892000 R08: 1fe2200001784171 R09: ff11000001aed1d0
[   36.778734][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.778891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.779048][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.779276][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.779477][   T12] CR2: 00007f94fff2ac20 CR3: 000000005154d002 CR4: 0000000000771ef0
[   36.779803][   T12] PKRU: 55555554
[   36.779931][   T12] Call Trace:
[   36.780050][   T12]  <TASK>
[   36.780139][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.780290][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.780426][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.780534][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.780726][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   36.780836][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.780945][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.781051][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.781166][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.781275][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.781385][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.781497][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.781606][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.781766][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.781875][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.781981][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.782093][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.782211][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.782319][   T12]  kthread (kernel/kthread.c:436)
[   36.782404][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.782537][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.782694][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.782801][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.782939][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.783048][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.783159][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.797150][   T12] ------------[ cut here ]------------
| [   36.797325][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   36.797595][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.798372][   T12] Tainted: [W]=WARN
[   36.798517][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.798763][   T12] Workqueue: netns cleanup_net
[   36.798940][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.799110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.799551][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   36.799715][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0e740 RCX: 1ff4000000018ea5
[   36.799898][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e7fc
[   36.800081][   T12] RBP: ff11000008961000 R08: 1fe2200001761d01 R09: ff11000001aed1f8
[   36.800269][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   36.800450][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   36.800636][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   36.800845][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.800993][   T12] CR2: 00007f291d737000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   36.801177][   T12] PKRU: 55555554
[   36.801266][   T12] Call Trace:
[   36.801356][   T12]  <TASK>
[   36.801423][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.801544][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.801640][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.801788][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.801923][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   36.802052][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.802188][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.802323][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.802457][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   36.802618][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   36.802843][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.803022][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.803247][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.803435][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.803609][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.803794][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   36.803949][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.804077][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.804211][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.804367][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.804548][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.804746][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.804928][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.805122][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.805299][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.805432][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.805559][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.805698][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.805832][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.805961][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.806089][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.806276][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.806406][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.806530][   T12]  kthread (kernel/kthread.c:436)
[   36.806634][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.806792][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.806918][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.807046][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.807210][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.807337][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.807462][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.809557][   T12] ------------[ cut here ]------------
| [   36.809687][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   36.809914][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.810364][   T12] Tainted: [W]=WARN
[   36.810456][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.810603][   T12] Workqueue: netns cleanup_net
[   36.811246][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.811418][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.811899][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   36.812047][   T12] RAX: 00000000ffffffa6 RBX: ff110000060b6580 RCX: 1ff4000000018eaf
[   36.812225][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060b663c
[   36.812402][   T12] RBP: ff11000011ef4000 R08: 1fe2200000c16cc9 R09: ff11000001aed1d0
[   36.812584][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   36.812830][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011ef1000
[   36.813116][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   36.813366][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.813530][   T12] CR2: 00007f291d737000 CR3: 000000005154d001 CR4: 0000000000771ef0
[   36.813791][   T12] PKRU: 55555554
[   36.813884][   T12] Call Trace:
[   36.813978][   T12]  <TASK>
[   36.814042][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.814173][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.814266][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.814392][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.814519][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   36.814756][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.814917][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.815041][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.815229][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.815345][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.815463][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.815606][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   36.815785][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.815901][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.816017][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.816140][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.816258][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.816374][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.816488][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.816607][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.816775][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.816889][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.817008][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.817130][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.817245][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.817363][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.817480][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.817598][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.817792][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.817908][   T12]  kthread (kernel/kthread.c:436)
[   36.817994][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.818144][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.818257][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.818374][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.818520][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.818688][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.818805][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.832250][   T12] ------------[ cut here ]------------
| [   36.832393][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.832779][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.833255][   T12] Tainted: [W]=WARN
[   36.833344][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.833501][   T12] Workqueue: netns cleanup_net
[   36.833633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.833784][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.834206][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   36.834358][   T12] RAX: 00000000ffffffa6 RBX: ff110000060b7700 RCX: 1ff4000000018eaf
[   36.834535][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000060b77bc
[   36.834720][   T12] RBP: ff11000011ef1000 R08: 1fe2200000c16ef9 R09: ff11000001aed1d0
[   36.834894][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.835068][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f194000
[   36.835296][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.835602][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.835764][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.835939][   T12] PKRU: 55555554
[   36.836025][   T12] Call Trace:
[   36.836115][   T12]  <TASK>
[   36.836176][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.836294][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   36.836413][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.836502][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.836619][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.836741][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   36.836885][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.837028][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.837152][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.837293][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.837409][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.837523][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.837673][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   36.837792][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.837918][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.838039][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.838164][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.838287][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.838404][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.838516][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.838640][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.838754][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.838866][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.838984][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.839094][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.839215][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.839332][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.839446][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.839564][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.839689][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.839804][   T12]  kthread (kernel/kthread.c:436)
[   36.839914][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.840067][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.840187][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.840308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.840450][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.840565][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.840687][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.842661][   T12] ------------[ cut here ]------------
| [   36.842775][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.842997][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.843433][   T12] Tainted: [W]=WARN
[   36.843519][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.843665][   T12] Workqueue: netns cleanup_net
[   36.843801][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.843951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.844360][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   36.844506][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf72ac0 RCX: 1ff4000000018eaf
[   36.844686][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf72b7c
[   36.844857][   T12] RBP: ff1100000f194000 R08: 1fe22000017ee571 R09: ff11000001aed1d0
[   36.845026][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.845199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   36.845373][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.845572][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.845720][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.845891][   T12] PKRU: 55555554
[   36.845978][   T12] Call Trace:
[   36.846064][   T12]  <TASK>
[   36.846128][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.846245][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   36.846357][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.846445][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.846559][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.846678][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   36.846820][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.846972][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.847090][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.847236][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.847350][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.847464][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.847604][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   36.847728][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.847845][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.847960][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.848075][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.848197][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.848313][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.848426][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.848545][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.848669][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.848779][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.848893][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.849005][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.849126][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.849244][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.849359][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.849480][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.849598][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.849719][   T12]  kthread (kernel/kthread.c:436)
[   36.849804][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.849943][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.850069][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.850190][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.850332][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.850452][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.850566][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.852943][   T12] ------------[ cut here ]------------
| [   36.853064][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.853290][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.853776][   T12] Tainted: [W]=WARN
[   36.853864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.854032][   T12] Workqueue: netns cleanup_net
[   36.854163][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.854313][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.854787][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   36.854933][   T12] RAX: 00000000ffffffa6 RBX: ff11000008e00ac0 RCX: 1ff4000000018ed5
[   36.855105][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e00b7c
[   36.855280][   T12] RBP: ff11000008961000 R08: 1fe22000011c0171 R09: ff11000001aed1d0
[   36.855451][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.855622][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.855854][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.856043][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.856184][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.856352][   T12] PKRU: 55555554
[   36.856441][   T12] Call Trace:
[   36.856524][   T12]  <TASK>
[   36.856582][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.856770][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.856908][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.857022][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.857136][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.857283][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.857397][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.857509][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.857619][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.857787][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.857899][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.858008][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.858128][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.858242][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.858351][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.858493][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.858607][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.858777][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.858898][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.859013][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.859141][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.859259][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.859370][   T12]  kthread (kernel/kthread.c:436)
[   36.859462][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.859603][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.859768][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.859890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.860033][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.860152][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.860266][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.864331][   T12] ------------[ cut here ]------------
| [   36.864457][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.864689][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.865262][   T12] Tainted: [W]=WARN
[   36.865399][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.865616][   T12] Workqueue: netns cleanup_net
[   36.865809][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.866042][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.866571][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   36.866721][   T12] RAX: 00000000ffffffa6 RBX: ff11000008e01540 RCX: 1ff4000000018ed5
[   36.866885][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e015fc
[   36.867046][   T12] RBP: ff11000011ef4000 R08: 1fe22000011c02c1 R09: ff11000001aed1d0
[   36.867227][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.867403][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.867566][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.867826][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.867967][   T12] CR2: 00007f94ffdf6574 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.868145][   T12] PKRU: 55555554
[   36.868228][   T12] Call Trace:
[   36.868314][   T12]  <TASK>
[   36.868374][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.868524][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.868719][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.868833][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.868948][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.869104][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.869395][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.869524][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.869665][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.869788][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.869910][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.870045][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.870223][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.870395][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.870566][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.870755][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.870924][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.871103][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.871283][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.871435][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.871548][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.871668][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.871778][   T12]  kthread (kernel/kthread.c:436)
[   36.871859][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.872005][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.872144][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.872260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.872396][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.872515][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.872629][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.875830][   T12] ------------[ cut here ]------------
| [   36.876010][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.876278][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.876724][   T12] Tainted: [W]=WARN
[   36.876809][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.876946][   T12] Workqueue: netns cleanup_net
[   36.877063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.877217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.877614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   36.877760][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde5a80 RCX: 1ff4000000018ed5
[   36.877924][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5b3c
[   36.878087][   T12] RBP: ff11000011ef1000 R08: 1fe22000019bcb69 R09: ff11000001aed1d0
[   36.878261][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   36.878426][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.878591][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.878789][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.879299][   T12] CR2: 00007f94ffdf6574 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.879483][   T12] PKRU: 55555554
[   36.879564][   T12] Call Trace:
[   36.879650][   T12]  <TASK>
[   36.879709][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.879851][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.879997][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.880114][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.880222][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.880363][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.880477][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.880588][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.880703][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.880811][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.880924][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.881033][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.881149][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.881257][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.881365][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.881480][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.881589][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.881721][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.881836][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.881947][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.882065][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.882186][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.882296][   T12]  kthread (kernel/kthread.c:436)
[   36.882380][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.882517][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.882635][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.882752][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.882887][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.882993][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.883108][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.885838][   T12] ------------[ cut here ]------------
| [   36.885961][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   36.886182][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.886594][   T12] Tainted: [W]=WARN
[   36.886682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.886820][   T12] Workqueue: netns cleanup_net
[   36.886935][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.887075][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.887490][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   36.887653][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc20e40 RCX: 1ff4000000018ed5
[   36.887831][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20efc
[   36.888004][   T12] RBP: ff1100000f194000 R08: 1fe22000017841e1 R09: ff11000001aed1d0
[   36.888181][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.888353][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.888527][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   36.888734][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.888879][   T12] CR2: 00007fef1c85bc70 CR3: 000000000e41d005 CR4: 0000000000771ef0
[   36.889056][   T12] PKRU: 55555554
[   36.889148][   T12] Call Trace:
[   36.889235][   T12]  <TASK>
[   36.889296][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   36.889443][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.889588][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.889764][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.889883][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   36.890035][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   36.890157][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   36.890274][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   36.890392][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   36.890508][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   36.890678][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.890795][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.890913][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.891031][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.891153][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.891270][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.891436][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.891553][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.891722][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.891839][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.891961][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.892082][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.892206][   T12]  kthread (kernel/kthread.c:436)
[   36.892293][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.892438][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.892554][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.892719][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.892863][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.892978][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.893092][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.925847][   T12] ------------[ cut here ]------------
| [   36.925970][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.926225][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.926734][   T12] Tainted: [W]=WARN
[   36.926830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.926985][   T12] Workqueue: netns cleanup_net
[   36.927120][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.927280][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.927730][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   36.927886][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde5e00 RCX: 1ff4000000018ebc
[   36.928066][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5ebc
[   36.928258][   T12] RBP: ff11000011e3a000 R08: 1fe22000019bcbd9 R09: ff11000001aed1d0
[   36.928447][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   36.928639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.928833][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.929052][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.929215][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.929410][   T12] PKRU: 55555554
[   36.929502][   T12] Call Trace:
[   36.929594][   T12]  <TASK>
[   36.929728][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.929910][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.930007][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   36.930136][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.930259][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   36.930389][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   36.930515][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.930697][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   36.930822][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.930949][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.931073][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   36.931204][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.931332][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   36.931462][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.931591][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   36.931750][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.931881][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.932010][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.932157][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.932345][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.932556][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.932867][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.933065][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.933266][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.933416][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.933546][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.933689][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.933816][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.933949][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.934074][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.934206][   T12]  kthread (kernel/kthread.c:436)
[   36.934305][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.934468][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.934602][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.934738][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.934912][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.935045][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.935186][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.937260][   T12] ------------[ cut here ]------------
| [   36.937393][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.937990][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.938476][   T12] Tainted: [W]=WARN
[   36.938571][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.938736][   T12] Workqueue: netns cleanup_net
[   36.938866][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.939043][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.939546][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   36.939716][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde58c0 RCX: 1ff4000000018ec0
[   36.939894][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde597c
[   36.940071][   T12] RBP: ff11000011e3a000 R08: 1fe22000019bcb31 R09: ff11000001aed1d0
[   36.940255][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   36.940436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.940616][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.940829][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.940981][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.941169][   T12] PKRU: 55555554
[   36.941259][   T12] Call Trace:
[   36.941350][   T12]  <TASK>
[   36.941415][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.941534][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   36.941661][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.941783][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   36.941903][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   36.942056][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   36.942200][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.942322][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   36.942450][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   36.942602][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   36.942727][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.942860][   T12]  del_nbp (net/bridge/br_if.c:363)
[   36.942966][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.943108][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.943242][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.943373][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.943497][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.943621][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.943987][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.944113][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.944279][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.944410][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.944531][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.944661][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.944815][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.944965][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.945165][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.945358][   T12]  kthread (kernel/kthread.c:436)
[   36.945505][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.945760][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.945950][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.946145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.946381][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.946534][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.946660][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.948539][   T12] ------------[ cut here ]------------
| [   36.948671][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.948914][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.949392][   T12] Tainted: [W]=WARN
[   36.949485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.950163][   T12] Workqueue: netns cleanup_net
[   36.950295][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.950515][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.951012][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   36.951172][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde5c40 RCX: 1ff4000000018ebc
[   36.951355][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5cfc
[   36.951538][   T12] RBP: ff1100000bfa1000 R08: 1fe22000019bcba1 R09: ff11000001aed1f8
[   36.951778][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   36.951998][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.952216][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.952434][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.952586][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.952859][   T12] PKRU: 55555554
[   36.952953][   T12] Call Trace:
[   36.953048][   T12]  <TASK>
[   36.953117][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.953241][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.953365][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.953460][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   36.953583][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   36.953765][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   36.953892][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   36.954016][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   36.954146][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   36.954272][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   36.954398][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   36.954520][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   36.954718][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   36.954814][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.954939][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   36.955092][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.955225][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.955348][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.955474][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.955596][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.955784][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.955916][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.956039][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.956168][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.956287][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.956412][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.956540][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.956717][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.956848][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.956976][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.957099][   T12]  kthread (kernel/kthread.c:436)
[   36.957198][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.957353][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.957478][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.957603][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.957816][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.957937][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.958058][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.960620][   T12] ------------[ cut here ]------------
| [   36.960757][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   36.960989][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.961476][   T12] Tainted: [W]=WARN
[   36.961564][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.961733][   T12] Workqueue: netns cleanup_net
[   36.961859][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.962014][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.962441][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   36.962595][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f456900 RCX: 1ff4000000018ec0
[   36.962777][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f4569bc
[   36.962958][   T12] RBP: ff1100000bfa1000 R08: 1fe2200001e8ad39 R09: ff11000001aed1d0
[   36.963144][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   36.963318][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   36.963498][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   36.963708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.963858][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d005 CR4: 0000000000771ef0
[   36.964038][   T12] PKRU: 55555554
[   36.964131][   T12] Call Trace:
[   36.964219][   T12]  <TASK>
[   36.964300][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.964423][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   36.964540][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   36.964667][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   36.964838][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   36.965001][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.965141][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   36.965266][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   36.965390][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   36.965538][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   36.965729][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.965864][   T12]  del_nbp (net/bridge/br_if.c:363)
[   36.965967][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   36.966109][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   36.966245][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   36.966384][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.966527][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.966728][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.966859][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.967048][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.967191][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.967327][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.967453][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.967581][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.967767][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.967903][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.968104][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.968298][   T12]  kthread (kernel/kthread.c:436)
[   36.968443][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.968769][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.968963][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.969164][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.969408][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.969603][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.969800][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.974341][   T12] ------------[ cut here ]------------
| [   36.974481][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.974725][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.975169][   T12] Tainted: [W]=WARN
[   36.975260][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.975407][   T12] Workqueue: netns cleanup_net
[   36.975528][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.975689][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.976111][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   36.976264][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f456e40 RCX: 1ff4000000018ec7
[   36.976448][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f456efc
[   36.976632][   T12] RBP: ff11000011e3a000 R08: 1fe2200001e8ade1 R09: ff11000001aed1d0
[   36.976803][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.976974][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9e2000
[   36.977166][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.977367][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.977510][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.977744][   T12] PKRU: 55555554
[   36.977831][   T12] Call Trace:
[   36.977916][   T12]  <TASK>
[   36.977976][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.978092][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.978184][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.979236][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.979352][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.979495][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.979694][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.979811][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.979953][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   36.980067][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   36.980187][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.980305][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.980417][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   36.980534][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.980705][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.980818][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.980932][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.981045][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.981164][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.981280][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.981397][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.981511][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.981654][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.981768][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.981885][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.982001][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.982123][   T12]  kthread (kernel/kthread.c:436)
[   36.982210][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.982351][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.982466][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.982635][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.982847][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.982975][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.983093][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.984984][   T12] ------------[ cut here ]------------
| [   36.985136][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.985366][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.986394][   T12] Tainted: [W]=WARN
[   36.986486][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.986633][   T12] Workqueue: netns cleanup_net
[   36.986764][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.986922][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.987345][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   36.987488][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f457e00 RCX: 1ff4000000018ec7
[   36.987664][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f457ebc
[   36.987835][   T12] RBP: ff1100000a9e2000 R08: 1fe2200001e8afd9 R09: ff11000001aed1d0
[   36.988011][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.988184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   36.988352][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.988547][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.988694][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.988866][   T12] PKRU: 55555554
[   36.988951][   T12] Call Trace:
[   36.989034][   T12]  <TASK>
[   36.989092][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.989213][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   36.989324][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.989409][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.989521][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   36.989639][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   36.989777][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   36.989940][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   36.990120][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   36.990294][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   36.990411][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   36.990527][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.990649][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   36.990766][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   36.990886][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   36.990999][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   36.991120][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   36.991235][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   36.991346][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   36.991461][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   36.991577][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   36.991694][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   36.991805][   T12]  process_one_work (kernel/workqueue.c:3314)
[   36.991925][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   36.992040][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   36.992162][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   36.992277][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   36.992427][   T12]  kthread (kernel/kthread.c:436)
[   36.992552][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.992710][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.992827][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   36.992938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   36.993076][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   36.993192][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   36.993302][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   36.995220][   T12] ------------[ cut here ]------------
| [   36.995356][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   36.995585][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   36.996531][   T12] Tainted: [W]=WARN
[   36.996618][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.996823][   T12] Workqueue: netns cleanup_net
[   36.996943][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   36.997094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   36.997605][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   36.997824][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde43c0 RCX: 1ff4000000018e80
[   36.997999][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde447c
[   36.998184][   T12] RBP: ff1100000e4c4000 R08: 1fe22000019bc891 R09: ff11000001aed1d0
[   36.998353][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   36.998578][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   36.998805][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   36.999015][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.999165][   T12] CR2: 0000558168adac10 CR3: 000000005154d003 CR4: 0000000000771ef0
[   36.999339][   T12] PKRU: 55555554
[   36.999427][   T12] Call Trace:
[   36.999513][   T12]  <TASK>
[   36.999574][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   36.999746][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   36.999838][   T12]  netif_close_many (net/core/dev.c:1804)
[   36.999959][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   37.000075][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.000198][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   37.000334][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   37.000452][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   37.000566][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   37.000736][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   37.000858][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   37.000978][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   37.001094][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   37.001221][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   37.001373][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.001521][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.001693][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.001836][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.001952][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.002081][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.002202][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.002317][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.002438][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.002556][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.002729][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.002847][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.002963][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.003076][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.003199][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.003314][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.003433][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.003551][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.003720][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.003840][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.003962][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.004076][   T12]  kthread (kernel/kthread.c:436)
[   37.004170][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.004313][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.004432][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.004551][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.004762][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.004877][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.004994][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.008098][   T12] ------------[ cut here ]------------
| [   37.008233][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.008558][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.009043][   T12] Tainted: [W]=WARN
[   37.009135][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.009282][   T12] Workqueue: netns cleanup_net
[   37.009417][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.009645][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.010064][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.010212][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c4eee40 RCX: 1ff4000000018eed
[   37.010370][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4eeefc
[   37.010532][   T12] RBP: ff1100000f7a4000 R08: 1fe220000189dde1 R09: ff11000001aed1d0
[   37.010730][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.010892][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.011053][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.011246][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.011383][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.011542][   T12] PKRU: 55555554
[   37.011652][   T12] Call Trace:
[   37.011733][   T12]  <TASK>
[   37.011800][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.011939][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.012071][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.012186][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.012294][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.012400][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.012511][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.012619][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.012731][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.012866][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.012980][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.013086][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.013203][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.013309][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.013419][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.013531][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.013644][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.013753][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.013864][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.013967][   T12]  kthread (kernel/kthread.c:436)
[   37.014046][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.014185][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.014291][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.014399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.014529][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.014643][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.014749][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.016947][   T12] ------------[ cut here ]------------
| [   37.017092][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.017360][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.017812][   T12] Tainted: [W]=WARN
[   37.017905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.018046][   T12] Workqueue: netns cleanup_net
[   37.019189][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.019384][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.019933][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.020130][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c4ef540 RCX: 1ff4000000018eed
[   37.020358][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4ef5fc
[   37.020584][   T12] RBP: ff1100000dbe1000 R08: 1fe220000189dec1 R09: ff11000001aed1d0
[   37.020817][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.021044][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.021278][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.021535][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.021733][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.021964][   T12] PKRU: 55555554
[   37.022080][   T12] Call Trace:
[   37.022194][   T12]  <TASK>
[   37.022272][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.022469][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.022672][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.022821][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.022978][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.023147][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.023267][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.023392][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.023508][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.023675][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.023840][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.023999][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.024173][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.024328][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.024501][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.024671][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.024830][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.024987][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.025151][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.025307][   T12]  kthread (kernel/kthread.c:436)
[   37.025431][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.025635][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.025811][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.025967][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.026159][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.026306][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.026734][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.029309][   T12] ------------[ cut here ]------------
| [   37.029432][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.029747][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.030335][   T12] Tainted: [W]=WARN
[   37.030462][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.030661][   T12] Workqueue: netns cleanup_net
[   37.030802][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.031001][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.031556][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.031772][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c4efc40 RCX: 1ff4000000018eed
[   37.032013][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4efcfc
[   37.032245][   T12] RBP: ff1100000e43c000 R08: 1fe220000189dfa1 R09: ff11000001aed1d0
[   37.032474][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.032704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.032930][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.033215][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.033402][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.033618][   T12] PKRU: 55555554
[   37.033708][   T12] Call Trace:
[   37.033788][   T12]  <TASK>
[   37.033845][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.033982][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.034160][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.034288][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.034435][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.034545][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.034666][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.034776][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.034883][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.034993][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.035108][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.035216][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.035540][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.035687][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.035843][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.036006][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.036167][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.036485][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.036642][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.036794][   T12]  kthread (kernel/kthread.c:436)
[   37.036909][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.037116][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.037276][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.037447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.037654][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.037812][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.037973][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.040332][   T12] ------------[ cut here ]------------
| [   37.040467][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.040681][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.041081][   T12] Tainted: [W]=WARN
[   37.041168][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.041303][   T12] Workqueue: netns cleanup_net
[   37.041445][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.041637][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.042187][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.042367][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b63c040 RCX: 1ff4000000018eed
[   37.042528][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c0fc
[   37.042692][   T12] RBP: ff1100000e58c000 R08: 1fe22000016c7821 R09: ff11000001aed1d0
[   37.042851][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.043012][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.043181][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.043367][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.043502][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.043666][   T12] PKRU: 55555554
[   37.043749][   T12] Call Trace:
[   37.043829][   T12]  <TASK>
[   37.043885][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.044021][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.044198][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.044350][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.044506][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.044662][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.044816][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.044964][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.045119][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.045273][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.045423][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.045572][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.045729][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.045882][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.046050][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.046210][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.046367][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.046531][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.046690][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.046846][   T12]  kthread (kernel/kthread.c:436)
[   37.046975][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.047190][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.047355][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.047514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.047711][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.047825][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.047935][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.050099][   T12] ------------[ cut here ]------------
| [   37.050217][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.050521][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.051067][   T12] Tainted: [W]=WARN
[   37.051166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.051379][   T12] Workqueue: netns cleanup_net
[   37.051537][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.051740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.052295][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.052494][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b63c3c0 RCX: 1ff4000000018eed
[   37.052739][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c47c
[   37.052977][   T12] RBP: ff1100000e44c000 R08: 1fe22000016c7891 R09: ff11000001aed1d0
[   37.053197][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.053361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.053527][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.053728][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.053863][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.054085][   T12] PKRU: 55555554
[   37.054207][   T12] Call Trace:
[   37.054291][   T12]  <TASK>
[   37.054347][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.054485][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.054617][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.054729][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.054837][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.054946][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.055055][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.055172][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.055277][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.055392][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.055501][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.055608][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.055723][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.055830][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.055939][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.056052][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.056166][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.056280][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.056395][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.056503][   T12]  kthread (kernel/kthread.c:436)
[   37.056584][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.056722][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.056830][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.056939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.057136][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.057284][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.057435][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.061596][   T12] ------------[ cut here ]------------
| [   37.061741][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.061954][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.062453][   T12] Tainted: [W]=WARN
[   37.062534][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.062899][   T12] Workqueue: netns cleanup_net
[   37.063174][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.063406][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.063818][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.063960][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b63cac0 RCX: 1ff4000000018eed
[   37.064216][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63cb7c
[   37.064449][   T12] RBP: ff11000011e3a000 R08: 1fe22000016c7971 R09: ff11000001aed1d0
[   37.064679][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.064988][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.065243][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.065470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.065614][   T12] CR2: 00007f1a40a2a2a0 CR3: 000000005154d003 CR4: 0000000000771ef0
[   37.065823][   T12] PKRU: 55555554
[   37.065962][   T12] Call Trace:
[   37.066166][   T12]  <TASK>
[   37.066234][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.066435][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.066633][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.066783][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.067021][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.067150][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.067268][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.067543][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.067696][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.067832][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.067989][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.068110][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.068227][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.068335][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.068494][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.068616][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.068742][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.068893][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.069041][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.069176][   T12]  kthread (kernel/kthread.c:436)
[   37.069278][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.069420][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.069532][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.069652][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.069789][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.069900][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.070273][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.094152][   T12] ------------[ cut here ]------------
| [   37.094337][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   37.094621][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.095234][   T12] Tainted: [W]=WARN
[   37.095373][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.095666][   T12] Workqueue: netns cleanup_net
[   37.095922][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.096228][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.096795][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   37.097011][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b63da80 RCX: 1ff4000000018e99
[   37.097265][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63db3c
[   37.097542][   T12] RBP: ff1100000e4c4000 R08: 1fe22000016c7b69 R09: ff11000001aed1d0
[   37.097800][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   37.098022][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.098261][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   37.098536][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.098755][   T12] CR2: 0000558168aa47f0 CR3: 000000005154d002 CR4: 0000000000771ef0
[   37.098984][   T12] PKRU: 55555554
[   37.099124][   T12] Call Trace:
[   37.099266][   T12]  <TASK>
[   37.099377][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.099582][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.099793][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   37.099959][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.100137][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   37.100334][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   37.100502][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   37.100683][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   37.100848][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   37.101039][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   37.101218][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   37.101417][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.101615][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.101862][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.102097][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.102337][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.102530][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.102749][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.102923][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.103095][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.103277][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.103449][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.103638][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.103807][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.103986][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.104171][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.104341][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.104518][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.104710][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.104884][   T12]  kthread (kernel/kthread.c:436)
[   37.105019][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.105225][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.105399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.105574][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.105796][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.105968][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.106141][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.108720][   T12] ------------[ cut here ]------------
| [   37.108904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   37.109182][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.109733][   T12] Tainted: [W]=WARN
[   37.109864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.110055][   T12] Workqueue: netns cleanup_net
[   37.110248][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.110484][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.110969][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   37.111238][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b63dc40 RCX: 1ff4000000018eed
[   37.111479][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63dcfc
[   37.111729][   T12] RBP: ff1100000a9e2000 R08: 1fe22000016c7ba1 R09: ff11000001aed1d0
[   37.111971][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   37.112232][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.112471][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   37.112750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.112941][   T12] CR2: 0000558168aa47f0 CR3: 000000005154d002 CR4: 0000000000771ef0
[   37.113173][   T12] PKRU: 55555554
[   37.113305][   T12] Call Trace:
[   37.113441][   T12]  <TASK>
[   37.113549][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.113759][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.113944][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   37.114119][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   37.114281][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.114438][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   37.114599][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   37.114777][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.114975][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.115153][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.115321][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.115488][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.115661][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.115818][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.115979][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.116152][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.116311][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.116475][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.116649][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.116805][   T12]  kthread (kernel/kthread.c:436)
[   37.116934][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.117127][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.117289][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.117447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.117642][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.117800][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.117957][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.127530][  T721] ------------[ cut here ]------------
| [   37.128648][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/721
| [   37.128882][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.129337][  T721] Tainted: [W]=WARN
[   37.129430][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.129583][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.129861][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.130307][  T721] RSP: 0018:ffa00000011e7a80 EFLAGS: 00010286
[   37.130463][  T721] RAX: 00000000ffffffa6 RBX: ff1100000b50b380 RCX: 1ff400000023cf16
[   37.130763][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b43c
[   37.130944][  T721] RBP: ff1100000a374000 R08: 1fe22000016a1689 R09: ff1100000ff38b80
[   37.131132][  T721] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.131315][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a374000
[   37.131500][  T721] FS:  00007f47b3436840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.131820][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.131975][  T721] CR2: 00007f47b37af493 CR3: 000000000f63e004 CR4: 0000000000771ef0
[   37.132165][  T721] PKRU: 55555554
[   37.132257][  T721] Call Trace:
[   37.132353][  T721]  <TASK>
[   37.132420][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.132542][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.132734][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.132830][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.132953][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.133112][  T721]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.133236][  T721]  register_netdev (net/core/dev.c:11552)
[   37.133359][  T721]  loopback_net_init (drivers/net/loopback.c:218)
[   37.133483][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.133576][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.133776][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.133899][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.134020][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.134147][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.134270][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.134398][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.134521][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.134726][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.134850][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.134971][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.135096][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.135226][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.135348][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.135474][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.135601][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.135796][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.135920][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.136070][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.136209][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.136737][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.136938][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.137124][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.137304][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.137493][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.137772][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.148535][  T721] ------------[ cut here ]------------
| [   37.148726][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
| [   37.148935][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.149376][  T721] Tainted: [W]=WARN
[   37.149470][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.149630][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.149791][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.150235][  T721] RSP: 0018:ffa00000011e7918 EFLAGS: 00010286
[   37.150392][  T721] RAX: 00000000ffffffa6 RBX: ff1100000cdff000 RCX: 1ff400000023cee9
[   37.150573][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdff0bc
[   37.150756][  T721] RBP: ff1100000c621000 R08: 1fe22000019bfe19 R09: ff1100000ff38b80
[   37.150933][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   37.151116][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c621000
[   37.151302][  T721] FS:  00007f47b3436840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.151516][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.151676][  T721] CR2: 0000558138339d5c CR3: 000000000f63e002 CR4: 0000000000771ef0
[   37.151860][  T721] PKRU: 55555554
[   37.151955][  T721] Call Trace:
[   37.152045][  T721]  <TASK>
[   37.152116][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.152240][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.152361][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.152454][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.152575][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.152730][  T721]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.152851][  T721]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.152975][  T721]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   37.153094][  T721]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   37.153223][  T721]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.153345][  T721]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   37.153471][  T721]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   37.153593][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.153691][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.153782][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.153903][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.154024][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.154152][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.154273][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.154399][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.154519][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.154646][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.154773][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.154897][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.155021][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.155154][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.155279][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.155407][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.155533][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.155720][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.155845][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.155999][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.156138][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.156580][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.156781][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.156964][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.157149][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.157337][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.157525][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.159030][   T12] ------------[ cut here ]------------
| [   37.159163][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.159399][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.159868][   T12] Tainted: [W]=WARN
[   37.159958][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.160114][   T12] Workqueue: netns cleanup_net
[   37.160239][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.160397][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.160840][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   37.160990][   T12] RAX: 00000000ffffffa6 RBX: ff11000010192040 RCX: 1ff4000000018ea5
[   37.161174][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101920fc
[   37.161349][   T12] RBP: ff1100000bfa1000 R08: 1fe2200002032421 R09: ff11000001aed1f8
[   37.161529][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   37.161717][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   37.161896][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.162107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.162255][   T12] CR2: 00007f47b37af493 CR3: 000000000f63e004 CR4: 0000000000771ef0
[   37.162439][   T12] PKRU: 55555554
[   37.162528][   T12] Call Trace:
[   37.162617][   T12]  <TASK>
[   37.162687][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.162810][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.162901][   T12]  netif_close_many (net/core/dev.c:1804)
[   37.163021][   T12]  ? osq_unlock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1324 kernel/locking/osq_lock.c:218)
[   37.163146][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   37.163268][   T12]  ? mutex_spin_on_owner (./include/linux/sched.h:2296 (discriminator 3) ./include/linux/sched.h:2351 (discriminator 3) kernel/locking/mutex.c:406 (discriminator 3))
[   37.163392][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   37.163513][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   37.163668][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   37.163819][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.163938][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.164058][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   37.164183][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.164333][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.164458][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.164576][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.164732][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   37.164853][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.164976][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.165104][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   37.165227][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.165346][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   37.165471][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.165592][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.165718][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.165842][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.165961][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.166086][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.166217][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.166333][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.166456][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.166579][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.166706][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.166830][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.166959][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.167077][   T12]  kthread (kernel/kthread.c:436)
[   37.167175][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.167324][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.167445][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.167567][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.167724][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.167846][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.167966][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.169891][   T12] ------------[ cut here ]------------
| [   37.170008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.170243][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.170688][   T12] Tainted: [W]=WARN
[   37.170775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.170921][   T12] Workqueue: netns cleanup_net
[   37.171043][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.171199][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.171615][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   37.171771][   T12] RAX: 00000000ffffffa6 RBX: ff11000010192c80 RCX: 1ff4000000018eaf
[   37.171940][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010192d3c
[   37.172114][   T12] RBP: ff1100000f551000 R08: 1fe22000020325a9 R09: ff11000001aed1d0
[   37.172287][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   37.172464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   37.172638][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.172834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.172976][   T12] CR2: 00007f47b37af493 CR3: 000000000f63e004 CR4: 0000000000771ef0
[   37.173158][   T12] PKRU: 55555554
[   37.173242][   T12] Call Trace:
[   37.173328][   T12]  <TASK>
[   37.173389][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.173505][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.173598][   T12]  netif_close_many (net/core/dev.c:1804)
[   37.173724][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   37.173840][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   37.173982][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   37.174132][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.174247][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.174361][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   37.174480][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.174621][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.174742][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.174855][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.175001][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   37.175119][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.175238][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.175354][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   37.175472][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.175585][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   37.175705][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.175825][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.175940][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.176057][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.176178][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.176290][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.176409][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.176524][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.176645][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.176764][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.176879][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.176999][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.177125][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.177241][   T12]  kthread (kernel/kthread.c:436)
[   37.177327][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.177475][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.177597][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.177719][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.177866][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.177980][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.178093][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.180049][   T12] ------------[ cut here ]------------
| [   37.180167][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.180378][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.180807][   T12] Tainted: [W]=WARN
[   37.180890][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.181027][   T12] Workqueue: netns cleanup_net
[   37.181147][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.181291][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.181691][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   37.181828][   T12] RAX: 00000000ffffffa6 RBX: ff110000101938c0 RCX: 1ff4000000018ed5
[   37.181990][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001019397c
[   37.182160][   T12] RBP: ff1100000bfa1000 R08: 1fe2200002032731 R09: ff11000001aed1d0
[   37.182321][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.182483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.182661][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.182854][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.182994][   T12] CR2: 00007f47b37af493 CR3: 000000000f63e004 CR4: 0000000000771ef0
[   37.183167][   T12] PKRU: 55555554
[   37.183249][   T12] Call Trace:
[   37.183330][   T12]  <TASK>
[   37.183389][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.183529][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.183677][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.183788][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.183898][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.184033][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.184150][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.184262][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   37.184373][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.184486][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   37.184595][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.184712][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.184825][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.184936][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.185044][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.185161][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.185275][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.185387][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.185497][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.185611][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.185724][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.185838][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.185950][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.186058][   T12]  kthread (kernel/kthread.c:436)
[   37.186150][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.186284][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.186400][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.186513][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.186654][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.186765][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.186874][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.189431][   T12] ------------[ cut here ]------------
| [   37.189545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   37.190177][   T12] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.190684][   T12] Tainted: [W]=WARN
[   37.190773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.190924][   T12] Workqueue: netns cleanup_net
[   37.191047][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.191203][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.191586][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   37.191774][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cd4ec80 RCX: 1ff4000000018ed5
[   37.191950][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4ed3c
[   37.192114][   T12] RBP: ff1100000f551000 R08: 1fe22000019a9da9 R09: ff11000001aed1d0
[   37.192323][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.192486][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.192701][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.192892][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.193032][   T12] CR2: 00007f47b37af493 CR3: 000000000f63e004 CR4: 0000000000771ef0
[   37.193201][   T12] PKRU: 55555554
[   37.193281][   T12] Call Trace:
[   37.193361][   T12]  <TASK>
[   37.193421][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   37.193564][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   37.193754][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   37.193862][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   37.193971][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   37.194112][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.194229][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   37.194342][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   37.194454][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.194564][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   37.194728][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   37.194839][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   37.194948][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.195061][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   37.195177][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   37.195287][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   37.195401][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.195508][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.195621][   T12]  process_one_work (kernel/workqueue.c:3314)
[   37.195784][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   37.195892][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.196005][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   37.196124][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   37.196232][   T12]  kthread (kernel/kthread.c:436)
[   37.196314][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.196452][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.196561][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.196723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   37.196860][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.196970][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   37.197079][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   37.202015][  T721] ------------[ cut here ]------------
| [   37.202151][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
| [   37.202367][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.202814][  T721] Tainted: [W]=WARN
[   37.202907][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.203066][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.203232][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.203677][  T721] RSP: 0018:ffa00000011e78f8 EFLAGS: 00010286
[   37.203832][  T721] RAX: 00000000ffffffa6 RBX: ff1100000cdfe040 RCX: 1ff400000023cee5
[   37.204017][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdfe0fc
[   37.204203][  T721] RBP: ff1100000eba9000 R08: 1fe22000019bfc21 R09: ff1100000ff38b80
[   37.204391][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   37.204574][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eba9000
[   37.204766][  T721] FS:  00007f47b3436840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.204980][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.205141][  T721] CR2: 0000558138339d5c CR3: 000000000f63e002 CR4: 0000000000771ef0
[   37.205324][  T721] PKRU: 55555554
[   37.205417][  T721] Call Trace:
[   37.205509][  T721]  <TASK>
[   37.205574][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.205704][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.205826][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.205919][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.206045][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.206201][  T721]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.206326][  T721]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.206450][  T721]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   37.206573][  T721]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   37.206702][  T721]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.206824][  T721]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   37.206947][  T721]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   37.207071][  T721]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.207202][  T721]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.207325][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.207422][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.207517][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.207647][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.207780][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.207914][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.208050][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.208195][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.208329][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.208464][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.208598][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.208737][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.208874][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.209000][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.209125][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.209251][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.209373][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.209496][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.209618][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.209777][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.209906][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.210344][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.210540][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.210729][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.210913][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.211098][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.211286][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.215336][  T721] ------------[ cut here ]------------
| [   37.215463][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
| [   37.215679][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.216116][  T721] Tainted: [W]=WARN
[   37.216208][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.216359][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.216517][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.216961][  T721] RSP: 0018:ffa00000011e7a78 EFLAGS: 00010286
[   37.217118][  T721] RAX: 00000000ffffffa6 RBX: ff1100000b50a3c0 RCX: 1ff400000023cf15
[   37.217299][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a47c
[   37.217480][  T721] RBP: ff11000005051000 R08: 1fe22000016a1491 R09: ff1100000ff38b80
[   37.217667][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   37.217847][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[   37.218031][  T721] FS:  00007f47b3436840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.218248][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.218405][  T721] CR2: 0000558138339d5c CR3: 000000000f63e002 CR4: 0000000000771ef0
[   37.218585][  T721] PKRU: 55555554
[   37.218684][  T721] Call Trace:
[   37.218773][  T721]  <TASK>
[   37.218835][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.218955][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.219078][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.219178][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.219302][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.219456][  T721]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.219580][  T721]  register_netdev (net/core/dev.c:11552)
[   37.219706][  T721]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.219828][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.219920][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.220010][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.220138][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.220259][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.220384][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.220508][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.220637][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.220758][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.220883][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.221005][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.221128][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.221252][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.221375][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.221500][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.221620][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.221747][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.221870][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.221988][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.222141][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.222266][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.222713][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.222897][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.223076][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.223257][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.223440][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.223621][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.233133][  T721] ------------[ cut here ]------------
| [   37.233260][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
| [   37.233472][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.233912][  T721] Tainted: [W]=WARN
[   37.234002][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.234159][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.234315][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.234758][  T721] RSP: 0018:ffa00000011e7a68 EFLAGS: 00010286
[   37.234908][  T721] RAX: 00000000ffffffa6 RBX: ff1100000cd4f000 RCX: 1ff400000023cf13
[   37.235088][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4f0bc
[   37.235270][  T721] RBP: ff1100000eb3c000 R08: 1fe22000019a9e19 R09: ff1100000ff38b80
[   37.235451][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   37.235637][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb3c000
[   37.235818][  T721] FS:  00007f47b3436840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.236028][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.236183][  T721] CR2: 0000558138339d5c CR3: 000000000f63e002 CR4: 0000000000771ef0
[   37.236362][  T721] PKRU: 55555554
[   37.236456][  T721] Call Trace:
[   37.236547][  T721]  <TASK>
[   37.236609][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.236738][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.236859][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.236951][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.237074][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.237230][  T721]  register_netdev (net/core/dev.c:11552)
[   37.237350][  T721]  sit_init_net (net/ipv6/sit.c:1860)
[   37.237476][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.237567][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.237665][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.237783][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.237905][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.238035][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.238159][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.238284][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.238406][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.238526][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.238654][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.238774][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.238896][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.239016][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.239141][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.239261][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.239381][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.239501][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.239628][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.239778][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.239903][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.240329][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.240513][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.240695][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.240874][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.241052][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.241234][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.247750][  T721] ------------[ cut here ]------------
| [   37.247878][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
| [   37.248089][  T721] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.248537][  T721] Tainted: [W]=WARN
[   37.248638][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.248789][  T721] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.248947][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.249395][  T721] RSP: 0018:ffa00000011e7a78 EFLAGS: 00010286
[   37.249547][  T721] RAX: 00000000ffffffa6 RBX: ff1100000e4f8040 RCX: 1ff400000023cf15
[   37.249734][  T721] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f80fc
[   37.249919][  T721] RBP: ff1100000f599000 R08: 1fe2200001c9f021 R09: ff1100000ff38b80
[   37.250105][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   37.250290][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f599000
[   37.250476][  T721] FS:  00007f47b3436840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.250695][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.250848][  T721] CR2: 0000558138339d5c CR3: 000000000f63e002 CR4: 0000000000771ef0
[   37.251032][  T721] PKRU: 55555554
[   37.251130][  T721] Call Trace:
[   37.251224][  T721]  <TASK>
[   37.251287][  T721]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.251413][  T721]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.251533][  T721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.251632][  T721]  register_netdevice (net/core/dev.c:11488)
[   37.251756][  T721]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.251906][  T721]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.252033][  T721]  register_netdev (net/core/dev.c:11552)
[   37.252161][  T721]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.252284][  T721]  ops_init (net/core/net_namespace.c:137)
[   37.252379][  T721]  setup_net (net/core/net_namespace.c:446)
[   37.252475][  T721]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.252595][  T721]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.252723][  T721]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.252844][  T721]  copy_net_ns (net/core/net_namespace.c:579)
[   37.252967][  T721]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.253090][  T721]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.253220][  T721]  ksys_unshare (kernel/fork.c:3243)
[   37.253342][  T721]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.253470][  T721]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.253594][  T721]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.253723][  T721]  ? __ia32_sys_open (fs/open.c:1374)
[   37.253849][  T721]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.253973][  T721]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.254094][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.254220][  T721]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.254343][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.254466][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.254619][  T721] RIP: 0033:0x7f47b36f8bcb
[   37.254804][  T721] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.255247][  T721] RSP: 002b:00007ffe57396298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.255435][  T721] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47b36f8bcb
[   37.255615][  T721] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.255869][  T721] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.256054][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe573984c0
[   37.256238][  T721] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5739986f
| [   37.282646][  T722] ------------[ cut here ]------------
| [   37.282784][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/722
| [   37.282993][  T722] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.283429][  T722] Tainted: [W]=WARN
[   37.283518][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.284287][  T722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.284446][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.284876][  T722] RSP: 0018:ffa00000012c7020 EFLAGS: 00010286
[   37.285028][  T722] RAX: 00000000ffffffa6 RBX: ff1100000d1b63c0 RCX: 1ff4000000258dca
[   37.285213][  T722] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1b647c
[   37.285392][  T722] RBP: ff1100000a374000 R08: 1fe2200001a36c91 R09: ff1100000fe32e58
[   37.285570][  T722] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   37.285752][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   37.285932][  T722] FS:  00007f38a456a840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.286145][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.286295][  T722] CR2: 000000003a15f988 CR3: 000000000a91d001 CR4: 0000000000771ef0
[   37.286475][  T722] PKRU: 55555554
[   37.286564][  T722] Call Trace:
[   37.286662][  T722]  <TASK>
[   37.286723][  T722]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.286845][  T722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.286936][  T722]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   37.287056][  T722]  __dev_notify_flags (net/core/dev.c:9787)
[   37.287183][  T722]  ? netif_change_name (net/core/dev.c:1495)
[   37.287302][  T722]  ? __dev_change_flags (net/core/dev.c:9752)
[   37.287424][  T722]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   37.287545][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.287670][  T722]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   37.287791][  T722]  netif_change_flags (net/core/dev.c:9820)
[   37.287913][  T722]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.288034][  T722]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.288163][  T722]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   37.288286][  T722]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   37.288437][  T722]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.288559][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.288683][  T722]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   37.288800][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.288923][  T722]  ? __kernel_text_address (kernel/extable.c:79)
[   37.289044][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.289172][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.289291][  T722]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   37.289413][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.289534][  T722]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.289659][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.289777][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.289899][  T722]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   37.290020][  T722]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   37.290147][  T722]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   37.290268][  T722]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   37.290391][  T722]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   37.290514][  T722]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   37.290643][  T722]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   37.290766][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.290886][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.291006][  T722]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.291130][  T722]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   37.291248][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.291370][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.291492][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.291611][  T722]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.291736][  T722]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.291858][  T722]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.291978][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.292097][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.292223][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.292341][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.292466][  T722]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.292583][  T722]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.292712][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.292835][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.292956][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.293079][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   37.293208][  T722]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   37.293330][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.293453][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.293572][  T722]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.293696][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.293819][  T722]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   37.293942][  T722]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   37.294067][  T722]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.294195][  T722]  ? copy_msghdr_from_user (net/socket.c:2635)
[   37.294317][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   37.294467][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[   37.294587][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.294723][  T722]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.294844][  T722]  ___sys_sendmsg (net/socket.c:2752)
[   37.294964][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   37.295122][  T722]  ? copy_msghdr_from_user (net/socket.c:2603)
[   37.295254][  T722]  __sys_sendmsg (net/socket.c:2784)
[   37.295375][  T722]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   37.295495][  T722]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   37.295652][  T722]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.295774][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.295897][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.296016][  T722]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.296139][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.296260][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.296409][  T722] RIP: 0033:0x7f38a47a408e
[   37.296537][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.296974][  T722] RSP: 002b:00007ffff424b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.297159][  T722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38a47a408e
[   37.297337][  T722] RDX: 0000000000000000 RSI: 00007ffff424b690 RDI: 0000000000000005
[   37.297526][  T722] RBP: 00007ffff424b5f0 R08: 0000000000000000 R09: 0000000000000000
[   37.297709][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d716
[   37.297889][  T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff424bd60
| [   37.513807][  T730] ------------[ cut here ]------------
| [   37.513974][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/730
| [   37.514219][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.514692][  T730] Tainted: [W]=WARN
[   37.514786][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.514943][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.515108][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.515595][  T730] RSP: 0018:ffa00000012e7a80 EFLAGS: 00010286
[   37.515849][  T730] RAX: 00000000ffffffa6 RBX: ff1100000bb0ec80 RCX: 1ff400000025cf16
[   37.516143][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0ed3c
[   37.516433][  T730] RBP: ff1100000fc44000 R08: 1fe2200001761da9 R09: ff11000009bb8b80
[   37.516727][  T730] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   37.516960][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc44000
[   37.517149][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   37.517366][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.517520][  T730] CR2: 00007f11568f27d0 CR3: 000000001037f001 CR4: 0000000000771ef0
[   37.517726][  T730] PKRU: 55555554
[   37.517819][  T730] Call Trace:
[   37.517911][  T730]  <TASK>
[   37.517976][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.518104][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.518230][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.518361][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.518558][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.518804][  T730]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.518997][  T730]  register_netdev (net/core/dev.c:11552)
[   37.519193][  T730]  loopback_net_init (drivers/net/loopback.c:218)
[   37.519382][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.519501][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.519594][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.519783][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.519905][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.520027][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.520156][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.520282][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.520406][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.520528][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.520694][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.520818][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.520939][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.521060][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.521250][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.521374][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.521497][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.521621][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.521747][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.521901][  T730] RIP: 0033:0x7f11569aabcb
[   37.522031][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.522608][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.522816][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.522996][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.523199][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.523385][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.523565][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.527892][  T730] ------------[ cut here ]------------
| [   37.528017][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/730
| [   37.528228][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.528675][  T730] Tainted: [W]=WARN
[   37.528770][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.528919][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.529074][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.529505][  T730] RSP: 0018:ffa00000012e7918 EFLAGS: 00010286
[   37.529662][  T730] RAX: 00000000ffffffa6 RBX: ff110000101e03c0 RCX: 1ff400000025cee9
[   37.529842][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e047c
[   37.530020][  T730] RBP: ff1100000fce9000 R08: 1fe220000203c091 R09: ff11000009bb8b80
[   37.530235][  T730] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   37.530418][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fce9000
[   37.530599][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   37.530908][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.531185][  T730] CR2: 00007f11568f27d0 CR3: 000000001037f001 CR4: 0000000000771ef0
[   37.531477][  T730] PKRU: 55555554
[   37.531620][  T730] Call Trace:
[   37.531767][  T730]  <TASK>
[   37.531860][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.531983][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.532109][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.532246][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.532395][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.532546][  T730]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.532675][  T730]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.532796][  T730]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   37.532914][  T730]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   37.533034][  T730]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.533158][  T730]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   37.533278][  T730]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   37.533402][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.533495][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.533585][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.533708][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.533827][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.533949][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.534067][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.534196][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.534319][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.534439][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.534575][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.534705][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.534824][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.534944][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.535063][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.535202][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.535385][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.535550][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.535678][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.535826][  T730] RIP: 0033:0x7f11569aabcb
[   37.535952][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.536385][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.536564][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.536752][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.536929][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.537115][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.537296][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.542380][  T730] ------------[ cut here ]------------
| [   37.542510][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/730
| [   37.542728][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.543173][  T730] Tainted: [W]=WARN
[   37.543266][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.543497][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.543666][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.544100][  T730] RSP: 0018:ffa00000012e78f8 EFLAGS: 00010286
[   37.544264][  T730] RAX: 00000000ffffffa6 RBX: ff1100000e54f380 RCX: 1ff400000025cee5
[   37.544445][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e54f43c
[   37.544632][  T730] RBP: ff1100000f1c1000 R08: 1fe2200001ca9e89 R09: ff11000009bb8b80
[   37.544813][  T730] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   37.544995][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1c1000
[   37.545182][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   37.545394][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.545548][  T730] CR2: 00007f11568f27d0 CR3: 000000001037f001 CR4: 0000000000771ef0
[   37.545739][  T730] PKRU: 55555554
[   37.545830][  T730] Call Trace:
[   37.545922][  T730]  <TASK>
[   37.545985][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.546114][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.546236][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.546328][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.546455][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.546605][  T730]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   37.546733][  T730]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   37.546855][  T730]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   37.546978][  T730]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   37.547105][  T730]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   37.547228][  T730]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   37.547353][  T730]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   37.547477][  T730]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.547600][  T730]  vti_init_net (net/ipv4/ip_vti.c:517)
[   37.547785][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.547878][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.547975][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.548098][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.548225][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.548350][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.548470][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.548593][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.548770][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.548890][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.549009][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.549155][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.549282][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.549405][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.549525][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.549703][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.549898][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.550023][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.550164][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.550317][  T730] RIP: 0033:0x7f11569aabcb
[   37.550444][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.551038][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.551264][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.551450][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.551690][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.551870][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.552065][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.563786][  T730] ------------[ cut here ]------------
| [   37.563929][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/730
| [   37.564147][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.564599][  T730] Tainted: [W]=WARN
[   37.564807][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.565003][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.565170][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.565596][  T730] RSP: 0018:ffa00000012e7a78 EFLAGS: 00010286
[   37.565758][  T730] RAX: 00000000ffffffa6 RBX: ff1100000e54e580 RCX: 1ff400000025cf15
[   37.565942][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e54e63c
[   37.566131][  T730] RBP: ff1100000e7d1000 R08: 1fe2200001ca9cc9 R09: ff11000009bb8b80
[   37.566310][  T730] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   37.566490][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e7d1000
[   37.566681][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   37.566897][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.567048][  T730] CR2: 00007f11568f27d0 CR3: 000000001037f001 CR4: 0000000000771ef0
[   37.567260][  T730] PKRU: 55555554
[   37.567348][  T730] Call Trace:
[   37.567439][  T730]  <TASK>
[   37.567504][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.567632][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.567755][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.567846][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.567967][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.568135][  T730]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.568267][  T730]  register_netdev (net/core/dev.c:11552)
[   37.568391][  T730]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   37.568515][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.568608][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.568705][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.568824][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.568944][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.569066][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.569199][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.569324][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.569446][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.569568][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.569697][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.569817][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.569937][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.570117][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.570310][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.570504][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.570704][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.570895][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.571088][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.571329][  T730] RIP: 0033:0x7f11569aabcb
[   37.571480][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.571916][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.572099][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.572283][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.572477][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.572663][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.572842][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.576999][  T730] ------------[ cut here ]------------
| [   37.577147][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/730
| [   37.577359][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.577798][  T730] Tainted: [W]=WARN
[   37.577890][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.578069][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.578242][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.578798][  T730] RSP: 0018:ffa00000012e7a68 EFLAGS: 00010286
[   37.578951][  T730] RAX: 00000000ffffffa6 RBX: ff110000101e1540 RCX: 1ff400000025cf13
[   37.579146][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e15fc
[   37.579324][  T730] RBP: ff1100000ea8c000 R08: 1fe220000203c2c1 R09: ff11000009bb8b80
[   37.579509][  T730] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   37.579694][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea8c000
[   37.579874][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   37.580084][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.580245][  T730] CR2: 00007f11568f27d0 CR3: 000000001037f001 CR4: 0000000000771ef0
[   37.580428][  T730] PKRU: 55555554
[   37.580520][  T730] Call Trace:
[   37.580612][  T730]  <TASK>
[   37.580681][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.580802][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.580922][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.581015][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.581144][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.581296][  T730]  register_netdev (net/core/dev.c:11552)
[   37.581416][  T730]  sit_init_net (net/ipv6/sit.c:1860)
[   37.581539][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.581636][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.581730][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.581852][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.581974][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.582099][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.582230][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.582356][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.582481][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.582599][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.583272][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.583457][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.583587][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.583769][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.583892][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.584011][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.584138][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.584256][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.584380][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.584528][  T730] RIP: 0033:0x7f11569aabcb
[   37.584718][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.585151][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.585331][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.585571][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.585808][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.585988][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.586175][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.591348][  T730] ------------[ cut here ]------------
| [   37.591531][  T730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/730
| [   37.591849][  T730] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.592394][  T730] Tainted: [W]=WARN
[   37.592537][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.592734][  T730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.592897][  T730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.593328][  T730] RSP: 0018:ffa00000012e7a78 EFLAGS: 00010286
[   37.593486][  T730] RAX: 00000000ffffffa6 RBX: ff1100000b502200 RCX: 1ff400000025cf15
[   37.593774][  T730] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5022bc
[   37.593980][  T730] RBP: ff1100000e7f4000 R08: 1fe22000016a0459 R09: ff11000009bb8b80
[   37.594216][  T730] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   37.594445][  T730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e7f4000
[   37.594705][  T730] FS:  00007f11566e8840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   37.594919][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.595074][  T730] CR2: 00007f11568af318 CR3: 000000001037f003 CR4: 0000000000771ef0
[   37.595263][  T730] PKRU: 55555554
[   37.595356][  T730] Call Trace:
[   37.595453][  T730]  <TASK>
[   37.595540][  T730]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.595742][  T730]  ? notifier_call_chain (kernel/notifier.c:85)
[   37.595884][  T730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.595989][  T730]  register_netdevice (net/core/dev.c:11488)
[   37.596155][  T730]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   37.596308][  T730]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.596436][  T730]  register_netdev (net/core/dev.c:11552)
[   37.596554][  T730]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   37.596742][  T730]  ops_init (net/core/net_namespace.c:137)
[   37.596888][  T730]  setup_net (net/core/net_namespace.c:446)
[   37.596986][  T730]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   37.597111][  T730]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   37.597233][  T730]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   37.597355][  T730]  copy_net_ns (net/core/net_namespace.c:579)
[   37.597480][  T730]  create_new_namespaces (kernel/nsproxy.c:132)
[   37.597603][  T730]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   37.597734][  T730]  ksys_unshare (kernel/fork.c:3243)
[   37.597909][  T730]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.598090][  T730]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   37.598221][  T730]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   37.598398][  T730]  ? __ia32_sys_open (fs/open.c:1374)
[   37.598525][  T730]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   37.598702][  T730]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   37.598884][  T730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.599005][  T730]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.599131][  T730]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.599253][  T730]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.599404][  T730] RIP: 0033:0x7f11569aabcb
[   37.599528][  T730] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.600088][  T730] RSP: 002b:00007ffd7bd3ef58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   37.600339][  T730] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11569aabcb
[   37.600524][  T730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   37.600714][  T730] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   37.600896][  T730] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd7bd41180
[   37.601076][  T730] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7bd4286f
| [   37.637499][  T731] ------------[ cut here ]------------
| [   37.637678][  T731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/731
| [   37.637909][  T731] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   37.638391][  T731] Tainted: [W]=WARN
[   37.638537][  T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.638794][  T731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   37.639055][  T731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   37.639758][  T731] RSP: 0018:ffa00000012f7020 EFLAGS: 00010286
[   37.639940][  T731] RAX: 00000000ffffffa6 RBX: ff1100000b50a580 RCX: 1ff400000025edca
[   37.640127][  T731] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a63c
[   37.640306][  T731] RBP: ff1100000fc44000 R08: 1fe22000016a14c9 R09: ff1100000ffe2e58
[   37.640488][  T731] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   37.640706][  T731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   37.640903][  T731] FS:  00007f9e7854d840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   37.641137][  T731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.641302][  T731] CR2: 0000000011534988 CR3: 000000001007f006 CR4: 0000000000771ef0
[   37.641502][  T731] PKRU: 55555554
[   37.641602][  T731] Call Trace:
[   37.641704][  T731]  <TASK>
[   37.641773][  T731]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   37.641905][  T731]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   37.642004][  T731]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   37.642140][  T731]  __dev_notify_flags (net/core/dev.c:9787)
[   37.642273][  T731]  ? netif_change_name (net/core/dev.c:1495)
[   37.642407][  T731]  ? __dev_change_flags (net/core/dev.c:9752)
[   37.642582][  T731]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   37.642769][  T731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.642901][  T731]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   37.643022][  T731]  netif_change_flags (net/core/dev.c:9820)
[   37.643145][  T731]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.643266][  T731]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   37.643392][  T731]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   37.643518][  T731]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   37.644436][  T731]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.644570][  T731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.644708][  T731]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   37.644839][  T731]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.644971][  T731]  ? __kernel_text_address (kernel/extable.c:79)
[   37.645110][  T731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.645242][  T731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.645372][  T731]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   37.645506][  T731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.645639][  T731]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.645769][  T731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.645915][  T731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.646096][  T731]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   37.646285][  T731]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   37.646416][  T731]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   37.646538][  T731]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   37.646671][  T731]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   37.646819][  T731]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   37.646955][  T731]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   37.647087][  T731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.647223][  T731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.647355][  T731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.647483][  T731]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   37.647613][  T731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.647751][  T731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.647882][  T731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.648012][  T731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.648146][  T731]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.648278][  T731]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   37.648411][  T731]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   37.648539][  T731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.648678][  T731]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.648811][  T731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.648942][  T731]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.649072][  T731]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.649208][  T731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   37.649342][  T731]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.649475][  T731]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.649610][  T731]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   37.649747][  T731]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   37.649892][  T731]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.650015][  T731]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.650141][  T731]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.650264][  T731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   37.650391][  T731]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   37.650512][  T731]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   37.650640][  T731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   37.650763][  T731]  ? copy_msghdr_from_user (net/socket.c:2635)
[   37.650883][  T731]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   37.651032][  T731]  ? move_addr_to_kernel (net/socket.c:258)
[   37.651162][  T731]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.651285][  T731]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.651409][  T731]  ___sys_sendmsg (net/socket.c:2752)
[   37.651528][  T731]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   37.651684][  T731]  ? copy_msghdr_from_user (net/socket.c:2603)
[   37.651815][  T731]  __sys_sendmsg (net/socket.c:2784)
[   37.651934][  T731]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   37.652052][  T731]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   37.652228][  T731]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.652359][  T731]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.652491][  T731]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   37.652620][  T731]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   37.652757][  T731]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   37.652888][  T731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.653049][  T731] RIP: 0033:0x7f9e7878708e
[   37.653191][  T731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.653668][  T731] RSP: 002b:00007fffb0e8ea00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.653942][  T731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e7878708e
[   37.654170][  T731] RDX: 0000000000000000 RSI: 00007fffb0e8eab0 RDI: 0000000000000005
[   37.654350][  T731] RBP: 00007fffb0e8ea10 R08: 0000000000000000 R09: 0000000000000000
[   37.654533][  T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d716
[   37.654723][  T731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb0e8f180
| [   38.078124][  T742] ------------[ cut here ]------------
| [   38.078362][  T742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/742
| [   38.079425][  T742] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.080273][  T742] Tainted: [W]=WARN
[   38.080506][  T742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.080781][  T742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.081057][  T742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.081678][  T742] RSP: 0018:ffa0000001226e30 EFLAGS: 00010286
[   38.081959][  T742] RAX: 00000000ffffffa6 RBX: ff1100000da8c580 RCX: 1ff4000000244d8c
[   38.082260][  T742] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8c63c
[   38.082556][  T742] RBP: ff11000005be1000 R08: 1fe2200001b518c9 R09: ff1100000978ae80
[   38.082870][  T742] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   38.083178][  T742] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1e7180
[   38.083474][  T742] FS:  00007f919a308840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.083810][  T742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.084074][  T742] CR2: 000000000042ebe0 CR3: 000000000ab29001 CR4: 0000000000771ef0
[   38.084379][  T742] PKRU: 55555554
[   38.084559][  T742] Call Trace:
[   38.084751][  T742]  <TASK>
[   38.084900][  T742]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.085127][  T742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.085310][  T742]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   38.085570][  T742]  __dev_notify_flags (net/core/dev.c:9787)
[   38.085807][  T742]  ? netif_change_name (net/core/dev.c:1495)
[   38.086030][  T742]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.086260][  T742]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.086485][  T742]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.086728][  T742]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   38.086946][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.087173][  T742]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   38.087396][  T742]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.087619][  T742]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   38.087853][  T742]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   38.088077][  T742]  veth_newlink (drivers/net/veth.c:1871)
[   38.088306][  T742]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   38.088524][  T742]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.088753][  T742]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.088971][  T742]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.089211][  T742]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   38.089435][  T742]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   38.089662][  T742]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   38.089869][  T742]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   38.090077][  T742]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   38.090292][  T742]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   38.090504][  T742]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.090819][  T742]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.091029][  T742]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.091252][  T742]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.091466][  T742]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.091689][  T742]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.091896][  T742]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.092111][  T742]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.092320][  T742]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.092529][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.092758][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.093057][  T742]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.093275][  T742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.093581][  T742]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.093797][  T742]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.094007][  T742]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.094227][  T742]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.094527][  T742]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.094840][  T742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.095046][  T742]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.095261][  T742]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.095473][  T742]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.095690][  T742]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.095990][  T742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.096211][  T742]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.096518][  T742]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.096746][  T742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.096955][  T742]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.097199][  T742]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.097574][  T742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.098058][  T742]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.098337][  T742]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.098649][  T742]  ? move_addr_to_kernel (net/socket.c:258)
[   38.098829][  T742]  ___sys_sendmsg (net/socket.c:2752)
[   38.099003][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.099188][  T742]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.099372][  T742]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.099549][  T742]  __sys_sendmsg (net/socket.c:2784)
[   38.099830][  T742]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.100016][  T742]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.100200][  T742]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.100469][  T742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.100656][  T742]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.100833][  T742]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.101007][  T742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.101221][  T742] RIP: 0033:0x7f919a54208e
[   38.101503][  T742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.102291][  T742] RSP: 002b:00007fff31884540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.102567][  T742] RAX: ffffffffffffffda RBX: 00007fff31884ce0 RCX: 00007f919a54208e
[   38.102963][  T742] RDX: 0000000000000000 RSI: 00007fff318845f0 RDI: 0000000000000005
[   38.103318][  T742] RBP: 00007fff31884550 R08: 0000000000000000 R09: 0000000000000000
[   38.103574][  T742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.104007][  T742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31884cb0
| [   38.113331][  T742] ------------[ cut here ]------------
| [   38.113512][  T742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/742
| [   38.113892][  T742] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.114523][  T742] Tainted: [W]=WARN
[   38.114653][  T742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.114877][  T742] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.115085][  T742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.115600][  T742] RSP: 0018:ffa00000012271b0 EFLAGS: 00010286
[   38.115776][  T742] RAX: 00000000ffffffa6 RBX: ff1100000bc20c80 RCX: 1ff4000000244dfc
[   38.115981][  T742] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20d3c
[   38.116188][  T742] RBP: ff1100000ea89000 R08: 1fe22000017841a9 R09: ff1100000978ae80
[   38.116390][  T742] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   38.116588][  T742] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92803b20
[   38.116813][  T742] FS:  00007f919a308840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   38.117058][  T742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.117269][  T742] CR2: 00007ff5af61d2a0 CR3: 000000000ab29003 CR4: 0000000000771ef0
[   38.117473][  T742] PKRU: 55555554
[   38.117576][  T742] Call Trace:
[   38.117689][  T742]  <TASK>
[   38.117765][  T742]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.117912][  T742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.118019][  T742]  __dev_notify_flags (net/core/dev.c:9787)
[   38.118163][  T742]  ? netif_change_name (net/core/dev.c:1495)
[   38.118359][  T742]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   38.118539][  T742]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   38.118719][  T742]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.118888][  T742]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   38.119040][  T742]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.119211][  T742]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.119378][  T742]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.119553][  T742]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.119733][  T742]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.119888][  T742]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.120026][  T742]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.120169][  T742]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.120304][  T742]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.120440][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.120577][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.120780][  T742]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.120992][  T742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.121164][  T742]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.121328][  T742]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.121492][  T742]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.121667][  T742]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.121804][  T742]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.121941][  T742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.122073][  T742]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.122212][  T742]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.122349][  T742]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.122523][  T742]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.122760][  T742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.122996][  T742]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.123239][  T742]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.123453][  T742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.123618][  T742]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.123796][  T742]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.123963][  T742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.124206][  T742]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.124368][  T742]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.124583][  T742]  ? move_addr_to_kernel (net/socket.c:258)
[   38.124764][  T742]  ___sys_sendmsg (net/socket.c:2752)
[   38.124932][  T742]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.125095][  T742]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.125299][  T742]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.125477][  T742]  __sys_sendmsg (net/socket.c:2784)
[   38.125653][  T742]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.125827][  T742]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.125994][  T742]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.126171][  T742]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.126337][  T742]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.127363][  T742]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.127533][  T742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.127735][  T742] RIP: 0033:0x7f919a54208e
[   38.127877][  T742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.128366][  T742] RSP: 002b:00007fff31884540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.128569][  T742] RAX: ffffffffffffffda RBX: 00007fff31884ce0 RCX: 00007f919a54208e
[   38.128774][  T742] RDX: 0000000000000000 RSI: 00007fff318845f0 RDI: 0000000000000005
[   38.128978][  T742] RBP: 00007fff31884550 R08: 0000000000000000 R09: 0000000000000000
[   38.129184][  T742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.129384][  T742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31884cb0
| [   38.187507][  T743] ------------[ cut here ]------------
| [   38.187702][  T743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/743
| [   38.187972][  T743] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.188646][  T743] Tainted: [W]=WARN
[   38.188746][  T743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.188919][  T743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.189098][  T743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.189585][  T743] RSP: 0018:ffa0000001366ff8 EFLAGS: 00010286
[   38.189763][  T743] RAX: 00000000ffffffa6 RBX: ff1100000c568580 RCX: 1ff400000026cdc5
[   38.189959][  T743] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c56863c
[   38.190158][  T743] RBP: ff1100000ea89000 R08: 1fe22000018ad0c9 R09: ff1100000fef0b58
[   38.190361][  T743] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   38.190561][  T743] R13: 0000000000000000 R14: ffa0000001367140 R15: ff1100000b5a5fd0
[   38.191343][  T743] FS:  00007f4926c99840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   38.191629][  T743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.191833][  T743] CR2: 000000001c668988 CR3: 000000000f581004 CR4: 0000000000771ef0
[   38.192083][  T743] PKRU: 55555554
[   38.192218][  T743] Call Trace:
[   38.192337][  T743]  <TASK>
[   38.192423][  T743]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.192593][  T743]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.192813][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.192973][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.193134][  T743]  ? default_device_exit_batch (net/core/dev.c:13091)
[   38.193327][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.193488][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.193655][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.193813][  T743]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.193958][  T743]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   38.194087][  T743]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   38.194221][  T743]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.194352][  T743]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.194484][  T743]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.194650][  T743]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.194778][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.194905][  T743]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.195030][  T743]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.195162][  T743]  ? __kernel_text_address (kernel/extable.c:79)
[   38.195293][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.195426][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.195558][  T743]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.195695][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.195828][  T743]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.195960][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.196090][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.196228][  T743]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.196361][  T743]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.196493][  T743]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.196630][  T743]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.196759][  T743]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.196885][  T743]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.197015][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.197156][  T743]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.197286][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.197418][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.197543][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.197683][  T743]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.197815][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.198046][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.198265][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.198487][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.198724][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.198942][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.199168][  T743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.199375][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.199542][  T743]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.199711][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.199873][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.200035][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.200216][  T743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.200380][  T743]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.200539][  T743]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.200709][  T743]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.200866][  T743]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.201026][  T743]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.201196][  T743]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.201356][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.201514][  T743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.201679][  T743]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.201825][  T743]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.201986][  T743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.202147][  T743]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.202302][  T743]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.202503][  T743]  ? move_addr_to_kernel (net/socket.c:258)
[   38.202670][  T743]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.202827][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.202988][  T743]  ___sys_sendmsg (net/socket.c:2752)
[   38.203155][  T743]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.203350][  T743]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.203517][  T743]  __sys_sendmsg (net/socket.c:2784)
[   38.203678][  T743]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.203834][  T743]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.204040][  T743]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.204214][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.204384][  T743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.204552][  T743]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.204721][  T743]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.204885][  T743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.205079][  T743] RIP: 0033:0x7f4926ed308e
[   38.205253][  T743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.205829][  T743] RSP: 002b:00007ffd8a3d8110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.206072][  T743] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4926ed308e
[   38.206320][  T743] RDX: 0000000000000000 RSI: 00007ffd8a3d81c0 RDI: 0000000000000005
[   38.206566][  T743] RBP: 00007ffd8a3d8120 R08: 0000000000000000 R09: 0000000000000000
[   38.206817][  T743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.207058][  T743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a3d8880
| [   38.210209][  T743] ------------[ cut here ]------------
| [   38.210378][  T743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/743
| [   38.211021][  T743] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.211639][  T743] Tainted: [W]=WARN
[   38.211754][  T743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.211964][  T743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.212167][  T743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.212738][  T743] RSP: 0018:ffa0000001366fc0 EFLAGS: 00010286
[   38.212942][  T743] RAX: 00000000ffffffa6 RBX: ff1100000bcb7c40 RCX: 1ff400000026cdbe
[   38.213186][  T743] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb7cfc
[   38.213428][  T743] RBP: ff1100000ea89000 R08: 1fe2200001796fa1 R09: ff1100000fef0b58
[   38.213685][  T743] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   38.213883][  T743] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b5a5fd0
[   38.214080][  T743] FS:  00007f4926c99840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   38.214312][  T743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.214487][  T743] CR2: 000000001c668988 CR3: 000000000f581004 CR4: 0000000000771ef0
[   38.214696][  T743] PKRU: 55555554
[   38.214793][  T743] Call Trace:
[   38.214891][  T743]  <TASK>
[   38.214962][  T743]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.215092][  T743]  ? notifier_call_chain (kernel/notifier.c:85)
[   38.215229][  T743]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.215327][  T743]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.215491][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.215621][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.215759][  T743]  ? default_device_exit_batch (net/core/dev.c:13091)
[   38.215921][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.216143][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.216343][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.216511][  T743]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.216683][  T743]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   38.216851][  T743]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   38.217016][  T743]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.217190][  T743]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.217347][  T743]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.217552][  T743]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.217704][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.217865][  T743]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.218021][  T743]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.218189][  T743]  ? __kernel_text_address (kernel/extable.c:79)
[   38.218348][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.218509][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.218676][  T743]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.218841][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.219007][  T743]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.219176][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.219336][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.219498][  T743]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.219661][  T743]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.219817][  T743]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.219976][  T743]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.220137][  T743]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.220288][  T743]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.220448][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.220607][  T743]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.220767][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.220920][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.221073][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.221237][  T743]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.221392][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.221548][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.221711][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.221866][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.222024][  T743]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.222193][  T743]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.222327][  T743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.222464][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.222591][  T743]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.222727][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.222930][  T743]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.223235][  T743]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.223413][  T743]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.223572][  T743]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.223742][  T743]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.223901][  T743]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.224060][  T743]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.224239][  T743]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.224399][  T743]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.224555][  T743]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.224723][  T743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.224885][  T743]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.225043][  T743]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.225208][  T743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.225365][  T743]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.225522][  T743]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.225723][  T743]  ? move_addr_to_kernel (net/socket.c:258)
[   38.225897][  T743]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.226027][  T743]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.226161][  T743]  ___sys_sendmsg (net/socket.c:2752)
[   38.226284][  T743]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.226442][  T743]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.226582][  T743]  __sys_sendmsg (net/socket.c:2784)
[   38.226717][  T743]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.226842][  T743]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.227002][  T743]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.227134][  T743]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.227263][  T743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.227390][  T743]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.227521][  T743]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.227654][  T743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.227810][  T743] RIP: 0033:0x7f4926ed308e
[   38.227944][  T743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.228403][  T743] RSP: 002b:00007ffd8a3d8110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.228600][  T743] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4926ed308e
[   38.228797][  T743] RDX: 0000000000000000 RSI: 00007ffd8a3d81c0 RDI: 0000000000000005
[   38.228982][  T743] RBP: 00007ffd8a3d8120 R08: 0000000000000000 R09: 0000000000000000
[   38.229276][  T743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.229610][  T743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a3d8880
| [   38.281718][  T747] ------------[ cut here ]------------
| [   38.281904][  T747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/747
| [   38.282272][  T747] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.282931][  T747] Tainted: [W]=WARN
[   38.283061][  T747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.283291][  T747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.283504][  T747] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.284099][  T747] RSP: 0018:ffa0000001386ff8 EFLAGS: 00010286
[   38.284308][  T747] RAX: 00000000ffffffa6 RBX: ff1100000e426580 RCX: 1ff4000000270dc5
[   38.284569][  T747] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e42663c
[   38.284829][  T747] RBP: ff11000005be1000 R08: 1fe2200001c84cc9 R09: ff1100000f375158
[   38.285089][  T747] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   38.285372][  T747] R13: 0000000000000000 R14: ffa0000001387140 R15: ff1100000da3ea50
[   38.285641][  T747] FS:  00007f5fb9258840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.285962][  T747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.286186][  T747] CR2: 0000000003197988 CR3: 000000000e60e001 CR4: 0000000000771ef0
[   38.286437][  T747] PKRU: 55555554
[   38.286567][  T747] Call Trace:
[   38.286703][  T747]  <TASK>
[   38.286792][  T747]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   38.286965][  T747]  __dev_change_net_namespace (net/core/dev.c:12635)
[   38.287204][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.287360][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.287545][  T747]  ? default_device_exit_batch (net/core/dev.c:13091)
[   38.287764][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.287944][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.288122][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.288305][  T747]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.288476][  T747]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.288656][  T747]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.288828][  T747]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.289000][  T747]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.289219][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.289346][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.289468][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.289586][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.289717][  T747]  ? __kernel_text_address (kernel/extable.c:79)
[   38.289841][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.289959][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.290077][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.290249][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.290414][  T747]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.290582][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.290754][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.290916][  T747]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.291080][  T747]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.291240][  T747]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.291405][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.291568][  T747]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.291736][  T747]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.291904][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.292084][  T747]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.292261][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.292421][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.292588][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.292758][  T747]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.292920][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.293095][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.293267][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.293431][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.293591][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.293764][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.293933][  T747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.294095][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.294268][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.294436][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.294633][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.294807][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.294973][  T747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.295150][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.295312][  T747]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.295477][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.295644][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.295814][  T747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.295988][  T747]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.296159][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.296325][  T747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.296499][  T747]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.296687][  T747]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.296859][  T747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.297022][  T747]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.297209][  T747]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.297432][  T747]  ? move_addr_to_kernel (net/socket.c:258)
[   38.297602][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.297766][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.297914][  T747]  ___sys_sendmsg (net/socket.c:2752)
[   38.298071][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.298293][  T747]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.298470][  T747]  __sys_sendmsg (net/socket.c:2784)
[   38.298638][  T747]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.298807][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.299015][  T747]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.299188][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.299355][  T747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.299520][  T747]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.299683][  T747]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.299858][  T747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.300072][  T747] RIP: 0033:0x7f5fb949208e
[   38.300271][  T747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.300874][  T747] RSP: 002b:00007ffe972a3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.301157][  T747] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5fb949208e
[   38.301418][  T747] RDX: 0000000000000000 RSI: 00007ffe972a3f20 RDI: 0000000000000005
[   38.301683][  T747] RBP: 00007ffe972a3e80 R08: 0000000000000000 R09: 0000000000000000
[   38.301944][  T747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.302206][  T747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe972a45e0
| [   38.305261][  T747] ------------[ cut here ]------------
| [   38.305423][  T747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/747
| [   38.305729][  T747] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.306353][  T747] Tainted: [W]=WARN
[   38.306487][  T747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.306700][  T747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.306917][  T747] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.307534][  T747] RSP: 0018:ffa0000001386fc0 EFLAGS: 00010286
[   38.307747][  T747] RAX: 00000000ffffffa6 RBX: ff110000101e1e00 RCX: 1ff4000000270dbe
[   38.308001][  T747] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e1ebc
[   38.308273][  T747] RBP: ff11000005be1000 R08: 1fe220000203c3d9 R09: ff1100000f375158
[   38.308535][  T747] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   38.308792][  T747] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000da3ea50
[   38.309049][  T747] FS:  00007f5fb9258840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.309372][  T747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.309581][  T747] CR2: 0000000003197988 CR3: 000000000e60e001 CR4: 0000000000771ef0
[   38.309843][  T747] PKRU: 55555554
[   38.309964][  T747] Call Trace:
[   38.310098][  T747]  <TASK>
[   38.310194][  T747]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.310370][  T747]  ? notifier_call_chain (kernel/notifier.c:85)
[   38.310549][  T747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.310677][  T747]  __dev_change_net_namespace (net/core/dev.c:12695)
[   38.310897][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.311076][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.311337][  T747]  ? default_device_exit_batch (net/core/dev.c:13091)
[   38.311633][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.311975][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.312152][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.312323][  T747]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.312492][  T747]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.312666][  T747]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   38.312829][  T747]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.312997][  T747]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.313206][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.313378][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.313548][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.313718][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.313871][  T747]  ? __kernel_text_address (kernel/extable.c:79)
[   38.314036][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.314209][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.314375][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.314550][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.314721][  T747]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.314885][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.315050][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.315222][  T747]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.315393][  T747]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.315561][  T747]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.315729][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.315897][  T747]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.316061][  T747]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.316234][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.316404][  T747]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.316666][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.316839][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.317012][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.317188][  T747]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.317359][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.317524][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.317698][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.317832][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.318008][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.318277][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.318454][  T747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.318717][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.318886][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.319057][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.319240][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.319416][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.319595][  T747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.319946][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.320125][  T747]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.320475][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.320654][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.320829][  T747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.321090][  T747]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.321269][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.321601][  T747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.321775][  T747]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.321944][  T747]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.322291][  T747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.322465][  T747]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.322641][  T747]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.322852][  T747]  ? move_addr_to_kernel (net/socket.c:258)
[   38.323111][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.323282][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.323454][  T747]  ___sys_sendmsg (net/socket.c:2752)
[   38.323621][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.323929][  T747]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.324289][  T747]  __sys_sendmsg (net/socket.c:2784)
[   38.324464][  T747]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.324709][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.324932][  T747]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.325101][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.325278][  T747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.325447][  T747]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.325619][  T747]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.325790][  T747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.325991][  T747] RIP: 0033:0x7f5fb949208e
[   38.326168][  T747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.326758][  T747] RSP: 002b:00007ffe972a3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.327006][  T747] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5fb949208e
[   38.327349][  T747] RDX: 0000000000000000 RSI: 00007ffe972a3f20 RDI: 0000000000000005
[   38.327595][  T747] RBP: 00007ffe972a3e80 R08: 0000000000000000 R09: 0000000000000000
[   38.327852][  T747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.328097][  T747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe972a45e0
| [   38.330954][  T747] ------------[ cut here ]------------
| [   38.331196][  T747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/747
| [   38.331578][  T747] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.332407][  T747] Tainted: [W]=WARN
[   38.332531][  T747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.332756][  T747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.332975][  T747] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.333686][  T747] RSP: 0018:ffa0000001387038 EFLAGS: 00010286
[   38.333902][  T747] RAX: 00000000ffffffa6 RBX: ff110000101e1a80 RCX: 1ff4000000270dcd
[   38.334164][  T747] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e1b3c
[   38.334417][  T747] RBP: ff11000005be1000 R08: 1fe220000203c369 R09: ff1100000f375158
[   38.334749][  T747] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   38.335088][  T747] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   38.335356][  T747] FS:  00007f5fb9258840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.335736][  T747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.335947][  T747] CR2: 0000000003197988 CR3: 000000000e60e001 CR4: 0000000000771ef0
[   38.336199][  T747] PKRU: 55555554
[   38.336315][  T747] Call Trace:
[   38.336444][  T747]  <TASK>
[   38.336528][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.336700][  T747]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.336939][  T747]  notifier_call_chain (kernel/notifier.c:85)
[   38.337107][  T747]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   38.337270][  T747]  ? default_device_exit_batch (net/core/dev.c:13091)
[   38.337478][  T747]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   38.337768][  T747]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.337932][  T747]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   38.338099][  T747]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   38.338356][  T747]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.338526][  T747]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.338729][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.338890][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.339144][  T747]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.339306][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.339473][  T747]  ? __kernel_text_address (kernel/extable.c:79)
[   38.339638][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.339805][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.339968][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.340134][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.340302][  T747]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.340469][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.340637][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.340803][  T747]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.340967][  T747]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.341134][  T747]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.341299][  T747]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.341466][  T747]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.341633][  T747]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.341803][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.341969][  T747]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.342140][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.342388][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.342552][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.342801][  T747]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.342958][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.343126][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.343372][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.343532][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.343696][  T747]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.343855][  T747]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.344108][  T747]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.344268][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.344426][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.344585][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.344857][  T747]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.345019][  T747]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.345190][  T747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.345358][  T747]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.345522][  T747]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.345698][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.345948][  T747]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.346118][  T747]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.346287][  T747]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.346455][  T747]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.346711][  T747]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.346875][  T747]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.347041][  T747]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.347217][  T747]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.347385][  T747]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.347550][  T747]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.347852][  T747]  ? move_addr_to_kernel (net/socket.c:258)
[   38.348097][  T747]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.348271][  T747]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.348440][  T747]  ___sys_sendmsg (net/socket.c:2752)
[   38.348602][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.348805][  T747]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.349057][  T747]  __sys_sendmsg (net/socket.c:2784)
[   38.349222][  T747]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.349464][  T747]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.349677][  T747]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.349838][  T747]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.350087][  T747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.350253][  T747]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.350417][  T747]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.350578][  T747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.350864][  T747] RIP: 0033:0x7f5fb949208e
[   38.351029][  T747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.351698][  T747] RSP: 002b:00007ffe972a3e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.351937][  T747] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5fb949208e
[   38.352182][  T747] RDX: 0000000000000000 RSI: 00007ffe972a3f20 RDI: 0000000000000005
[   38.352510][  T747] RBP: 00007ffe972a3e80 R08: 0000000000000000 R09: 0000000000000000
[   38.352754][  T747] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.353077][  T747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe972a45e0
| [   38.435587][  T761] ------------[ cut here ]------------
| [   38.435817][  T761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/761
| [   38.436175][  T761] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.436905][  T761] Tainted: [W]=WARN
[   38.437148][  T761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.437443][  T761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.437764][  T761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.438386][  T761] RSP: 0018:ffa0000001417020 EFLAGS: 00010286
[   38.438700][  T761] RAX: 00000000ffffffa6 RBX: ff1100000e403e00 RCX: 1ff4000000282dca
[   38.439061][  T761] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e403ebc
[   38.439430][  T761] RBP: ff1100000ea89000 R08: 1fe2200001c807d9 R09: ff1100000f0bd158
[   38.439793][  T761] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   38.440147][  T761] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   38.440489][  T761] FS:  00007fc18ae2f840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.440882][  T761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.441206][  T761] CR2: 000000002fd93988 CR3: 0000000009793002 CR4: 0000000000771ef0
[   38.441473][  T761] PKRU: 55555554
[   38.441656][  T761] Call Trace:
[   38.441829][  T761]  <TASK>
[   38.442002][  T761]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.442220][  T761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.442393][  T761]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   38.442598][  T761]  __dev_notify_flags (net/core/dev.c:9787)
[   38.442820][  T761]  ? netif_change_name (net/core/dev.c:1495)
[   38.443029][  T761]  ? __dev_change_flags (net/core/dev.c:9752)
[   38.443244][  T761]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   38.443452][  T761]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.443673][  T761]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   38.443882][  T761]  netif_change_flags (net/core/dev.c:9820)
[   38.444089][  T761]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.444308][  T761]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   38.444519][  T761]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.444732][  T761]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.444972][  T761]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.445191][  T761]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.445401][  T761]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.445600][  T761]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.445811][  T761]  ? __kernel_text_address (kernel/extable.c:79)
[   38.446024][  T761]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.446243][  T761]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.446453][  T761]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.446675][  T761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.446880][  T761]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.447086][  T761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.447301][  T761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.447513][  T761]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.447732][  T761]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.447940][  T761]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.448154][  T761]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.448397][  T761]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.448609][  T761]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.448867][  T761]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.449080][  T761]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.449325][  T761]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.449531][  T761]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.449747][  T761]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.449955][  T761]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.450171][  T761]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.450376][  T761]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.450589][  T761]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.450804][  T761]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.451010][  T761]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.451224][  T761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.451436][  T761]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.451650][  T761]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.451863][  T761]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.452070][  T761]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.452278][  T761]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.452492][  T761]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.452710][  T761]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.452919][  T761]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.453130][  T761]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.453329][  T761]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.453530][  T761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.453745][  T761]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.453946][  T761]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.454169][  T761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.454421][  T761]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.454596][  T761]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.454790][  T761]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.454960][  T761]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.455147][  T761]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.455348][  T761]  ? move_addr_to_kernel (net/socket.c:258)
[   38.455523][  T761]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.455707][  T761]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.455883][  T761]  ___sys_sendmsg (net/socket.c:2752)
[   38.456051][  T761]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.456262][  T761]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.456443][  T761]  __sys_sendmsg (net/socket.c:2784)
[   38.456612][  T761]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.456796][  T761]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.457006][  T761]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.457225][  T761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.457432][  T761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.457654][  T761]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.457860][  T761]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.458071][  T761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.458321][  T761] RIP: 0033:0x7fc18b06908e
[   38.458547][  T761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.459119][  T761] RSP: 002b:00007ffe4d9658c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.459401][  T761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc18b06908e
[   38.459695][  T761] RDX: 0000000000000000 RSI: 00007ffe4d965970 RDI: 0000000000000005
[   38.459976][  T761] RBP: 00007ffe4d9658d0 R08: 0000000000000000 R09: 0000000000000000
[   38.460262][  T761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.460544][  T761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d966040
| [   38.598012][  T767] ------------[ cut here ]------------
| [   38.598205][  T767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/767
| [   38.598496][  T767] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.599093][  T767] Tainted: [W]=WARN
[   38.599217][  T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.599429][  T767] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.599641][  T767] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.600227][  T767] RSP: 0018:ffa00000013f71b0 EFLAGS: 00010286
[   38.600438][  T767] RAX: 00000000ffffffa6 RBX: ff11000008e01000 RCX: 1ff400000027edfc
[   38.600684][  T767] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e010bc
[   38.600932][  T767] RBP: ff1100000ffaa000 R08: 1fe22000011c0219 R09: ff1100000ea68b80
[   38.601179][  T767] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   38.601424][  T767] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   38.601675][  T767] FS:  00007f48c59e0840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.601954][  T767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.602172][  T767] CR2: 00007f48c5bd9460 CR3: 0000000010074005 CR4: 0000000000771ef0
[   38.602417][  T767] PKRU: 55555554
[   38.602534][  T767] Call Trace:
[   38.602671][  T767]  <TASK>
[   38.602757][  T767]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.602923][  T767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.603040][  T767]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   38.603209][  T767]  __dev_notify_flags (net/core/dev.c:9787)
[   38.603371][  T767]  ? netif_change_name (net/core/dev.c:1495)
[   38.603536][  T767]  ? __dev_change_flags (net/core/dev.c:9752)
[   38.603702][  T767]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   38.603865][  T767]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   38.604069][  T767]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   38.604241][  T767]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.604408][  T767]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   38.604574][  T767]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.604790][  T767]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.604953][  T767]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.605127][  T767]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.605296][  T767]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.605466][  T767]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.605740][  T767]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.605890][  T767]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.606061][  T767]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.606241][  T767]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.606422][  T767]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.606593][  T767]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.606853][  T767]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.607109][  T767]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.607280][  T767]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.607450][  T767]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.607704][  T767]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.607876][  T767]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.608050][  T767]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.608227][  T767]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.608401][  T767]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.608574][  T767]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.608811][  T767]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.608979][  T767]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.609157][  T767]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.609329][  T767]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.609504][  T767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.609743][  T767]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.609915][  T767]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.610087][  T767]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.610265][  T767]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.610439][  T767]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.610687][  T767]  ? move_addr_to_kernel (net/socket.c:258)
[   38.610862][  T767]  ___sys_sendmsg (net/socket.c:2752)
[   38.611036][  T767]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.611219][  T767]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.611406][  T767]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.611584][  T767]  __sys_sendmsg (net/socket.c:2784)
[   38.611765][  T767]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.611944][  T767]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.612124][  T767]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.612298][  T767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.612475][  T767]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.612654][  T767]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.612830][  T767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.613040][  T767] RIP: 0033:0x7f48c5c1a08e
[   38.613228][  T767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.613844][  T767] RSP: 002b:00007fff8536b9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.614111][  T767] RAX: ffffffffffffffda RBX: 00007fff8536c178 RCX: 00007f48c5c1a08e
[   38.614368][  T767] RDX: 0000000000000000 RSI: 00007fff8536ba70 RDI: 0000000000000005
[   38.614627][  T767] RBP: 00007fff8536b9d0 R08: 0000000000000000 R09: 0000000000000000
[   38.614881][  T767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.615139][  T767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8536c140
| [   38.658457][  T768] ------------[ cut here ]------------
| [   38.658647][  T768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/768
| [   38.658925][  T768] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.659534][  T768] Tainted: [W]=WARN
[   38.659662][  T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.659875][  T768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.660084][  T768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.660675][  T768] RSP: 0018:ffa00000013f7090 EFLAGS: 00010286
[   38.660890][  T768] RAX: 00000000ffffffa6 RBX: ff1100000950f700 RCX: 1ff400000027edd8
[   38.661140][  T768] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000950f7bc
[   38.661385][  T768] RBP: ff1100000ffaa000 R08: 1fe22000012a1ef9 R09: ff1100000aa35180
[   38.661639][  T768] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   38.661885][  T768] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   38.662139][  T768] FS:  00007f316e40b840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.662434][  T768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.662642][  T768] CR2: 000000000042e5e0 CR3: 000000000a91a002 CR4: 0000000000771ef0
[   38.662899][  T768] PKRU: 55555554
[   38.663032][  T768] Call Trace:
[   38.663155][  T768]  <TASK>
[   38.663239][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.663410][  T768]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.663577][  T768]  notifier_call_chain (kernel/notifier.c:85)
[   38.663751][  T768]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.663919][  T768]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   38.664086][  T768]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   38.664315][  T768]  netdev_upper_dev_link (net/core/dev.c:8972)
[   38.664531][  T768]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   38.664791][  T768]  register_vlan_dev (net/8021q/vlan.c:183)
[   38.664925][  T768]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   38.665054][  T768]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   38.665190][  T768]  ? nla_strscpy (lib/nlattr.c:795)
[   38.665319][  T768]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   38.665447][  T768]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.665579][  T768]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.665811][  T768]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.665950][  T768]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.666081][  T768]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.666264][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.666401][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.666532][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.666773][  T768]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.666940][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.667115][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.667283][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.667450][  T768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.667613][  T768]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.667872][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.668037][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.668214][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.668381][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.668553][  T768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.668773][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.668901][  T768]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.669032][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.669161][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.669289][  T768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.669419][  T768]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.669543][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.669768][  T768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.669897][  T768]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.670025][  T768]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.670162][  T768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.670290][  T768]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.670422][  T768]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.670582][  T768]  ? move_addr_to_kernel (net/socket.c:258)
[   38.670750][  T768]  ___sys_sendmsg (net/socket.c:2752)
[   38.670877][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.671003][  T768]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.671146][  T768]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.671276][  T768]  __sys_sendmsg (net/socket.c:2784)
[   38.671407][  T768]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.671538][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.671672][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.671803][  T768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.671930][  T768]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.672055][  T768]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.672193][  T768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.672352][  T768] RIP: 0033:0x7f316e64508e
[   38.672494][  T768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.673076][  T768] RSP: 002b:00007ffd9726ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.673331][  T768] RAX: ffffffffffffffda RBX: 00007ffd9726e5b8 RCX: 00007f316e64508e
[   38.673579][  T768] RDX: 0000000000000000 RSI: 00007ffd9726dea0 RDI: 0000000000000005
[   38.673829][  T768] RBP: 00007ffd9726de00 R08: 0000000000000000 R09: 0000000000000000
[   38.674075][  T768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.674316][  T768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9726e570
| [   38.675955][  T768] ------------[ cut here ]------------
| [   38.676080][  T768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/768
| [   38.676314][  T768] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.676875][  T768] Tainted: [W]=WARN
[   38.676994][  T768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.677209][  T768] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.677409][  T768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.678072][  T768] RSP: 0018:ffa00000013f71b0 EFLAGS: 00010286
[   38.678362][  T768] RAX: 00000000ffffffa6 RBX: ff1100000950f8c0 RCX: 1ff400000027edfc
[   38.678834][  T768] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000950f97c
[   38.679180][  T768] RBP: ff11000005eac000 R08: 1fe22000012a1f31 R09: ff1100000aa35180
[   38.679441][  T768] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   38.679852][  T768] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   38.680054][  T768] FS:  00007f316e40b840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.680354][  T768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.680509][  T768] CR2: 000000000042e5e0 CR3: 000000000a91a002 CR4: 0000000000771ef0
[   38.680791][  T768] PKRU: 55555554
[   38.680888][  T768] Call Trace:
[   38.681011][  T768]  <TASK>
[   38.681097][  T768]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.681270][  T768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.681390][  T768]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   38.681550][  T768]  __dev_notify_flags (net/core/dev.c:9787)
[   38.681799][  T768]  ? netif_change_name (net/core/dev.c:1495)
[   38.681960][  T768]  ? __dev_change_flags (net/core/dev.c:9752)
[   38.682130][  T768]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   38.682293][  T768]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   38.682462][  T768]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.682688][  T768]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   38.682853][  T768]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.683017][  T768]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.683184][  T768]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.683355][  T768]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.683520][  T768]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.683740][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.683906][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.684068][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.684241][  T768]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.684404][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.684571][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.684790][  T768]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.684937][  T768]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.685058][  T768]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.685190][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.685311][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.685439][  T768]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.685561][  T768]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.685691][  T768]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.685816][  T768]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.685941][  T768]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.686067][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.686249][  T768]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.687186][  T768]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.687357][  T768]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.687485][  T768]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.687609][  T768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.687740][  T768]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.687862][  T768]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.687990][  T768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.688120][  T768]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.688296][  T768]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.688495][  T768]  ? move_addr_to_kernel (net/socket.c:258)
[   38.688666][  T768]  ___sys_sendmsg (net/socket.c:2752)
[   38.688826][  T768]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.688987][  T768]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.689167][  T768]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.689330][  T768]  __sys_sendmsg (net/socket.c:2784)
[   38.689492][  T768]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.689661][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.689823][  T768]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.689990][  T768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.690123][  T768]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.690248][  T768]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.690375][  T768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.690530][  T768] RIP: 0033:0x7f316e64508e
[   38.690665][  T768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.691114][  T768] RSP: 002b:00007ffd9726ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.691304][  T768] RAX: ffffffffffffffda RBX: 00007ffd9726e5b8 RCX: 00007f316e64508e
[   38.691488][  T768] RDX: 0000000000000000 RSI: 00007ffd9726dea0 RDI: 0000000000000005
[   38.691678][  T768] RBP: 00007ffd9726de00 R08: 0000000000000000 R09: 0000000000000000
[   38.691861][  T768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.692124][  T768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9726e570
| [   38.754498][  T770] ------------[ cut here ]------------
| [   38.754740][  T770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/770
| [   38.755040][  T770] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.756255][  T770] Tainted: [W]=WARN
[   38.756398][  T770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.756598][  T770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.756839][  T770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.757316][  T770] RSP: 0018:ffa0000001437150 EFLAGS: 00010286
[   38.757516][  T770] RAX: 00000000ffffffa6 RBX: ff1100000f456580 RCX: 1ff4000000286df0
[   38.757755][  T770] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f45663c
[   38.757980][  T770] RBP: ff11000005eac000 R08: 1fe2200001e8acc9 R09: ff1100000f5e8b58
[   38.758215][  T770] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   38.758438][  T770] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100483c0
[   38.758677][  T770] FS:  00007f4bec30a840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.758940][  T770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.759146][  T770] CR2: 00000000004eb580 CR3: 000000000f63f006 CR4: 0000000000771ef0
[   38.759374][  T770] PKRU: 55555554
[   38.759509][  T770] Call Trace:
[   38.759658][  T770]  <TASK>
[   38.759770][  T770]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.759938][  T770]  ? notifier_call_chain (kernel/notifier.c:85)
[   38.760179][  T770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.760353][  T770]  netif_state_change (net/core/dev.c:1605)
[   38.760558][  T770]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   38.760803][  T770]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   38.761035][  T770]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   38.761241][  T770]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   38.761439][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.761649][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.761848][  T770]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   38.762043][  T770]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.762248][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.762446][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.762672][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.762870][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.763127][  T770]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.763362][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.763562][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.763754][  T770]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.763921][  T770]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   38.764086][  T770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.764262][  T770]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.764431][  T770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.764600][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.764781][  T770]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.764948][  T770]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.765124][  T770]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.765292][  T770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.765460][  T770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.765646][  T770]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.765814][  T770]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.766028][  T770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.766239][  T770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.766437][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.766650][  T770]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.766851][  T770]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.767050][  T770]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.767261][  T770]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.767463][  T770]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.767676][  T770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.767905][  T770]  ? move_addr_to_kernel (net/socket.c:258)
[   38.768111][  T770]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.768313][  T770]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.768544][  T770]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.768755][  T770]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.768986][  T770]  ___sys_sendmsg (net/socket.c:2752)
[   38.769190][  T770]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.769387][  T770]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.769592][  T770]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   38.769841][  T770]  ? do_getsockname (net/socket.c:2192)
[   38.770081][  T770]  __sys_sendmsg (net/socket.c:2784)
[   38.770267][  T770]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.770439][  T770]  ? __sys_getsockname (net/socket.c:2210)
[   38.770606][  T770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.770788][  T770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.770955][  T770]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.771132][  T770]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.771300][  T770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.771497][  T770] RIP: 0033:0x7f4bec54408e
[   38.771686][  T770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.772166][  T770] RSP: 002b:00007fff455842a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.772392][  T770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4bec54408e
[   38.772616][  T770] RDX: 0000000000000000 RSI: 00007fff45584350 RDI: 0000000000000006
[   38.772856][  T770] RBP: 00007fff455842b0 R08: 0000000000000000 R09: 0000000000000000
[   38.773077][  T770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d717
[   38.773308][  T770] R13: 00007fff45584400 R14: 0000000000000000 R15: 00007fff45584f70
| [   38.806549][  T771] ------------[ cut here ]------------
| [   38.806787][  T771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/771
| [   38.807149][  T771] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.807855][  T771] Tainted: [W]=WARN
[   38.807953][  T771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.808124][  T771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.808312][  T771] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.808916][  T771] RSP: 0018:ffa00000014371b0 EFLAGS: 00010286
[   38.809101][  T771] RAX: 00000000ffffffa6 RBX: ff1100000c4eec80 RCX: 1ff4000000286dfc
[   38.809295][  T771] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4eed3c
[   38.809482][  T771] RBP: ff1100000f3e1000 R08: 1fe220000189dda9 R09: ff1100000f5eaea8
[   38.809671][  T771] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   38.809857][  T771] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   38.810047][  T771] FS:  00007feafacf8840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   38.810274][  T771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.810433][  T771] CR2: 00000000004a77b8 CR3: 000000000f7d8001 CR4: 0000000000771ef0
[   38.810632][  T771] PKRU: 55555554
[   38.810729][  T771] Call Trace:
[   38.810828][  T771]  <TASK>
[   38.810896][  T771]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.811030][  T771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.811172][  T771]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   38.811338][  T771]  __dev_notify_flags (net/core/dev.c:9787)
[   38.811501][  T771]  ? netif_change_name (net/core/dev.c:1495)
[   38.811735][  T771]  ? __dev_change_flags (net/core/dev.c:9752)
[   38.811951][  T771]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   38.812126][  T771]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   38.812290][  T771]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   38.812455][  T771]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   38.812616][  T771]  ? __dev_get_by_name (net/core/dev.c:883)
[   38.812836][  T771]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   38.813004][  T771]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   38.813150][  T771]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.813276][  T771]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.813405][  T771]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.813528][  T771]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.813747][  T771]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.813885][  T771]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.814015][  T771]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.814147][  T771]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.814275][  T771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.814400][  T771]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.814527][  T771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.814723][  T771]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.814848][  T771]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.814973][  T771]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.815098][  T771]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.815226][  T771]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.815402][  T771]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.815568][  T771]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.815807][  T771]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.815972][  T771]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.816142][  T771]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.816309][  T771]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.816474][  T771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.816714][  T771]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.816877][  T771]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.817044][  T771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.817227][  T771]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.817389][  T771]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.817583][  T771]  ? move_addr_to_kernel (net/socket.c:258)
[   38.817823][  T771]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.817984][  T771]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   38.818119][  T771]  ___sys_sendmsg (net/socket.c:2752)
[   38.818246][  T771]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   38.818369][  T771]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.818501][  T771]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   38.818656][  T771]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   38.818780][  T771]  __sys_sendmsg (net/socket.c:2784)
[   38.818906][  T771]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.819033][  T771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.819168][  T771]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.819296][  T771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.819475][  T771]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.819642][  T771]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.819803][  T771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.820009][  T771] RIP: 0033:0x7feafaf3208e
[   38.820187][  T771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.820768][  T771] RSP: 002b:00007fffb4637a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.821009][  T771] RAX: ffffffffffffffda RBX: 00007fffb46381d8 RCX: 00007feafaf3208e
[   38.821202][  T771] RDX: 0000000000000000 RSI: 00007fffb4637ad0 RDI: 0000000000000005
[   38.821386][  T771] RBP: 00007fffb4637a30 R08: 0000000000000000 R09: 0000000000000000
[   38.821571][  T771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.821762][  T771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb46381a0
| [   38.853184][  T772] ------------[ cut here ]------------
| [   38.853343][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/772
| [   38.853579][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.854072][  T772] Tainted: [W]=WARN
[   38.854186][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.854351][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.854530][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.855007][  T772] RSP: 0018:ffa0000001436ee0 EFLAGS: 00010286
[   38.855190][  T772] RAX: 00000000ffffffa6 RBX: ff1100000b63c200 RCX: 1ff4000000286da2
[   38.855389][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c2bc
[   38.855590][  T772] RBP: ff1100000f3e1000 R08: 1fe22000016c7859 R09: ff1100000f5ed158
[   38.855796][  T772] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   38.855992][  T772] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   38.856197][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   38.856432][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.856597][  T772] CR2: 00000000004ed340 CR3: 000000000d8c2006 CR4: 0000000000771ef0
[   38.856801][  T772] PKRU: 55555554
[   38.856900][  T772] Call Trace:
[   38.857000][  T772]  <TASK>
[   38.857071][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.857214][  T772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.857348][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.857485][  T772]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   38.857616][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.857754][  T772]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   38.857887][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.858024][  T772]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   38.858165][  T772]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   38.858298][  T772]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   38.858431][  T772]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   38.858564][  T772]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   38.858702][  T772]  br_add_if (net/bridge/br_if.c:619)
[   38.858807][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.858940][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.859074][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.859215][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.859378][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.859509][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.859642][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.859773][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.859905][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.860037][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.860176][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.860305][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.860436][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.860568][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.861151][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.861285][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.861419][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.861558][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.861781][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.861913][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.862049][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.862184][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.862320][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.862460][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.862598][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.862801][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.862933][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.863067][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.863203][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.863338][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.863473][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.863604][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.863831][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.863969][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.864100][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.864239][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.864370][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.864502][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.864699][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.864829][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.864964][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.865097][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.865239][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.865374][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.865504][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.865698][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.865832][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.865962][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.866098][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.866244][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.866376][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.866512][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.866654][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.866786][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.866950][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.867090][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.867229][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.867363][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.867496][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.867668][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.867811][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.867945][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.868079][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.868251][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.868384][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.869818][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.869957][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.870091][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.870285][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.870546][  T772] RIP: 0033:0x7f7ca790508e
[   38.870738][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.871320][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.871565][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   38.871814][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   38.872061][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   38.872308][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.872551][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   38.874702][  T772] ------------[ cut here ]------------
| [   38.874835][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/772
| [   38.875075][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.875709][  T772] Tainted: [W]=WARN
[   38.875811][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.875980][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.876158][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.876629][  T772] RSP: 0018:ffa0000001436ea0 EFLAGS: 00010286
[   38.876796][  T772] RAX: 00000000ffffffa6 RBX: ff1100000b63c040 RCX: 1ff4000000286d9a
[   38.877027][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63c0fc
[   38.877292][  T772] RBP: ff1100000f3e1000 R08: 1fe22000016c7821 R09: ff1100000f5ed180
[   38.877588][  T772] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   38.877935][  T772] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f300408
[   38.878221][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   38.878506][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.878723][  T772] CR2: 0000558138339d5c CR3: 000000000d8c2006 CR4: 0000000000771ef0
[   38.878967][  T772] PKRU: 55555554
[   38.879087][  T772] Call Trace:
[   38.879225][  T772]  <TASK>
[   38.879312][  T772]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   38.879479][  T772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   38.879578][  T772]  __dev_notify_flags (net/core/dev.c:9787)
[   38.879735][  T772]  ? netdev_notice (net/core/dev.c:13008)
[   38.879874][  T772]  ? netif_change_name (net/core/dev.c:1495)
[   38.880067][  T772]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.880237][  T772]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   38.880370][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.880510][  T772]  __dev_set_promiscuity (net/core/dev.c:9630)
[   38.880649][  T772]  netif_set_promiscuity (net/core/dev.c:9639)
[   38.880812][  T772]  dev_set_promiscuity (net/core/dev_api.c:288)
[   38.880989][  T772]  br_port_set_promisc (net/bridge/br_if.c:108)
[   38.881161][  T772]  br_manage_promisc (net/bridge/br_if.c:174)
[   38.881331][  T772]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   38.881458][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.881635][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.881806][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.881974][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.882196][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.882363][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.882529][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.882701][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.882870][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.883036][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.883213][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.883382][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.883550][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.883724][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.883888][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.884054][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.884230][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.884396][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.884564][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.884738][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.884906][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.885076][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.885235][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.885371][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.885510][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.885650][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.885790][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.885922][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.886051][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.886191][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.886324][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.886456][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.886658][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.886823][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.886956][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.887087][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.887225][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.887354][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.887494][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.887636][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.887770][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.887900][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.888031][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.888171][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.888302][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.888437][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.888571][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.888712][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.888844][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.888979][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.889118][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.889251][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.889384][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.889515][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.889686][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.889819][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.889950][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.890083][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.890219][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.890379][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.890522][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.890661][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.890793][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.890961][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.891092][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.891230][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.891364][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.891498][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.891639][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.891855][  T772] RIP: 0033:0x7f7ca790508e
[   38.892026][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.892629][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.892884][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   38.893136][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   38.893385][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   38.893648][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.893897][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   38.902668][  T772] ------------[ cut here ]------------
| [   38.902800][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/772
| [   38.903044][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.903525][  T772] Tainted: [W]=WARN
[   38.903619][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.903832][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.904077][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.904727][  T772] RSP: 0018:ffa0000001437000 EFLAGS: 00010286
[   38.904892][  T772] RAX: 00000000ffffffa6 RBX: ff1100000f457000 RCX: 1ff4000000286dc6
[   38.905073][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f4570bc
[   38.905262][  T772] RBP: ff1100000ffaa000 R08: 1fe2200001e8ae19 R09: ff1100000f5ed158
[   38.905444][  T772] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   38.905635][  T772] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   38.905823][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   38.906042][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.906205][  T772] CR2: 0000558138339d5c CR3: 000000000d8c2006 CR4: 0000000000771ef0
[   38.906387][  T772] PKRU: 55555554
[   38.906477][  T772] Call Trace:
[   38.906568][  T772]  <TASK>
[   38.906637][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.906765][  T772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.906889][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.907013][  T772]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   38.907141][  T772]  ? __dev_open (./include/net/netdev_lock.h:33)
[   38.907263][  T772]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   38.907386][  T772]  br_add_if (net/bridge/br_if.c:679)
[   38.907481][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.907605][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.907741][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.907864][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.908011][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.908138][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.908259][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.908379][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.908503][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.908635][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.908757][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.909112][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.909235][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.909358][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.909480][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.909602][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.909729][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.909853][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.909975][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.910096][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.910224][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.910390][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.910558][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.910739][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.910901][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.911059][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.911226][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.911385][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.911544][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.911715][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.911880][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.912037][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.912204][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.912364][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.912524][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.912687][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.912847][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.913008][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.913189][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.913346][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.913507][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.913671][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.913831][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.913981][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.914111][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.914237][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.914364][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.914487][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.914611][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.914745][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.914870][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.914993][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.915140][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.915259][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.915409][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.915534][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.915662][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.915784][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.915906][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.916056][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.916195][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.916316][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.916437][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.916590][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.916719][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.916844][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.916967][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.917090][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.917219][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.917370][  T772] RIP: 0033:0x7f7ca790508e
[   38.917501][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.917952][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.918142][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   38.918324][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   38.918505][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   38.918696][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.918881][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   38.928517][  T772] ------------[ cut here ]------------
| [   38.928731][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/772
| [   38.929044][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.929708][  T772] Tainted: [W]=WARN
[   38.929881][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.930133][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.930384][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.931033][  T772] RSP: 0018:ffa0000001436e00 EFLAGS: 00010286
[   38.931250][  T772] RAX: 00000000ffffffa6 RBX: ff1100000f456e40 RCX: 1ff4000000286d86
[   38.931487][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f456efc
[   38.931739][  T772] RBP: ff11000005eac000 R08: 1fe2200001e8ade1 R09: ff1100000f5ed158
[   38.931977][  T772] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   38.932221][  T772] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   38.932463][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.932752][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.932960][  T772] CR2: 00000000004eb580 CR3: 000000000d8c2002 CR4: 0000000000771ef0
[   38.933208][  T772] PKRU: 55555554
[   38.933352][  T772] Call Trace:
[   38.933495][  T772]  <TASK>
[   38.933608][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.933794][  T772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.933973][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.934192][  T772]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   38.934407][  T772]  ? __dev_open (./include/net/netdev_lock.h:33)
[   38.934635][  T772]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   38.934843][  T772]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   38.935049][  T772]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   38.935267][  T772]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   38.935477][  T772]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   38.935809][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.935986][  T772]  ? packet_sendmsg_spkt (af_packet.c:?)
[   38.936177][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.936406][  T772]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   38.936681][  T772]  ? __dev_open (./include/net/netdev_lock.h:33)
[   38.936935][  T772]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   38.937199][  T772]  br_add_if (net/bridge/br_if.c:679)
[   38.937364][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.937540][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.937780][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.937994][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.938242][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.938448][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.938668][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.938919][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.939156][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.939339][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.939516][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.939705][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.939882][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.940056][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.940238][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.940415][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.940590][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.940829][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.941039][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.941259][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.941470][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.941688][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.941899][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.942122][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.942392][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.942659][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.942913][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.943123][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.943342][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.943550][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.943768][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.943975][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.944193][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.944402][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.944610][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.945079][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.945324][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.945532][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.945813][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.945988][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.946183][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.946359][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.946536][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.946770][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.946978][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.947195][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.947402][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.947612][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.947834][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.948043][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.948304][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.948530][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.948728][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.948905][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.949157][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.949411][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.949680][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.949938][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.950165][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.950375][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.950562][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.950754][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.950931][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.951151][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.951328][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.951506][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.951736][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.951944][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.952156][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.952403][  T772] RIP: 0033:0x7f7ca790508e
[   38.952615][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.953190][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.953463][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   38.953824][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   38.954180][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   38.954510][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.954765][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   38.957074][  T772] ------------[ cut here ]------------
| [   38.957265][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/772
| [   38.957542][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.958116][  T772] Tainted: [W]=WARN
[   38.958255][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.958454][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.958676][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.959178][  T772] RSP: 0018:ffa0000001436f78 EFLAGS: 00010286
[   38.959379][  T772] RAX: 00000000ffffffa6 RBX: ff1100000c5d3380 RCX: 1ff4000000286db5
[   38.959610][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d343c
[   38.959848][  T772] RBP: ff1100000ffaa000 R08: 1fe22000018ba689 R09: ff1100000f5ed158
[   38.960081][  T772] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   38.960318][  T772] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   38.960574][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.960853][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.961053][  T772] CR2: 00000000004eb580 CR3: 000000000d8c2002 CR4: 0000000000771ef0
[   38.961292][  T772] PKRU: 55555554
[   38.961454][  T772] Call Trace:
[   38.961593][  T772]  <TASK>
[   38.961714][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.961887][  T772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.962058][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.962240][  T772]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   38.962445][  T772]  ? netdev_change_features (net/core/dev.c:11117)
[   38.962616][  T772]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   38.962799][  T772]  br_add_if (net/bridge/br_if.c:683)
[   38.962943][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.963215][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.963397][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.963567][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.963800][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.963974][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.964150][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.964319][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.964496][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.964679][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.964860][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.965028][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.965207][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.965376][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.965556][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.965746][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.965926][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.966096][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.966275][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.966446][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.966617][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.966799][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.966972][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.967169][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.967345][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.967513][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.967698][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.967889][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.968058][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.968239][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.968408][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.968579][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.968765][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.968941][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.969116][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.969288][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.969480][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.969681][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.969852][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.970021][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.970203][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.970370][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.970540][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.970750][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.970916][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.971085][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.971266][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.971460][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.971664][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.971843][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.972012][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.972189][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.972360][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.972527][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.972875][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.973047][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.973225][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.973393][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.973585][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.973799][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.973982][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.974161][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.974329][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.974531][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.974716][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.974885][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.975053][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.975466][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   38.975653][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.975848][  T772] RIP: 0033:0x7f7ca790508e
[   38.976021][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   38.976641][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.976873][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   38.977100][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   38.977337][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   38.977564][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   38.977807][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   38.979786][  T772] ------------[ cut here ]------------
| [   38.979951][  T772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/772
| [   38.980256][  T772] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   38.980844][  T772] Tainted: [W]=WARN
[   38.980982][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.981194][  T772] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   38.981406][  T772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   38.982162][  T772] RSP: 0018:ffa0000001436d88 EFLAGS: 00010286
[   38.982459][  T772] RAX: 00000000ffffffa6 RBX: ff1100000c5d3700 RCX: 1ff4000000286d77
[   38.982847][  T772] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d37bc
[   38.983174][  T772] RBP: ff11000005eac000 R08: 1fe22000018ba6f9 R09: ff1100000f5ed158
[   38.983406][  T772] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   38.983655][  T772] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   38.983894][  T772] FS:  00007f7ca76cb840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   38.984169][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.984372][  T772] CR2: 00000000004eb580 CR3: 000000000d8c2002 CR4: 0000000000771ef0
[   38.984607][  T772] PKRU: 55555554
[   38.984761][  T772] Call Trace:
[   38.984900][  T772]  <TASK>
[   38.985016][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.985196][  T772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   38.985370][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.985544][  T772]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   38.985732][  T772]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   38.985933][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.986119][  T772]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   38.986300][  T772]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   38.986474][  T772]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   38.986664][  T772]  ? packet_sendmsg_spkt (af_packet.c:?)
[   38.986840][  T772]  notifier_call_chain (kernel/notifier.c:85)
[   38.987016][  T772]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   38.987255][  T772]  ? netdev_change_features (net/core/dev.c:11117)
[   38.987429][  T772]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   38.987609][  T772]  br_add_if (net/bridge/br_if.c:683)
[   38.987768][  T772]  do_set_master (net/core/rtnetlink.c:3011)
[   38.987944][  T772]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   38.988126][  T772]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   38.988300][  T772]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   38.988508][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.988697][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.988876][  T772]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.989047][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.989228][  T772]  ? __kernel_text_address (kernel/extable.c:79)
[   38.989404][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.989576][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.989762][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.989935][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.990117][  T772]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   38.990289][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.990462][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.990645][  T772]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   38.990817][  T772]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   38.990988][  T772]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   38.991170][  T772]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   38.991345][  T772]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   38.991521][  T772]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.991708][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   38.991882][  T772]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   38.992054][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.992234][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.992407][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.992578][  T772]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   38.992762][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.992942][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.993122][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.993296][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.993468][  T772]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   38.993655][  T772]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   38.993827][  T772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   38.994004][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.994187][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.994359][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.994534][  T772]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   38.994719][  T772]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   38.994895][  T772]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   38.995066][  T772]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.995247][  T772]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.995422][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   38.995600][  T772]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   38.995790][  T772]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.995971][  T772]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.996162][  T772]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   38.996342][  T772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   38.996521][  T772]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   38.996709][  T772]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   38.996885][  T772]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   38.997060][  T772]  ? copy_msghdr_from_user (net/socket.c:2635)
[   38.997243][  T772]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   38.997444][  T772]  ? move_addr_to_kernel (net/socket.c:258)
[   38.997619][  T772]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.997805][  T772]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   38.997979][  T772]  ___sys_sendmsg (net/socket.c:2752)
[   38.998158][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   38.998365][  T772]  ? copy_msghdr_from_user (net/socket.c:2603)
[   38.998550][  T772]  __sys_sendmsg (net/socket.c:2784)
[   38.998737][  T772]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   38.998907][  T772]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   38.999120][  T772]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   38.999295][  T772]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   38.999469][  T772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   38.999657][  T772]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   38.999830][  T772]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.000025][  T772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.000242][  T772] RIP: 0033:0x7f7ca790508e
[   39.000423][  T772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.000928][  T772] RSP: 002b:00007ffcbbf08500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.001171][  T772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7ca790508e
[   39.001404][  T772] RDX: 0000000000000000 RSI: 00007ffcbbf085b0 RDI: 0000000000000005
[   39.001647][  T772] RBP: 00007ffcbbf08510 R08: 0000000000000000 R09: 0000000000000000
[   39.001882][  T772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.002122][  T772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbbf08c80
| [   39.063449][  T774] ------------[ cut here ]------------
| [   39.063619][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/774
| [   39.063886][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.064404][  T774] Tainted: [W]=WARN
[   39.064542][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.064750][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.064949][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.065416][  T774] RSP: 0018:ffa0000001457150 EFLAGS: 00010286
[   39.065613][  T774] RAX: 00000000ffffffa6 RBX: ff1100000cde4900 RCX: 1ff400000028adf0
[   39.066446][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde49bc
[   39.066677][  T774] RBP: ff1100000ffaa000 R08: 1fe22000019bc939 R09: ff1100000f360b58
[   39.066896][  T774] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   39.067123][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c0da340
[   39.067346][  T774] FS:  00007fd46df11840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.067599][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.067805][  T774] CR2: 00000000004ec908 CR3: 0000000009507004 CR4: 0000000000771ef0
[   39.068038][  T774] PKRU: 55555554
[   39.068182][  T774] Call Trace:
[   39.068317][  T774]  <TASK>
[   39.068426][  T774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.068594][  T774]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.068775][  T774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.068911][  T774]  netif_state_change (net/core/dev.c:1605)
[   39.069077][  T774]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   39.069277][  T774]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   39.069478][  T774]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   39.069656][  T774]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   39.069820][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.069987][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.070158][  T774]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   39.070321][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.070487][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.070666][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.070847][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.071009][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.071182][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.071344][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.071507][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.071690][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.071854][  T774]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   39.072016][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.072188][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.072351][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.072514][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.072694][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.072860][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.073024][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.073195][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.073362][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.073529][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.073702][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.073869][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.074035][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.074210][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.074375][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.074539][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.074716][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.074882][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.075046][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.075217][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.075410][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.075572][  T774]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.075751][  T774]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.075941][  T774]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.076112][  T774]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.076305][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.076468][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.076646][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.076817][  T774]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   39.076977][  T774]  ? do_getsockname (net/socket.c:2192)
[   39.077150][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.077313][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.077482][  T774]  ? __sys_getsockname (net/socket.c:2210)
[   39.077658][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.077821][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.077986][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.078155][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.078320][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.078511][  T774] RIP: 0033:0x7fd46e14b08e
[   39.078693][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.079160][  T774] RSP: 002b:00007fffaa00a850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.079380][  T774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd46e14b08e
[   39.079597][  T774] RDX: 0000000000000000 RSI: 00007fffaa00a900 RDI: 0000000000000006
[   39.079828][  T774] RBP: 00007fffaa00a860 R08: 0000000000000000 R09: 0000000000000000
[   39.080048][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.080275][  T774] R13: 00007fffaa00a9b0 R14: 00007fffaa00c608 R15: 00000000fffffff5
| [   39.086097][  T774] ------------[ cut here ]------------
| [   39.086243][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.086468][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.086932][  T774] Tainted: [W]=WARN
[   39.087028][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.087194][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.087359][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.087824][  T774] RSP: 0018:ffa0000001456fd0 EFLAGS: 00010286
[   39.087984][  T774] RAX: 00000000ffffffa6 RBX: ff1100000cd4e900 RCX: 1ff400000028adc0
[   39.088179][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4e9bc
[   39.088367][  T774] RBP: ff1100000f30a000 R08: 1fe22000019a9d39 R09: ff1100000f360b80
[   39.088560][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   39.088762][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f30ae44
[   39.088951][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.089180][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.089339][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.089539][  T774] PKRU: 55555554
[   39.089666][  T774] Call Trace:
[   39.089764][  T774]  <TASK>
[   39.089830][  T774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.089959][  T774]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   39.090092][  T774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.090194][  T774]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   39.090322][  T774]  __dev_notify_flags (net/core/dev.c:9787)
[   39.090453][  T774]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.090583][  T774]  ? netif_change_name (net/core/dev.c:1495)
[   39.090721][  T774]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   39.090852][  T774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.090980][  T774] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   39.091119][  T774]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   39.091255][  T774] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   39.091385][  T774]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   39.091518][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   39.091653][  T774]  ? nla_strscpy (lib/nlattr.c:795)
[   39.091782][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   39.091911][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.092039][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.092171][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.092306][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.092439][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.092568][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.092700][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.092827][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.092957][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.093085][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.093221][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.093348][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.093477][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.093603][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.093738][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.093865][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.093995][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.094126][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.094257][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.094384][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.094511][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.094648][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.094774][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.094903][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.095032][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.095168][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.095297][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.095429][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.095557][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.095693][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.095820][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.095947][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.096107][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.096244][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.096371][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.096504][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.096646][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.096774][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.096901][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.097032][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.097167][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.097297][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.097426][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.097554][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.097687][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.097845][  T774] RIP: 0033:0x7fd46e14b08e
[   39.097980][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.098443][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.098644][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.098835][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.099026][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.099222][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.099412][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.101258][  T774] ------------[ cut here ]------------
| [   39.101380][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.101587][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.102028][  T774] Tainted: [W]=WARN
[   39.102126][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.102276][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.102436][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.102873][  T774] RSP: 0018:ffa00000014571b0 EFLAGS: 00010286
[   39.103025][  T774] RAX: 00000000ffffffa6 RBX: ff1100000cd4eac0 RCX: 1ff400000028adfc
[   39.103209][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4eb7c
[   39.103390][  T774] RBP: ff1100000f30a000 R08: 1fe22000019a9d71 R09: ff1100000f360b80
[   39.103569][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   39.103754][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   39.103936][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.104154][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.104308][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.104490][  T774] PKRU: 55555554
[   39.104580][  T774] Call Trace:
[   39.104676][  T774]  <TASK>
[   39.104739][  T774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.104863][  T774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.104954][  T774]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   39.105075][  T774]  __dev_notify_flags (net/core/dev.c:9787)
[   39.105205][  T774]  ? netif_change_name (net/core/dev.c:1495)
[   39.105327][  T774]  ? __dev_change_flags (net/core/dev.c:9752)
[   39.105462][  T774]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   39.105586][  T774]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   39.105717][  T774]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.105840][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   39.105967][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.106088][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.106214][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.106341][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.106469][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.106591][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.106717][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.106838][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.106959][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.107079][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.107208][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.107331][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.107454][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.107573][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.107701][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.107821][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.107945][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.108065][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.108192][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.108316][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.108441][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.108565][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.108693][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.108819][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.108941][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.109063][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.109189][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.109310][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.109434][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.109559][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.109686][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.109821][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.109972][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.110097][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.110220][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.110342][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.110472][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.110597][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.110723][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.110848][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.110969][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.111092][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.111216][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.111336][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.111458][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.111609][  T774] RIP: 0033:0x7fd46e14b08e
[   39.111742][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.112179][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.112361][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.112547][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.112733][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.112912][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.113091][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.116070][  T774] ------------[ cut here ]------------
| [   39.116197][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.116411][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.116857][  T774] Tainted: [W]=WARN
[   39.116950][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.117103][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.117268][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.117721][  T774] RSP: 0018:ffa0000001457070 EFLAGS: 00010286
[   39.117875][  T774] RAX: 00000000ffffffa6 RBX: ff1100000b63d540 RCX: 1ff400000028add4
[   39.118059][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63d5fc
[   39.118249][  T774] RBP: ff1100000f30a000 R08: 1fe22000016c7ac1 R09: ff1100000f360b80
[   39.118435][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   39.118628][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   39.118812][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.119025][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.119185][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.119373][  T774] PKRU: 55555554
[   39.119468][  T774] Call Trace:
[   39.119559][  T774]  <TASK>
[   39.119631][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.119754][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.119876][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.120002][  T774]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   39.120127][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.120250][  T774]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   39.120379][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.120510][  T774]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   39.120639][  T774]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   39.120766][  T774]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   39.120890][  T774]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   39.121014][  T774]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   39.121143][  T774]  br_add_if (net/bridge/br_if.c:619)
[   39.121240][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.121368][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.121495][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.121618][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.121748][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.121877][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.122007][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.122139][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.122261][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.122384][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.122507][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.122637][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.122764][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.122889][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.123014][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.123144][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.123268][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.123392][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.123517][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.123644][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.123770][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.123896][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.124022][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.124151][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.124277][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.124405][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.124530][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.124660][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.124785][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.124911][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.125036][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.125165][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.125287][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.125412][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.125565][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.125703][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.125825][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.125950][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.126081][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.126210][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.126335][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.126466][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.126591][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.126721][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.126846][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.126969][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.127091][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.127249][  T774] RIP: 0033:0x7fd46e14b08e
[   39.127377][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.127833][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.128020][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.128207][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.128392][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.128577][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.128767][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.130330][  T774] ------------[ cut here ]------------
| [   39.130458][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.130685][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.131151][  T774] Tainted: [W]=WARN
[   39.131249][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.131412][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.131581][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.132055][  T774] RSP: 0018:ffa0000001457030 EFLAGS: 00010286
[   39.132224][  T774] RAX: 00000000ffffffa6 RBX: ff1100000b63d700 RCX: 1ff400000028adcc
[   39.132418][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b63d7bc
[   39.132613][  T774] RBP: ff1100000f30a000 R08: 1fe22000016c7af9 R09: ff1100000f360b80
[   39.132811][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   39.133013][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001323e408
[   39.133213][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.133443][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.133605][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.133808][  T774] PKRU: 55555554
[   39.133904][  T774] Call Trace:
[   39.134000][  T774]  <TASK>
[   39.134068][  T774]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   39.134205][  T774]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.134336][  T774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.134439][  T774]  __dev_notify_flags (net/core/dev.c:9787)
[   39.134569][  T774]  ? netdev_notice (net/core/dev.c:13008)
[   39.134710][  T774]  ? netif_change_name (net/core/dev.c:1495)
[   39.134839][  T774]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   39.135003][  T774]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   39.135141][  T774]  __dev_set_promiscuity (net/core/dev.c:9630)
[   39.135275][  T774]  netif_set_promiscuity (net/core/dev.c:9639)
[   39.135408][  T774]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.135538][  T774]  br_port_set_promisc (net/bridge/br_if.c:108)
[   39.135672][  T774]  br_manage_promisc (net/bridge/br_if.c:174)
[   39.135802][  T774]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   39.135932][  T774]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   39.136033][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.136168][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.136300][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.136431][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.136566][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.136708][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.136841][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.136974][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.137103][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.137235][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.137365][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.137499][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.137641][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.137773][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.137903][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.138033][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.138168][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.138298][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.138430][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.138560][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.138701][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.138832][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.138963][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.139098][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.139231][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.139362][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.139496][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.139634][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.139766][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.139896][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.140028][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.140166][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.140299][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.140431][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.140591][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.140733][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.140863][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.140994][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.141137][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.141271][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.141404][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.141538][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.141673][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.141805][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.141934][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.142064][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.142197][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.142359][  T774] RIP: 0033:0x7fd46e14b08e
[   39.142496][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.142966][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.143167][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.143363][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.143560][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.143764][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.143957][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.146337][  T774] ------------[ cut here ]------------
| [   39.146460][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.146686][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.147131][  T774] Tainted: [W]=WARN
[   39.147224][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.147377][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.147541][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.148212][  T774] RSP: 0018:ffa0000001457190 EFLAGS: 00010286
[   39.148375][  T774] RAX: 00000000ffffffa6 RBX: ff1100000b50b380 RCX: 1ff400000028adf8
[   39.148559][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b43c
[   39.148748][  T774] RBP: ff1100000ffaa000 R08: 1fe22000016a1689 R09: ff1100000f360b80
[   39.148933][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   39.149117][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   39.149303][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.149519][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.149678][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.149867][  T774] PKRU: 55555554
[   39.149963][  T774] Call Trace:
[   39.150054][  T774]  <TASK>
[   39.150119][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.150245][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.150369][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.150496][  T774]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.150619][  T774]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.150748][  T774]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   39.150872][  T774]  br_add_if (net/bridge/br_if.c:679)
[   39.150968][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.151094][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.151226][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.151348][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.151471][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.151601][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.151735][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.151861][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.151984][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.152108][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.152233][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.152357][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.152487][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.152612][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.152743][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.152867][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.152989][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.153121][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.153248][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.153371][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.153497][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.153620][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.153749][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.153875][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.153997][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.154129][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.154255][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.154381][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.154508][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.154640][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.154765][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.154890][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.155013][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.155144][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.155297][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.155427][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.155551][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.155681][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.155814][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.155941][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.156064][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.156197][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.156321][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.156448][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.156572][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.156699][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.156821][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.156975][  T774] RIP: 0033:0x7fd46e14b08e
[   39.157108][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.157549][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.157739][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.157924][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.158113][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.158299][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.158484][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.159933][  T774] ------------[ cut here ]------------
| [   39.160059][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774
| [   39.160291][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.160766][  T774] Tainted: [W]=WARN
[   39.160867][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.161030][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.161204][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.162481][  T774] RSP: 0018:ffa0000001456f90 EFLAGS: 00010286
[   39.162726][  T774] RAX: 00000000ffffffa6 RBX: ff1100000b50a040 RCX: 1ff400000028adb8
[   39.162919][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a0fc
[   39.163116][  T774] RBP: ff11000005eac000 R08: 1fe22000016a1421 R09: ff1100000f360b80
[   39.163309][  T774] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   39.163504][  T774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   39.163783][  T774] FS:  00007fd46df11840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   39.164007][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.164171][  T774] CR2: 00007fd46e10a460 CR3: 0000000009507001 CR4: 0000000000771ef0
[   39.164366][  T774] PKRU: 55555554
[   39.164465][  T774] Call Trace:
[   39.164666][  T774]  <TASK>
[   39.164733][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.164863][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.164992][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.165126][  T774]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.165257][  T774]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.165390][  T774]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   39.165520][  T774]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   39.165727][  T774]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   39.165858][  T774]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   39.165987][  T774]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   39.166121][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.166249][  T774]  ? packet_sendmsg_spkt (af_packet.c:?)
[   39.166383][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.166513][  T774]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.166721][  T774]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.166852][  T774]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   39.166981][  T774]  br_add_if (net/bridge/br_if.c:679)
[   39.167083][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.167217][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.167349][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.167480][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.167609][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.167817][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.167953][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.168082][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.168212][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.168340][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.168470][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.168597][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.168806][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.168940][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.169071][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.169204][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.169331][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.169459][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.169589][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.169792][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.169924][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.170052][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.170186][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.170318][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.170446][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.170579][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.170786][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.170916][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.171045][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.171179][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.171308][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.171439][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.171571][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.171772][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.171933][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.172065][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.172200][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.172328][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.172469][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.172603][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.172807][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.172941][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.173069][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.173205][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.173336][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.173467][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.173596][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.173829][  T774] RIP: 0033:0x7fd46e14b08e
[   39.173964][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.174435][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.174701][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.174894][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.175086][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.175287][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.175480][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.181975][  T774] ------------[ cut here ]------------
| [   39.182117][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774
| [   39.182330][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.182779][  T774] Tainted: [W]=WARN
[   39.182878][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.183034][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.183202][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.183657][  T774] RSP: 0018:ffa0000001457108 EFLAGS: 00010286
[   39.183819][  T774] RAX: 00000000ffffffa6 RBX: ff1100000e4f8e40 RCX: 1ff400000028ade7
[   39.184003][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f8efc
[   39.184196][  T774] RBP: ff1100000ffaa000 R08: 1fe2200001c9f1e1 R09: ff1100000f360b80
[   39.184385][  T774] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   39.184568][  T774] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   39.184759][  T774] FS:  00007fd46df11840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   39.184971][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.185128][  T774] CR2: 00000000004a77b8 CR3: 0000000009507002 CR4: 0000000000771ef0
[   39.185315][  T774] PKRU: 55555554
[   39.185408][  T774] Call Trace:
[   39.185498][  T774]  <TASK>
[   39.185562][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.185694][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.185818][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.185944][  T774]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   39.186102][  T774]  ? netdev_change_features (net/core/dev.c:11117)
[   39.186236][  T774]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   39.186360][  T774]  br_add_if (net/bridge/br_if.c:683)
[   39.186457][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.186583][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.186718][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.186842][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.186966][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.187095][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.187231][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.187355][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.187480][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.187603][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.187733][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.187860][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.187986][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.188115][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.188242][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.188365][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.188489][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.188612][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.188743][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.188866][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.188988][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.189113][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.189240][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.189366][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.189492][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.189616][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.189750][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.189875][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.189999][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.190128][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.190253][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.190379][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.190502][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.190629][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.190781][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.190908][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.191035][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.191163][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.191297][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.191422][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.191544][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.191723][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.191846][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.191970][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.192098][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.192225][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.192347][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.192499][  T774] RIP: 0033:0x7fd46e14b08e
[   39.192632][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.193070][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.193261][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.193443][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.193630][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.193815][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.193997][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.195533][  T774] ------------[ cut here ]------------
| [   39.195663][  T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774
| [   39.195881][  T774] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.196338][  T774] Tainted: [W]=WARN
[   39.196435][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.196595][  T774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.196764][  T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.197222][  T774] RSP: 0018:ffa0000001456f18 EFLAGS: 00010286
[   39.197383][  T774] RAX: 00000000ffffffa6 RBX: ff1100000e4f98c0 RCX: 1ff400000028ada9
[   39.197572][  T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4f997c
[   39.197766][  T774] RBP: ff11000005eac000 R08: 1fe2200001c9f331 R09: ff1100000f360b80
[   39.197956][  T774] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   39.198152][  T774] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   39.198351][  T774] FS:  00007fd46df11840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   39.198572][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.198736][  T774] CR2: 00000000004a77b8 CR3: 0000000009507002 CR4: 0000000000771ef0
[   39.198932][  T774] PKRU: 55555554
[   39.199028][  T774] Call Trace:
[   39.199126][  T774]  <TASK>
[   39.199195][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.199322][  T774]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.199450][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.199579][  T774]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   39.199712][  T774]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   39.199874][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.200004][  T774]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   39.200139][  T774]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   39.200267][  T774]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   39.200396][  T774]  ? packet_sendmsg_spkt (af_packet.c:?)
[   39.200525][  T774]  notifier_call_chain (kernel/notifier.c:85)
[   39.200660][  T774]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   39.200824][  T774]  ? netdev_change_features (net/core/dev.c:11117)
[   39.200953][  T774]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   39.201082][  T774]  br_add_if (net/bridge/br_if.c:683)
[   39.201184][  T774]  do_set_master (net/core/rtnetlink.c:3011)
[   39.201311][  T774]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   39.201443][  T774]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.201571][  T774]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.201702][  T774]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.201836][  T774]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.201966][  T774]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.202096][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.202226][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.202353][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.202479][  T774]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.202604][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.202744][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.202874][  T774]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.203000][  T774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.203131][  T774]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.203257][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.203384][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.203513][  T774]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.203649][  T774]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.203778][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.203904][  T774]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.204030][  T774]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.204164][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.204290][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.204419][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.204550][  T774]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.204686][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.204814][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.204941][  T774]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.205069][  T774]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.205204][  T774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.205329][  T774]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.205456][  T774]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.205616][  T774]  ? move_addr_to_kernel (net/socket.c:258)
[   39.205752][  T774]  ___sys_sendmsg (net/socket.c:2752)
[   39.205877][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.206004][  T774]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.206147][  T774]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.206275][  T774]  __sys_sendmsg (net/socket.c:2784)
[   39.206402][  T774]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.206536][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.206668][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.206796][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.206922][  T774]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.207049][  T774]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.207180][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.207337][  T774] RIP: 0033:0x7fd46e14b08e
[   39.207469][  T774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.207928][  T774] RSP: 002b:00007fffaa00be60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.208124][  T774] RAX: ffffffffffffffda RBX: 00007fffaa00c628 RCX: 00007fd46e14b08e
[   39.208314][  T774] RDX: 0000000000000000 RSI: 00007fffaa00bf10 RDI: 0000000000000005
[   39.208509][  T774] RBP: 00007fffaa00be70 R08: 0000000000000000 R09: 0000000000000000
[   39.208702][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.208894][  T774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa00c5e0
| [   39.363341][  T779] ------------[ cut here ]------------
| [   39.363554][  T779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/779
| [   39.363837][  T779] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.364386][  T779] Tainted: [W]=WARN
[   39.364525][  T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.364737][  T779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.364943][  T779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.365526][  T779] RSP: 0018:ffa00000014a7020 EFLAGS: 00010286
[   39.365930][  T779] RAX: 00000000ffffffa6 RBX: ff1100000e45cc80 RCX: 1ff4000000294dca
[   39.366363][  T779] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e45cd3c
[   39.366688][  T779] RBP: ff11000005be1000 R08: 1fe2200001c8b9a9 R09: ff1100000ff3ae58
[   39.366917][  T779] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   39.367158][  T779] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   39.367428][  T779] FS:  00007f409bc12840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.367744][  T779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.367978][  T779] CR2: 00007f409bee21a0 CR3: 0000000008f57001 CR4: 0000000000771ef0
[   39.368246][  T779] PKRU: 55555554
[   39.368410][  T779] Call Trace:
[   39.368574][  T779]  <TASK>
[   39.368720][  T779]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.368923][  T779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.369091][  T779]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   39.369296][  T779]  __dev_notify_flags (net/core/dev.c:9787)
[   39.369498][  T779]  ? netif_change_name (net/core/dev.c:1495)
[   39.369710][  T779]  ? __dev_change_flags (net/core/dev.c:9752)
[   39.369912][  T779]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   39.370117][  T779]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.370316][  T779]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   39.370518][  T779]  netif_change_flags (net/core/dev.c:9820)
[   39.370733][  T779]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.370934][  T779]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   39.371142][  T779]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.371344][  T779]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.371576][  T779]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.371785][  T779]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.371987][  T779]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.372195][  T779]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.372395][  T779]  ? __kernel_text_address (kernel/extable.c:79)
[   39.372592][  T779]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.372803][  T779]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.373005][  T779]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.373213][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.373413][  T779]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.373650][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.373890][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.374128][  T779]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.374302][  T779]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.374479][  T779]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.374663][  T779]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.374833][  T779]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.375003][  T779]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.375181][  T779]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.375351][  T779]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.375517][  T779]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.375701][  T779]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.375872][  T779]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.376039][  T779]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.376216][  T779]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.376382][  T779]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.376548][  T779]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.376730][  T779]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.376902][  T779]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.377071][  T779]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.377247][  T779]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.377413][  T779]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.377579][  T779]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.377764][  T779]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.377930][  T779]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.378100][  T779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.378280][  T779]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.378448][  T779]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.378636][  T779]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.378801][  T779]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.378969][  T779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.379145][  T779]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.379311][  T779]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.379478][  T779]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.379660][  T779]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.379833][  T779]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.380003][  T779]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.380231][  T779]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.380434][  T779]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.380679][  T779]  ? move_addr_to_kernel (net/socket.c:258)
[   39.380879][  T779]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.381077][  T779]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.381286][  T779]  ___sys_sendmsg (net/socket.c:2752)
[   39.381482][  T779]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.381728][  T779]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.381940][  T779]  __sys_sendmsg (net/socket.c:2784)
[   39.382146][  T779]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.382343][  T779]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.382577][  T779]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.382789][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.382989][  T779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.383195][  T779]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.383393][  T779]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.383595][  T779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.383837][  T779] RIP: 0033:0x7f409be4c08e
[   39.384042][  T779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.384586][  T779] RSP: 002b:00007ffc7b5cd380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.384860][  T779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f409be4c08e
[   39.385128][  T779] RDX: 0000000000000000 RSI: 00007ffc7b5cd430 RDI: 0000000000000005
[   39.385393][  T779] RBP: 00007ffc7b5cd390 R08: 0000000000000000 R09: 0000000000000000
[   39.385667][  T779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.385926][  T779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b5cdb00
| [   39.388595][  T222] ------------[ cut here ]------------
| [   39.388838][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/222
| [   39.389246][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.390003][  T222] Tainted: [W]=WARN
[   39.390147][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.390391][  T222] Workqueue: events_unbound linkwatch_event
[   39.390647][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.390884][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.391552][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   39.391798][  T222] RAX: 00000000ffffffa6 RBX: ff1100000e45d380 RCX: 1ff40000000baf02
[   39.392069][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e45d43c
[   39.392350][  T222] RBP: ff11000005be1000 R08: 1fe2200001c8ba89 R09: ff1100000fef51a8
[   39.392639][  T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   39.392916][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   39.393199][  T222] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   39.393523][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.393776][  T222] CR2: 00007fd46dfde574 CR3: 000000005154d004 CR4: 0000000000771ef0
[   39.394052][  T222] PKRU: 55555554
[   39.394191][  T222] Call Trace:
[   39.394330][  T222]  <TASK>
[   39.394430][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.394613][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.394822][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.394959][  T222]  netif_state_change (net/core/dev.c:1605)
[   39.395147][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   39.395379][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.395561][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.395759][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.395948][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.396137][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   39.396322][  T222]  process_one_work (kernel/workqueue.c:3314)
[   39.396516][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   39.396704][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.396897][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.397083][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.397311][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   39.397497][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.397690][  T222]  kthread (kernel/kthread.c:436)
[   39.397826][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.398059][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.398251][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.398440][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   39.398677][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   39.399076][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.399269][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.402098][  T222] ------------[ cut here ]------------
| [   39.402285][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/222
| [   39.402646][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.403260][  T222] Tainted: [W]=WARN
[   39.403350][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.403493][  T222] Workqueue: events_unbound linkwatch_event
[   39.403639][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.403781][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.404502][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   39.404648][  T222] RAX: 00000000ffffffa6 RBX: ff1100000e45da80 RCX: 1ff40000000baf02
[   39.404810][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e45db3c
[   39.404968][  T222] RBP: ff1100000ea89000 R08: 1fe2200001c8bb69 R09: ff1100000fef51a8
[   39.405133][  T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   39.405293][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   39.405454][  T222] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   39.405645][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.405778][  T222] CR2: 00007fd46dfde574 CR3: 000000005154d004 CR4: 0000000000771ef0
[   39.405936][  T222] PKRU: 55555554
[   39.406020][  T222] Call Trace:
[   39.406099][  T222]  <TASK>
[   39.406162][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.406269][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.406387][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.406491][  T222]  netif_state_change (net/core/dev.c:1605)
[   39.406605][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   39.406747][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.406855][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.406961][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.407097][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.407254][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   39.407361][  T222]  process_one_work (kernel/workqueue.c:3314)
[   39.407473][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   39.407583][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.407705][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.407814][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.407921][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   39.408037][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.408164][  T222]  kthread (kernel/kthread.c:436)
[   39.408270][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.408412][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.408562][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.408725][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   39.408859][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   39.408967][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.409075][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   39.512176][  T782] ------------[ cut here ]------------
| [   39.512452][  T782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/782
| [   39.512905][  T782] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.514178][  T782] Tainted: [W]=WARN
[   39.514458][  T782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.514781][  T782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.515104][  T782] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.515907][  T782] RSP: 0018:ffa00000014c71b0 EFLAGS: 00010286
[   39.516239][  T782] RAX: 00000000ffffffa6 RBX: ff1100000e54f540 RCX: 1ff4000000298dfc
[   39.516614][  T782] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e54f5fc
[   39.516985][  T782] RBP: ff11000005892000 R08: 1fe2200001ca9ec1 R09: ff1100000fc9d180
[   39.517356][  T782] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   39.517729][  T782] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   39.518090][  T782] FS:  00007f3287a46840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.518515][  T782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.518839][  T782] CR2: 00007f3287c3f460 CR3: 0000000004de5001 CR4: 0000000000771ef0
[   39.519230][  T782] PKRU: 55555554
[   39.519438][  T782] Call Trace:
[   39.519659][  T782]  <TASK>
[   39.519836][  T782]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.520098][  T782]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.520317][  T782]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   39.520574][  T782]  __dev_notify_flags (net/core/dev.c:9787)
[   39.520850][  T782]  ? netif_change_name (net/core/dev.c:1495)
[   39.521121][  T782]  ? __dev_change_flags (net/core/dev.c:9752)
[   39.521381][  T782]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   39.521652][  T782]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   39.521957][  T782]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   39.522223][  T782]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.522487][  T782]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   39.522776][  T782]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.523031][  T782]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.523299][  T782]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.523562][  T782]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.523849][  T782]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.524122][  T782]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.524377][  T782]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.524650][  T782]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.524909][  T782]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.525172][  T782]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.525435][  T782]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.525708][  T782]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.525966][  T782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.526245][  T782]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.526503][  T782]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.526781][  T782]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.527041][  T782]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.527306][  T782]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.527566][  T782]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.527837][  T782]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.528098][  T782]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.528349][  T782]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.528586][  T782]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.528798][  T782]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.528972][  T782]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.529151][  T782]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.529323][  T782]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.529500][  T782]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.529689][  T782]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.529864][  T782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.530036][  T782]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.530216][  T782]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.530418][  T782]  ? move_addr_to_kernel (net/socket.c:258)
[   39.530696][  T782]  ___sys_sendmsg (net/socket.c:2752)
[   39.530954][  T782]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.531219][  T782]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.531489][  T782]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.531765][  T782]  __sys_sendmsg (net/socket.c:2784)
[   39.532017][  T782]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.532304][  T782]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.532567][  T782]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.532841][  T782]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.533104][  T782]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.533370][  T782]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.533644][  T782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.533958][  T782] RIP: 0033:0x7f3287c8008e
[   39.534226][  T782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.535010][  T782] RSP: 002b:00007fff15124560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.535378][  T782] RAX: ffffffffffffffda RBX: 00007fff15124d18 RCX: 00007f3287c8008e
[   39.535754][  T782] RDX: 0000000000000000 RSI: 00007fff15124610 RDI: 0000000000000005
[   39.536119][  T782] RBP: 00007fff15124570 R08: 0000000000000000 R09: 0000000000000000
[   39.536479][  T782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.536843][  T782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15124ce0
| [   39.568058][  T783] ------------[ cut here ]------------
| [   39.568279][  T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/783
| [   39.568552][  T783] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.569159][  T783] Tainted: [W]=WARN
[   39.569306][  T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.569513][  T783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.569740][  T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.570341][  T783] RSP: 0018:ffa00000014c7090 EFLAGS: 00010286
[   39.570549][  T783] RAX: 00000000ffffffa6 RBX: ff1100000b50b000 RCX: 1ff4000000298dd8
[   39.570795][  T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b0bc
[   39.571057][  T783] RBP: ff11000005892000 R08: 1fe22000016a1619 R09: ff1100000fee0b80
[   39.571300][  T783] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   39.571538][  T783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   39.571809][  T783] FS:  00007f69eadb9840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.572092][  T783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.572310][  T783] CR2: 000000000042e5e0 CR3: 000000000c93d003 CR4: 0000000000771ef0
[   39.572548][  T783] PKRU: 55555554
[   39.572701][  T783] Call Trace:
[   39.572995][  T783]  <TASK>
[   39.573096][  T783]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.573292][  T783]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.573471][  T783]  notifier_call_chain (kernel/notifier.c:85)
[   39.573665][  T783]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   39.573840][  T783]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   39.574023][  T783]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   39.574276][  T783]  netdev_upper_dev_link (net/core/dev.c:8972)
[   39.574454][  T783]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   39.574642][  T783]  register_vlan_dev (net/8021q/vlan.c:183)
[   39.574816][  T783]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   39.575011][  T783]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   39.575286][  T783]  ? nla_strscpy (lib/nlattr.c:795)
[   39.575557][  T783]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   39.575845][  T783]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.576115][  T783]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.576376][  T783]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.576657][  T783]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.576924][  T783]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.577200][  T783]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.577460][  T783]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.577739][  T783]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.577976][  T783]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.578233][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.578493][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.578750][  T783]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.578930][  T783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.579358][  T783]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.579648][  T783]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.579910][  T783]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.580182][  T783]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.580442][  T783]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.580721][  T783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.580985][  T783]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.581261][  T783]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.581553][  T783]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.581826][  T783]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.582093][  T783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.582390][  T783]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.582666][  T783]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.582929][  T783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.583225][  T783]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.583491][  T783]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.583766][  T783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.584028][  T783]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.584313][  T783]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.584640][  T783]  ? move_addr_to_kernel (net/socket.c:258)
[   39.584913][  T783]  ___sys_sendmsg (net/socket.c:2752)
[   39.585166][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.585420][  T783]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.585704][  T783]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.585923][  T783]  __sys_sendmsg (net/socket.c:2784)
[   39.586097][  T783]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.586307][  T783]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.586485][  T783]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.586674][  T783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.586851][  T783]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.587051][  T783]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.587244][  T783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.587450][  T783] RIP: 0033:0x7f69eaff308e
[   39.587647][  T783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.589035][  T783] RSP: 002b:00007fff0573ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.589282][  T783] RAX: ffffffffffffffda RBX: 00007fff0573b618 RCX: 00007f69eaff308e
[   39.589527][  T783] RDX: 0000000000000000 RSI: 00007fff0573af00 RDI: 0000000000000005
[   39.589778][  T783] RBP: 00007fff0573ae60 R08: 0000000000000000 R09: 0000000000000000
[   39.590014][  T783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.590282][  T783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0573b5d0
| [   39.592756][  T783] ------------[ cut here ]------------
| [   39.592936][  T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/783
| [   39.593202][  T783] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.593771][  T783] Tainted: [W]=WARN
[   39.593914][  T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.594121][  T783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.594326][  T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.594925][  T783] RSP: 0018:ffa00000014c71b0 EFLAGS: 00010286
[   39.595195][  T783] RAX: 00000000ffffffa6 RBX: ff1100000bb0eac0 RCX: 1ff4000000298dfc
[   39.595480][  T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0eb7c
[   39.595775][  T783] RBP: ff1100000e7d4000 R08: 1fe2200001761d71 R09: ff1100000fee0b80
[   39.596075][  T783] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   39.596501][  T783] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   39.597016][  T783] FS:  00007f69eadb9840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.597432][  T783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.597738][  T783] CR2: 000000000042e5e0 CR3: 000000000c93d003 CR4: 0000000000771ef0
[   39.598073][  T783] PKRU: 55555554
[   39.598290][  T783] Call Trace:
[   39.598486][  T783]  <TASK>
[   39.598739][  T783]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.598986][  T783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.599130][  T783]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   39.599299][  T783]  __dev_notify_flags (net/core/dev.c:9787)
[   39.599477][  T783]  ? netif_change_name (net/core/dev.c:1495)
[   39.599655][  T783]  ? __dev_change_flags (net/core/dev.c:9752)
[   39.599916][  T783]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   39.600169][  T783]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   39.600383][  T783]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.600652][  T783]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   39.600935][  T783]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.601198][  T783]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.601456][  T783]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.601732][  T783]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.602000][  T783]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.602263][  T783]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.602508][  T783]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.602768][  T783]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.603007][  T783]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.603257][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.603474][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.603742][  T783]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.604002][  T783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.604276][  T783]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.604536][  T783]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.604834][  T783]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.605095][  T783]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.605353][  T783]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.605615][  T783]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.605870][  T783]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.606115][  T783]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.606305][  T783]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.606475][  T783]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.606670][  T783]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.606840][  T783]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.607041][  T783]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.607256][  T783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.607431][  T783]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.607639][  T783]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.607819][  T783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.607990][  T783]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.608167][  T783]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.608362][  T783]  ? move_addr_to_kernel (net/socket.c:258)
[   39.608580][  T783]  ___sys_sendmsg (net/socket.c:2752)
[   39.608770][  T783]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.608940][  T783]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.609127][  T783]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.609304][  T783]  __sys_sendmsg (net/socket.c:2784)
[   39.609486][  T783]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.609676][  T783]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.609849][  T783]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.610018][  T783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.610196][  T783]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.610364][  T783]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.610557][  T783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.610777][  T783] RIP: 0033:0x7f69eaff308e
[   39.610951][  T783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.611526][  T783] RSP: 002b:00007fff0573ae50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.611877][  T783] RAX: ffffffffffffffda RBX: 00007fff0573b618 RCX: 00007f69eaff308e
[   39.612223][  T783] RDX: 0000000000000000 RSI: 00007fff0573af00 RDI: 0000000000000005
[   39.612473][  T783] RBP: 00007fff0573ae60 R08: 0000000000000000 R09: 0000000000000000
[   39.612736][  T783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.612964][  T783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0573b5d0
| [   39.691411][  T785] ------------[ cut here ]------------
| [   39.691658][  T785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/785
| [   39.691984][  T785] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.692695][  T785] Tainted: [W]=WARN
[   39.692841][  T785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.693080][  T785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.693336][  T785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.694053][  T785] RSP: 0018:ffa00000014c7150 EFLAGS: 00010286
[   39.694297][  T785] RAX: 00000000ffffffa6 RBX: ff1100000eb2dc40 RCX: 1ff4000000298df0
[   39.694583][  T785] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb2dcfc
[   39.694868][  T785] RBP: ff1100000e7d4000 R08: 1fe2200001d65ba1 R09: ff1100000eb7ae58
[   39.695154][  T785] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   39.695436][  T785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1e51c0
[   39.695722][  T785] FS:  00007f32aeb4b840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.696054][  T785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.696295][  T785] CR2: 00000000004eb580 CR3: 0000000010379002 CR4: 0000000000771ef0
[   39.696578][  T785] PKRU: 55555554
[   39.696724][  T785] Call Trace:
[   39.696865][  T785]  <TASK>
[   39.696965][  T785]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.697158][  T785]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.697342][  T785]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.697486][  T785]  netif_state_change (net/core/dev.c:1605)
[   39.697683][  T785]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   39.697920][  T785]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   39.698162][  T785]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   39.698346][  T785]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   39.698534][  T785]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.698861][  T785]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.699049][  T785]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   39.699238][  T785]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.699422][  T785]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.699610][  T785]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.699974][  T785]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.700166][  T785]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.700351][  T785]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.700536][  T785]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.700849][  T785]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.701138][  T785]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.701332][  T785]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   39.701519][  T785]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.701803][  T785]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.701989][  T785]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.702178][  T785]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.702368][  T785]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.702554][  T785]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.702834][  T785]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.703023][  T785]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.703218][  T785]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.703411][  T785]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.703599][  T785]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.703796][  T785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.703983][  T785]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.704177][  T785]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.704369][  T785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.704562][  T785]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.704761][  T785]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.704951][  T785]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.705138][  T785]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.705325][  T785]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.705556][  T785]  ? move_addr_to_kernel (net/socket.c:258)
[   39.705751][  T785]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.705938][  T785]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.706172][  T785]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.706356][  T785]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.706589][  T785]  ___sys_sendmsg (net/socket.c:2752)
[   39.706784][  T785]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.706973][  T785]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.707185][  T785]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   39.707369][  T785]  ? do_getsockname (net/socket.c:2192)
[   39.707560][  T785]  __sys_sendmsg (net/socket.c:2784)
[   39.707752][  T785]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.707946][  T785]  ? __sys_getsockname (net/socket.c:2210)
[   39.708136][  T785]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.708322][  T785]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.708509][  T785]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.708705][  T785]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.708899][  T785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.709136][  T785] RIP: 0033:0x7f32aed8508e
[   39.709333][  T785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.710013][  T785] RSP: 002b:00007ffea1e415e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.710303][  T785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f32aed8508e
[   39.710581][  T785] RDX: 0000000000000000 RSI: 00007ffea1e41690 RDI: 0000000000000006
[   39.710865][  T785] RBP: 00007ffea1e415f0 R08: 0000000000000000 R09: 0000000000000000
[   39.711147][  T785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.711430][  T785] R13: 00007ffea1e41740 R14: 0000000000000000 R15: 00007ffea1e422b0
| [   39.744458][  T786] ------------[ cut here ]------------
| [   39.745203][  T786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/786
| [   39.745613][  T786] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.746496][  T786] Tainted: [W]=WARN
[   39.746717][  T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.747025][  T786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.747350][  T786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.748136][  T786] RSP: 0018:ffa00000014071b0 EFLAGS: 00010286
[   39.748449][  T786] RAX: 00000000ffffffa6 RBX: ff1100000c593c40 RCX: 1ff4000000280dfc
[   39.748820][  T786] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c593cfc
[   39.749187][  T786] RBP: ff11000010299000 R08: 1fe22000018b27a1 R09: ff1100000eb7d1a8
[   39.749548][  T786] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   39.749918][  T786] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   39.750283][  T786] FS:  00007fb04fbcb840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.750716][  T786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.751025][  T786] CR2: 00000000004a77b8 CR3: 0000000004bc7006 CR4: 0000000000771ef0
[   39.751395][  T786] PKRU: 55555554
[   39.751605][  T786] Call Trace:
[   39.751826][  T786]  <TASK>
[   39.751983][  T786]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.752258][  T786]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.752476][  T786]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   39.752747][  T786]  __dev_notify_flags (net/core/dev.c:9787)
[   39.753011][  T786]  ? netif_change_name (net/core/dev.c:1495)
[   39.753278][  T786]  ? __dev_change_flags (net/core/dev.c:9752)
[   39.753542][  T786]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   39.753820][  T786]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   39.754086][  T786]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   39.754360][  T786]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   39.754638][  T786]  ? __dev_get_by_name (net/core/dev.c:883)
[   39.754897][  T786]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   39.755169][  T786]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   39.755439][  T786]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.755719][  T786]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.755978][  T786]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.756251][  T786]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.756516][  T786]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.756793][  T786]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.757057][  T786]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.757331][  T786]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.757593][  T786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.757868][  T786]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.758137][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.758402][  T786]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.758683][  T786]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.758944][  T786]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.759214][  T786]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.759477][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.759753][  T786]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.760018][  T786]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.760287][  T786]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.760558][  T786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.760834][  T786]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.761093][  T786]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.761361][  T786]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.761639][  T786]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.761903][  T786]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.762177][  T786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.762441][  T786]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.762719][  T786]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.763032][  T786]  ? move_addr_to_kernel (net/socket.c:258)
[   39.763305][  T786]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.763569][  T786]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   39.763845][  T786]  ___sys_sendmsg (net/socket.c:2752)
[   39.764105][  T786]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   39.764379][  T786]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.764660][  T786]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   39.764928][  T786]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   39.765199][  T786]  __sys_sendmsg (net/socket.c:2784)
[   39.765464][  T786]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.765747][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.766012][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.766286][  T786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.766554][  T786]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.766833][  T786]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.767098][  T786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.767419][  T786] RIP: 0033:0x7fb04fe0508e
[   39.767706][  T786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.768489][  T786] RSP: 002b:00007ffee4249b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.768869][  T786] RAX: ffffffffffffffda RBX: 00007ffee424a2e8 RCX: 00007fb04fe0508e
[   39.769242][  T786] RDX: 0000000000000000 RSI: 00007ffee4249be0 RDI: 0000000000000005
[   39.769607][  T786] RBP: 00007ffee4249b40 R08: 0000000000000000 R09: 0000000000000000
[   39.769985][  T786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d718
[   39.770358][  T786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee424a2b0
| [   39.805465][  T787] ------------[ cut here ]------------
| [   39.805724][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/787
| [   39.806151][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.807002][  T787] Tainted: [W]=WARN
[   39.807220][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.807529][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.807859][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.808651][  T787] RSP: 0018:ffa0000001406ee0 EFLAGS: 00010286
[   39.808964][  T787] RAX: 00000000ffffffa6 RBX: ff11000001e3e200 RCX: 1ff4000000280da2
[   39.809324][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e3e2bc
[   39.809787][  T787] RBP: ff11000010299000 R08: 1fe22000003c7c59 R09: ff1100000e6c8b58
[   39.810237][  T787] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   39.810701][  T787] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   39.811173][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   39.811663][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.812034][  T787] CR2: 00000000004ed340 CR3: 00000000024e5003 CR4: 0000000000771ef0
[   39.812463][  T787] PKRU: 55555554
[   39.812759][  T787] Call Trace:
[   39.812994][  T787]  <TASK>
[   39.813155][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.813416][  T787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.813692][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.813952][  T787]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   39.814228][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.814484][  T787]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   39.814760][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.815024][  T787]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   39.815292][  T787]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   39.815555][  T787]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   39.815824][  T787]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   39.816092][  T787]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   39.816364][  T787]  br_add_if (net/bridge/br_if.c:619)
[   39.816573][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.816848][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.817105][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.817376][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.817694][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.817960][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.818225][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.818478][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.818772][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.819032][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.819304][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.819558][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.819836][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.820091][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.820360][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.820616][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.820894][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.821160][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.821422][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.821693][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.821959][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.822210][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.822479][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.822751][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.823008][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.823273][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.823531][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.823802][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.824058][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.824330][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.824589][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.824856][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.825122][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.825395][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.825665][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.825929][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.826192][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.826456][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.826730][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.826988][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.827259][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.827524][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.827796][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.828061][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.828328][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.828591][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.828862][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.829127][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.829387][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.829666][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.829930][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.830199][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.830457][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.830750][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.831066][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.831337][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.831592][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.831874][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.832139][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.832457][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.832740][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.833000][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.833262][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.833576][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.833855][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.834126][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.834392][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.834666][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.834931][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.835269][  T787] RIP: 0033:0x7f242e41308e
[   39.835541][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.836336][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.836702][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.837082][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.837458][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.837829][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.838196][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.841370][  T787] ------------[ cut here ]------------
| [   39.841572][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/787
| [   39.841943][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.842697][  T787] Tainted: [W]=WARN
[   39.842854][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.843115][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.843386][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.844145][  T787] RSP: 0018:ffa0000001406ea0 EFLAGS: 00010286
[   39.844409][  T787] RAX: 00000000ffffffa6 RBX: ff11000001e3e3c0 RCX: 1ff4000000280d9a
[   39.844724][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e3e47c
[   39.845037][  T787] RBP: ff11000010299000 R08: 1fe22000003c7c91 R09: ff1100000e6c8b80
[   39.845357][  T787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   39.845677][  T787] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094de408
[   39.845986][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.846355][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.846616][  T787] CR2: 00000000004eb580 CR3: 00000000024e5004 CR4: 0000000000771ef0
[   39.846936][  T787] PKRU: 55555554
[   39.847092][  T787] Call Trace:
[   39.847252][  T787]  <TASK>
[   39.847362][  T787]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.847578][  T787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.847745][  T787]  __dev_notify_flags (net/core/dev.c:9787)
[   39.847956][  T787]  ? netdev_notice (net/core/dev.c:13008)
[   39.848172][  T787]  ? netif_change_name (net/core/dev.c:1495)
[   39.848383][  T787]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   39.848649][  T787]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   39.848858][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.849070][  T787]  __dev_set_promiscuity (net/core/dev.c:9630)
[   39.849285][  T787]  netif_set_promiscuity (net/core/dev.c:9639)
[   39.849501][  T787]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.849717][  T787]  br_port_set_promisc (net/bridge/br_if.c:108)
[   39.849925][  T787]  br_manage_promisc (net/bridge/br_if.c:174)
[   39.850141][  T787]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   39.850307][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.850522][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.850743][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.850955][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.851220][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.851424][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.851638][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.851845][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.852054][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.852264][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.852480][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.852691][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.852903][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.853113][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.853319][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.853525][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.853741][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.853952][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.854167][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.854371][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.854581][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.854793][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.855004][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.855224][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.855436][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.855649][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.855858][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.856063][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.856278][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.856498][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.856708][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.856911][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.857122][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.857330][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.857537][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.857746][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.857954][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.858166][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.858374][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.858581][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.858798][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.859005][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.859220][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.859435][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.859649][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.859860][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.860069][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.860282][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.860495][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.860706][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.860909][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.861118][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.861324][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.861528][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.861786][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.861990][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.862206][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.862413][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.862615][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.862875][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.863104][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.863316][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.863519][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.863787][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.863991][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.864205][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.864410][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.864617][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.864832][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.865086][  T787] RIP: 0033:0x7f242e41308e
[   39.865312][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.866043][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.866357][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.866670][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.866973][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.867281][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.867583][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.871765][  T787] ------------[ cut here ]------------
| [   39.871951][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/787
| [   39.872414][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.873243][  T787] Tainted: [W]=WARN
[   39.873392][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.873637][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.874032][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.874882][  T787] RSP: 0018:ffa0000001407000 EFLAGS: 00010286
[   39.875120][  T787] RAX: 00000000ffffffa6 RBX: ff11000001e3f1c0 RCX: 1ff4000000280dc6
[   39.875402][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e3f27c
[   39.875688][  T787] RBP: ff11000005892000 R08: 1fe22000003c7e51 R09: ff1100000e6c8b58
[   39.875963][  T787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   39.876247][  T787] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   39.876688][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.877011][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.877249][  T787] CR2: 00000000004eb580 CR3: 00000000024e5004 CR4: 0000000000771ef0
[   39.877683][  T787] PKRU: 55555554
[   39.877819][  T787] Call Trace:
[   39.877959][  T787]  <TASK>
[   39.878056][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.878397][  T787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.878588][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.878785][  T787]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.878972][  T787]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.879309][  T787]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   39.879501][  T787]  br_add_if (net/bridge/br_if.c:679)
[   39.879655][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.879847][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.880035][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.880371][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.880605][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.880803][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.881133][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.881319][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.881511][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.881706][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.882036][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.882229][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.882418][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.882607][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.882942][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.883133][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.883322][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.883515][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.883711][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.883898][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.884090][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.884282][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.884618][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.884821][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.885014][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.885208][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.885540][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.885738][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.885926][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.886129][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.886460][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.886652][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.886836][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.887027][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.887359][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.887544][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.887736][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.887923][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.888266][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.888451][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.888644][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.888827][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.889161][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.889366][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.889554][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.889754][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.890092][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.890289][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.890481][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.890678][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.891013][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.891205][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.891394][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.891585][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.891967][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.892159][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.892348][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.892540][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.892733][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.892963][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.893183][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.893371][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.893708][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.893944][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.894133][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.894321][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.894662][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.894849][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.895037][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.895418][  T787] RIP: 0033:0x7f242e41308e
[   39.895616][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.896453][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.896746][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.897025][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.897457][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.897748][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.898184][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.900712][  T787] ------------[ cut here ]------------
| [   39.901055][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/787
| [   39.901405][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.902274][  T787] Tainted: [W]=WARN
[   39.902422][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.902680][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.902936][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.903817][  T787] RSP: 0018:ffa0000001406e00 EFLAGS: 00010286
[   39.904067][  T787] RAX: 00000000ffffffa6 RBX: ff11000001e3f380 RCX: 1ff4000000280d86
[   39.904367][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e3f43c
[   39.904837][  T787] RBP: ff1100000e7d4000 R08: 1fe22000003c7e89 R09: ff1100000e6c8b58
[   39.905141][  T787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   39.905434][  T787] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   39.905896][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.906246][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.906661][  T787] CR2: 00000000004eb580 CR3: 00000000024e5004 CR4: 0000000000771ef0
[   39.906958][  T787] PKRU: 55555554
[   39.907112][  T787] Call Trace:
[   39.907267][  T787]  <TASK>
[   39.907369][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.907728][  T787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.907926][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.908136][  T787]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.908335][  T787]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.908699][  T787]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   39.908900][  T787]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   39.909094][  T787]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   39.909299][  T787]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   39.909659][  T787]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   39.909859][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.910058][  T787]  ? packet_sendmsg_spkt (af_packet.c:?)
[   39.910277][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.910673][  T787]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   39.910877][  T787]  ? __dev_open (./include/net/netdev_lock.h:33)
[   39.911079][  T787]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   39.911286][  T787]  br_add_if (net/bridge/br_if.c:679)
[   39.911608][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.911816][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.912018][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.912221][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.912641][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.912854][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.913055][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.913266][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.913642][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.913847][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.914055][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.914269][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.914647][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.914847][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.915048][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.915259][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.915632][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.915835][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.916036][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.916249][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.916615][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.916828][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.917036][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.917253][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.917616][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.917823][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.918026][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.918243][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.918604][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.918818][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.919020][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.919226][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.919574][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.919781][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.919980][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.920176][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.920516][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.920719][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.920920][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.921119][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.921470][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.921670][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.921866][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.922068][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.922413][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.922606][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.922804][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.922998][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.923353][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.923550][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.923765][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.923963][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.924314][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.924508][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.924754][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.925098][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.925295][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.925495][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.925695][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.926087][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.926309][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.926506][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.926712][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.927115][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.927312][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.927508][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.927709][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.928054][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.928251][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.928490][  T787] RIP: 0033:0x7f242e41308e
[   39.928859][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.929577][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.929883][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.930179][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.930472][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.930932][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.931227][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.935005][  T787] ------------[ cut here ]------------
| [   39.935197][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/787
| [   39.935665][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.936488][  T787] Tainted: [W]=WARN
[   39.936636][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.936867][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.937127][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.937792][  T787] RSP: 0018:ffa0000001406f78 EFLAGS: 00010286
[   39.938023][  T787] RAX: 00000000ffffffa6 RBX: ff11000001e3fe00 RCX: 1ff4000000280db5
[   39.938307][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e3febc
[   39.938581][  T787] RBP: ff11000005892000 R08: 1fe22000003c7fd9 R09: ff1100000e6c8b58
[   39.938865][  T787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   39.939141][  T787] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   39.939415][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.939735][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.939969][  T787] CR2: 00000000004eb580 CR3: 00000000024e5004 CR4: 0000000000771ef0
[   39.940248][  T787] PKRU: 55555554
[   39.940385][  T787] Call Trace:
[   39.940522][  T787]  <TASK>
[   39.940617][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.940805][  T787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.940989][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.941182][  T787]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   39.941420][  T787]  ? netdev_change_features (net/core/dev.c:11117)
[   39.941608][  T787]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   39.941801][  T787]  br_add_if (net/bridge/br_if.c:683)
[   39.941946][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.942137][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.942329][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.942514][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.942752][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.942930][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.943115][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.943297][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.943482][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.943674][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.943860][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.944191][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.944374][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.944560][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.944749][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.944928][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.945115][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.945301][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.945485][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.945676][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.945866][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.946049][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.946248][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.946440][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.946635][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.946815][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.947005][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.947195][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.947376][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.947563][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.947754][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.947937][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.948132][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.948323][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.948507][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.948698][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.948883][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.949068][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.949264][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.949452][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.949644][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.949824][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.950006][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.950213][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.950400][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.950589][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.950781][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.950961][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.951156][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.951340][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.951527][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.951724][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.951909][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.952094][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.952327][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.952661][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.952845][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.953041][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.953241][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.953485][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.953707][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.953895][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.954083][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.954334][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.954529][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.954731][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.954923][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.955118][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.955310][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.955542][  T787] RIP: 0033:0x7f242e41308e
[   39.955753][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.956432][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.956726][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.957018][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.957308][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.957594][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.957884][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.960289][  T787] ------------[ cut here ]------------
| [   39.960485][  T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/787
| [   39.960838][  T787] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.961571][  T787] Tainted: [W]=WARN
[   39.962925][  T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.963190][  T787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.963450][  T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.964278][  T787] RSP: 0018:ffa0000001406d88 EFLAGS: 00010286
[   39.964532][  T787] RAX: 00000000ffffffa6 RBX: ff1100000cefc200 RCX: 1ff4000000280d77
[   39.964945][  T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cefc2bc
[   39.965249][  T787] RBP: ff1100000e7d4000 R08: 1fe22000019df859 R09: ff1100000e6c8b58
[   39.965545][  T787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   39.965950][  T787] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   39.966253][  T787] FS:  00007f242e1d9840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   39.966600][  T787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.966961][  T787] CR2: 00000000004eb580 CR3: 00000000024e5004 CR4: 0000000000771ef0
[   39.967264][  T787] PKRU: 55555554
[   39.967411][  T787] Call Trace:
[   39.967560][  T787]  <TASK>
[   39.967776][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.967974][  T787]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   39.968183][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.968386][  T787]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   39.968585][  T787]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   39.968948][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.969156][  T787]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   39.969362][  T787]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   39.969568][  T787]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   39.969895][  T787]  ? packet_sendmsg_spkt (af_packet.c:?)
[   39.970110][  T787]  notifier_call_chain (kernel/notifier.c:85)
[   39.970323][  T787]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   39.970584][  T787]  ? netdev_change_features (net/core/dev.c:11117)
[   39.970909][  T787]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   39.971122][  T787]  br_add_if (net/bridge/br_if.c:683)
[   39.971285][  T787]  do_set_master (net/core/rtnetlink.c:3011)
[   39.971502][  T787]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   39.971825][  T787]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   39.972025][  T787]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   39.972279][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   39.972479][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.972794][  T787]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   39.972990][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.973195][  T787]  ? __kernel_text_address (kernel/extable.c:79)
[   39.973394][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.973599][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.973915][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.974122][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.974324][  T787]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   39.974521][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.974868][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.975066][  T787]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   39.975275][  T787]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   39.975475][  T787]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   39.975779][  T787]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   39.975980][  T787]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.976183][  T787]  ? nla_get_range_signed (lib/nlattr.c:270)
[   39.976385][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   39.976593][  T787]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   39.976902][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.977098][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.977303][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.977499][  T787]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   39.977793][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.977998][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.978212][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.978412][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.978609][  T787]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   39.978916][  T787]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   39.979117][  T787]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   39.979322][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.979518][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.979820][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.980024][  T787]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.980223][  T787]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   39.980422][  T787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   39.980728][  T787]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.980929][  T787]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.981140][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   39.981340][  T787]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   39.981544][  T787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.981849][  T787]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.982051][  T787]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   39.982261][  T787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   39.982466][  T787]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   39.982781][  T787]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   39.982986][  T787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   39.983187][  T787]  ? copy_msghdr_from_user (net/socket.c:2635)
[   39.983391][  T787]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   39.983736][  T787]  ? move_addr_to_kernel (net/socket.c:258)
[   39.983939][  T787]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   39.984145][  T787]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   39.984346][  T787]  ___sys_sendmsg (net/socket.c:2752)
[   39.984544][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   39.984895][  T787]  ? copy_msghdr_from_user (net/socket.c:2603)
[   39.985127][  T787]  __sys_sendmsg (net/socket.c:2784)
[   39.985325][  T787]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   39.985524][  T787]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   39.985875][  T787]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.986073][  T787]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.986274][  T787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   39.986475][  T787]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   39.986776][  T787]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   39.986979][  T787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.987230][  T787] RIP: 0033:0x7f242e41308e
[   39.987441][  T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.988439][  T787] RSP: 002b:00007fff0c655f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.988847][  T787] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f242e41308e
[   39.989144][  T787] RDX: 0000000000000000 RSI: 00007fff0c655fe0 RDI: 0000000000000005
[   39.989439][  T787] RBP: 00007fff0c655f40 R08: 0000000000000000 R09: 0000000000000000
[   39.989838][  T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   39.990144][  T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c6566b0
| [   39.993225][  T222] ------------[ cut here ]------------
| [   39.993368][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/222
| [   39.993605][  T222] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   39.994069][  T222] Tainted: [W]=WARN
[   39.994167][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.994316][  T222] Workqueue: events_unbound linkwatch_event
[   39.994466][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   39.994629][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   39.995054][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   39.995212][  T222] RAX: 00000000ffffffa6 RBX: ff1100000cefc740 RCX: 1ff40000000baf02
[   39.995394][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cefc7fc
[   39.995602][  T222] RBP: ff11000005892000 R08: 1fe22000019df901 R09: ff1100000fef51a8
[   39.995838][  T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   39.996019][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   39.996191][  T222] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   39.996384][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.996523][  T222] CR2: 0000558168ad0000 CR3: 000000005154d005 CR4: 0000000000771ef0
[   39.996697][  T222] PKRU: 55555554
[   39.996784][  T222] Call Trace:
[   39.996865][  T222]  <TASK>
[   39.996922][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   39.997030][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   39.997141][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   39.997224][  T222]  netif_state_change (net/core/dev.c:1605)
[   39.997332][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   39.997478][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   39.997586][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   39.997703][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.997815][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   39.997929][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   39.998035][  T222]  process_one_work (kernel/workqueue.c:3314)
[   39.998152][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   39.998264][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   39.998377][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   39.998490][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.998596][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   39.998712][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   39.998817][  T222]  kthread (kernel/kthread.c:436)
[   39.998899][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.999040][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.999157][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   39.999265][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   39.999400][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   39.999548][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   39.999671][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   40.065520][  T789] ------------[ cut here ]------------
| [   40.066454][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/789
| [   40.066900][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.067826][  T789] Tainted: [W]=WARN
[   40.068035][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.068416][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.068764][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.069608][  T789] RSP: 0018:ffa0000001406fd0 EFLAGS: 00010286
[   40.069947][  T789] RAX: 00000000ffffffa6 RBX: ff1100000d9b6740 RCX: 1ff4000000280dc0
[   40.070332][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9b67fc
[   40.070744][  T789] RBP: ff110000094f2000 R08: 1fe2200001b36d01 R09: ff1100000a1dd180
[   40.071128][  T789] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   40.071543][  T789] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094f2e44
[   40.071936][  T789] FS:  00007fcc30705840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   40.072403][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.072726][  T789] CR2: 00007fcc308fe460 CR3: 000000000bde4005 CR4: 0000000000771ef0
[   40.073089][  T789] PKRU: 55555554
[   40.073300][  T789] Call Trace:
[   40.073464][  T789]  <TASK>
[   40.073577][  T789]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.073763][  T789]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   40.073947][  T789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.074094][  T789]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   40.074300][  T789]  __dev_notify_flags (net/core/dev.c:9787)
[   40.074509][  T789]  ? notifier_call_chain (kernel/notifier.c:85)
[   40.074705][  T789]  ? netif_change_name (net/core/dev.c:1495)
[   40.074884][  T789]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   40.075064][  T789]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   40.075286][  T789] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   40.075482][  T789]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   40.075681][  T789] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   40.075861][  T789]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   40.076045][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   40.076236][  T789]  ? nla_strscpy (lib/nlattr.c:795)
[   40.076419][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   40.076600][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.076795][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.076974][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.077173][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.077358][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.077558][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.077759][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.077939][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.078123][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.078303][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.078496][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.078692][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.078871][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.079049][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.079239][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.079420][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.079601][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.079790][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.079976][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.080168][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.080347][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.080531][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.080719][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.080903][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.081083][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.081305][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.081487][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.081680][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.081860][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.082041][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.082256][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.082436][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.082655][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.082842][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.083017][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.083206][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.083394][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.083575][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.083795][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.083976][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.084171][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.084351][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.084824][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.085097][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.085380][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.085684][  T789] RIP: 0033:0x7fcc3093f08e
[   40.085930][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.086609][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.086863][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.087129][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.087423][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.087813][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.088194][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   40.097969][  T789] ------------[ cut here ]------------
| [   40.098252][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/789
| [   40.098708][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.099553][  T789] Tainted: [W]=WARN
[   40.099778][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.100089][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.100420][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.101222][  T789] RSP: 0018:ffa00000014071b0 EFLAGS: 00010286
[   40.101539][  T789] RAX: 00000000ffffffa6 RBX: ff1100000d9b6580 RCX: 1ff4000000280dfc
[   40.102825][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9b663c
[   40.103268][  T789] RBP: ff110000094f2000 R08: 1fe2200001b36cc9 R09: ff1100000a1dd180
[   40.103712][  T789] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   40.104139][  T789] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   40.104564][  T789] FS:  00007fcc30705840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   40.105052][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.105445][  T789] CR2: 00007fcc308fe460 CR3: 000000000bde4005 CR4: 0000000000771ef0
[   40.105892][  T789] PKRU: 55555554
[   40.106170][  T789] Call Trace:
[   40.106439][  T789]  <TASK>
[   40.106672][  T789]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.106994][  T789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.107280][  T789]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   40.107610][  T789]  __dev_notify_flags (net/core/dev.c:9787)
[   40.107940][  T789]  ? netif_change_name (net/core/dev.c:1495)
[   40.108266][  T789]  ? __dev_change_flags (net/core/dev.c:9752)
[   40.108580][  T789]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   40.108915][  T789]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   40.109248][  T789]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   40.109569][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   40.109903][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.110225][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.110545][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.110881][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.111233][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.111566][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.111906][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.112230][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.112551][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.112885][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.113229][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.113563][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.113859][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.114099][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.114338][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.114565][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.114809][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.115035][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.115304][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.115533][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.115861][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.116159][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.116388][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.116615][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.116909][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.117144][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.117371][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.117597][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.117799][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.117988][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.118169][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.118339][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.118539][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.118731][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.118903][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.119072][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.119261][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.119436][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.119607][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.119797][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.119981][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.120162][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.120332][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.120511][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.120697][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.120894][  T789] RIP: 0033:0x7fcc3093f08e
[   40.121071][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.121571][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.121823][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.122051][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.122287][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.122515][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.122761][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   40.127996][  T789] ------------[ cut here ]------------
| [   40.128151][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/789
| [   40.128375][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.128838][  T789] Tainted: [W]=WARN
[   40.128935][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.129094][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.129268][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.129725][  T789] RSP: 0018:ffa0000001407070 EFLAGS: 00010286
[   40.129883][  T789] RAX: 00000000ffffffa6 RBX: ff1100000da8d540 RCX: 1ff4000000280dd4
[   40.130068][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8d5fc
[   40.130262][  T789] RBP: ff110000094f2000 R08: 1fe2200001b51ac1 R09: ff1100000a1dd180
[   40.130450][  T789] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   40.130655][  T789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   40.130846][  T789] FS:  00007fcc30705840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   40.131068][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.131230][  T789] CR2: 0000558138339d5c CR3: 000000000bde4006 CR4: 0000000000771ef0
[   40.131417][  T789] PKRU: 55555554
[   40.131512][  T789] Call Trace:
[   40.131604][  T789]  <TASK>
[   40.131675][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.131812][  T789]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   40.131940][  T789]  notifier_call_chain (kernel/notifier.c:85)
[   40.132091][  T789]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   40.132227][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.132354][  T789]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   40.132483][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.132615][  T789]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   40.132750][  T789]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   40.132878][  T789]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   40.133008][  T789]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   40.133140][  T789]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   40.133268][  T789]  br_add_if (net/bridge/br_if.c:619)
[   40.133368][  T789]  do_set_master (net/core/rtnetlink.c:3011)
[   40.133497][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   40.133633][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.133760][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.133888][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.134024][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.134184][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.134389][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.134591][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.134804][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.135008][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.135208][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.135361][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.135491][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.135617][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.135753][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.135878][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.136002][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.136139][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.136267][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.136395][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.136519][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.136651][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.136781][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.136905][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.137033][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.137168][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.137296][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.137427][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.137552][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.137686][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.137812][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.137939][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.138062][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.138224][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.138355][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.138480][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.138603][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.138742][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.138869][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.139011][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.139153][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.139277][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.139403][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.139528][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.139701][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.139905][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.140160][  T789] RIP: 0033:0x7fcc3093f08e
[   40.140370][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.140916][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.141106][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.141302][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.141496][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.141690][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.141876][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   40.143539][  T789] ------------[ cut here ]------------
| [   40.143733][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/789
| [   40.143961][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.144443][  T789] Tainted: [W]=WARN
[   40.144542][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.144719][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.144894][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.145375][  T789] RSP: 0018:ffa0000001407030 EFLAGS: 00010286
[   40.145547][  T789] RAX: 00000000ffffffa6 RBX: ff11000008dde040 RCX: 1ff4000000280dcc
[   40.145750][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dde0fc
[   40.145949][  T789] RBP: ff110000094f2000 R08: 1fe22000011bbc21 R09: ff1100000a1dd180
[   40.146154][  T789] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   40.146361][  T789] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d94008
[   40.146563][  T789] FS:  00007fcc30705840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   40.146801][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.146973][  T789] CR2: 0000558138339d5c CR3: 000000000bde4006 CR4: 0000000000771ef0
[   40.147182][  T789] PKRU: 55555554
[   40.147283][  T789] Call Trace:
[   40.147381][  T789]  <TASK>
[   40.147450][  T789]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   40.147590][  T789]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   40.147735][  T789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   40.147837][  T789]  __dev_notify_flags (net/core/dev.c:9787)
[   40.147969][  T789]  ? netdev_notice (net/core/dev.c:13008)
[   40.148103][  T789]  ? netif_change_name (net/core/dev.c:1495)
[   40.148241][  T789]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   40.148412][  T789]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   40.148548][  T789]  __dev_set_promiscuity (net/core/dev.c:9630)
[   40.148691][  T789]  netif_set_promiscuity (net/core/dev.c:9639)
[   40.148825][  T789]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.148960][  T789]  br_port_set_promisc (net/bridge/br_if.c:108)
[   40.149113][  T789]  br_manage_promisc (net/bridge/br_if.c:174)
[   40.149248][  T789]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   40.149382][  T789]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   40.149485][  T789]  do_set_master (net/core/rtnetlink.c:3011)
[   40.149619][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   40.149759][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.149891][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.150026][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.150170][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.150308][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.150445][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.150653][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.150810][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.150943][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.151075][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.151221][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.151354][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.151488][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.151621][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.151762][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.151895][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.152030][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.152184][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.152319][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.152452][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.152584][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.152730][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.152867][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.153001][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.153146][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.153282][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.153420][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.153555][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.153694][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.153828][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.153961][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.154093][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.154261][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.154399][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.154530][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.154668][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.154812][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.154947][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.155090][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.155232][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.155362][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.155496][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.155633][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.155764][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.155900][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.156069][  T789] RIP: 0033:0x7fcc3093f08e
[   40.156214][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.156695][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.156896][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.157096][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.157309][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.157586][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.157805][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   40.160349][  T789] ------------[ cut here ]------------
| [   40.160479][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/789
| [   40.160698][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.161140][  T789] Tainted: [W]=WARN
[   40.161238][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.161396][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.161557][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.162004][  T789] RSP: 0018:ffa0000001407108 EFLAGS: 00010286
[   40.162174][  T789] RAX: 00000000ffffffa6 RBX: ff11000008dde900 RCX: 1ff4000000280de7
[   40.162358][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008dde9bc
[   40.162582][  T789] RBP: ff11000005892000 R08: 1fe22000011bbd39 R09: ff1100000a1dd180
[   40.162853][  T789] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   40.163044][  T789] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   40.163238][  T789] FS:  00007fcc30705840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   40.163457][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.163613][  T789] CR2: 0000558138339d5c CR3: 000000000bde4006 CR4: 0000000000771ef0
[   40.163813][  T789] PKRU: 55555554
[   40.163908][  T789] Call Trace:
[   40.164001][  T789]  <TASK>
[   40.164065][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.164204][  T789]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   40.164393][  T789]  notifier_call_chain (kernel/notifier.c:85)
[   40.164545][  T789]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   40.164711][  T789]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   40.164874][  T789]  ? netdev_change_features (net/core/dev.c:11117)
[   40.165000][  T789]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   40.165133][  T789]  br_add_if (net/bridge/br_if.c:683)
[   40.165237][  T789]  do_set_master (net/core/rtnetlink.c:3011)
[   40.165362][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   40.165488][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.165612][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.165742][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.165880][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.166009][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.166146][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.166271][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.166395][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.166532][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.166664][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.166795][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.166924][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.167053][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.167183][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.167312][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.167437][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.167561][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.167689][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.167817][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.167942][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.168066][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.168201][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.168327][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.168453][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.168576][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.168709][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.168839][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.168968][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.169096][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.169228][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.169358][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.169483][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.169641][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.170908][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.171032][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.171161][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.171296][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.171425][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.171560][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.171693][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.171819][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.171944][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.172068][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.172198][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.172328][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.172482][  T789] RIP: 0033:0x7fcc3093f08e
[   40.172612][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.173063][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.173260][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.173446][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.173638][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.173838][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.174024][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   40.175614][  T789] ------------[ cut here ]------------
| [   40.175750][  T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/789
| [   40.175968][  T789] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   40.176458][  T789] Tainted: [W]=WARN
[   40.176559][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.176727][  T789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   40.176896][  T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   40.177367][  T789] RSP: 0018:ffa0000001406f18 EFLAGS: 00010286
[   40.177539][  T789] RAX: 00000000ffffffa6 RBX: ff11000008ddee40 RCX: 1ff4000000280da9
[   40.177738][  T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008ddeefc
[   40.177932][  T789] RBP: ff1100000e7d4000 R08: 1fe22000011bbde1 R09: ff1100000a1dd180
[   40.178131][  T789] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   40.178322][  T789] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   40.178515][  T789] FS:  00007fcc30705840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   40.178745][  T789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.178907][  T789] CR2: 0000558138339d5c CR3: 000000000bde4006 CR4: 0000000000771ef0
[   40.179102][  T789] PKRU: 55555554
[   40.179215][  T789] Call Trace:
[   40.179312][  T789]  <TASK>
[   40.179380][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.179509][  T789]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   40.179646][  T789]  notifier_call_chain (kernel/notifier.c:85)
[   40.179793][  T789]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   40.179995][  T789]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   40.180262][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.180476][  T789]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   40.180698][  T789]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   40.180905][  T789]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   40.181072][  T789]  ? packet_sendmsg_spkt (af_packet.c:?)
[   40.181210][  T789]  notifier_call_chain (kernel/notifier.c:85)
[   40.181369][  T789]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   40.181593][  T789]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   40.181761][  T789]  ? netdev_change_features (net/core/dev.c:11117)
[   40.181895][  T789]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   40.182029][  T789]  br_add_if (net/bridge/br_if.c:683)
[   40.182137][  T789]  do_set_master (net/core/rtnetlink.c:3011)
[   40.182267][  T789]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   40.182414][  T789]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   40.182541][  T789]  ? __dev_get_by_name (net/core/dev.c:883)
[   40.182677][  T789]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   40.182811][  T789]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   40.182942][  T789]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   40.183071][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.183211][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.183337][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.183470][  T789]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   40.183596][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.183733][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.183863][  T789]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   40.183989][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   40.184130][  T789]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   40.184262][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.184392][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.184525][  T789]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   40.184660][  T789]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   40.184793][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   40.184920][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.185047][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.185183][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   40.185313][  T789]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   40.185449][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.185687][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.185817][  T789]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.185947][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   40.186078][  T789]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.186309][  T789]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   40.186442][  T789]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   40.186569][  T789]  ? copy_msghdr_from_user (net/socket.c:2635)
[   40.186710][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   40.186977][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   40.187119][  T789]  ___sys_sendmsg (net/socket.c:2752)
[   40.187248][  T789]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   40.187375][  T789]  ? copy_msghdr_from_user (net/socket.c:2603)
[   40.187605][  T789]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   40.187787][  T789]  __sys_sendmsg (net/socket.c:2784)
[   40.187978][  T789]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   40.188121][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.188348][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.188481][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.188608][  T789]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.188743][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.188968][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.189138][  T789] RIP: 0033:0x7fcc3093f08e
[   40.189273][  T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.189901][  T789] RSP: 002b:00007fff82be70d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.190127][  T789] RAX: ffffffffffffffda RBX: 00007fff82be7898 RCX: 00007fcc3093f08e
[   40.190420][  T789] RDX: 0000000000000000 RSI: 00007fff82be7180 RDI: 0000000000000005
[   40.190613][  T789] RBP: 00007fff82be70e0 R08: 0000000000000000 R09: 0000000000000000
[   40.190905][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d719
[   40.191098][  T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82be7850
| [   46.052364][  T222] ------------[ cut here ]------------
| [   46.052526][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   46.052860][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   46.053501][  T222] Tainted: [W]=WARN
[   46.053676][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.053892][  T222] Workqueue: events_unbound linkwatch_event
[   46.054117][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   46.054347][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   46.054922][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   46.055152][  T222] RAX: 00000000ffffffa6 RBX: ff1100000cde5000 RCX: 1ff40000000baf02
[   46.055407][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde50bc
[   46.055672][  T222] RBP: ff1100000f3e1000 R08: 1fe22000019bca19 R09: ff1100000fef51d0
[   46.055894][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   46.056112][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   46.056343][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   46.056594][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.056796][  T222] CR2: 000000003b88b988 CR3: 000000005154d003 CR4: 0000000000771ef0
[   46.057010][  T222] PKRU: 55555554
[   46.057150][  T222] Call Trace:
[   46.057283][  T222]  <TASK>
[   46.057390][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   46.057552][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   46.057738][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   46.057874][  T222]  netif_state_change (net/core/dev.c:1605)
[   46.058037][  T222]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   46.058212][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   46.058404][  T222]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   46.058564][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   46.058736][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   46.058897][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.059058][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   46.059227][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   46.059391][  T222]  process_one_work (kernel/workqueue.c:3314)
[   46.059559][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   46.059734][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   46.059903][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   46.060066][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   46.060235][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   46.060400][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   46.060563][  T222]  kthread (kernel/kthread.c:436)
[   46.060709][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.060897][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   46.061058][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   46.061227][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   46.061415][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   46.061578][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   46.061752][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.551573][   T12] ------------[ cut here ]------------
| [   49.551782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.552099][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.552795][   T12] Tainted: [W]=WARN
[   49.552940][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.553153][   T12] Workqueue: netns cleanup_net
[   49.553368][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.553589][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.554154][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   49.554387][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e426740 RCX: 1ff4000000018ebc
[   49.554656][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4267fc
[   49.554895][   T12] RBP: ff1100000f30a000 R08: 1fe2200001c84d01 R09: ff11000001aed1d0
[   49.555141][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   49.555377][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.555618][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.555911][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.556119][   T12] CR2: 00007febaad43000 CR3: 000000005154d004 CR4: 0000000000771ef0
[   49.556368][   T12] PKRU: 55555554
[   49.556511][   T12] Call Trace:
[   49.556668][   T12]  <TASK>
[   49.556786][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.556968][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.557120][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   49.557309][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   49.557484][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   49.557702][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   49.557880][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.558062][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   49.558278][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   49.558458][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   49.558652][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   49.559012][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   49.559201][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   49.559385][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   49.559565][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   49.559728][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   49.559904][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   49.560080][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   49.560268][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.560612][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.560803][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.560976][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.561154][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.561333][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.561508][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.561790][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.561968][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.562147][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.562324][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.562505][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.562697][   T12]  kthread (kernel/kthread.c:436)
[   49.562840][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.563040][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.563227][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.563406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.563616][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.563809][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.563988][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.567210][   T12] ------------[ cut here ]------------
| [   49.567395][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.567801][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.568470][   T12] Tainted: [W]=WARN
[   49.568611][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.568843][   T12] Workqueue: netns cleanup_net
[   49.569113][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.569341][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.569933][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   49.570197][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e427380 RCX: 1ff4000000018ec0
[   49.570435][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e42743c
[   49.570677][   T12] RBP: ff1100000f30a000 R08: 1fe2200001c84e89 R09: ff11000001aed1d0
[   49.570905][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   49.571139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   49.571389][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.571664][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.571870][   T12] CR2: 00007febaad43000 CR3: 000000005154d004 CR4: 0000000000771ef0
[   49.572101][   T12] PKRU: 55555554
[   49.572246][   T12] Call Trace:
[   49.572386][   T12]  <TASK>
[   49.572498][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.572685][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   49.572860][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   49.573039][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   49.573222][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   49.573429][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   49.573605][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   49.573794][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   49.573964][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   49.574173][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   49.574349][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.574523][   T12]  del_nbp (net/bridge/br_if.c:363)
[   49.574679][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   49.574853][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   49.575055][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   49.575241][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.575415][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.575693][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.575871][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.576045][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.576233][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.576574][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.576766][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.576945][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.577117][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.577300][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.577476][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.577668][   T12]  kthread (kernel/kthread.c:436)
[   49.577901][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.578201][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.578371][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.578543][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.578767][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.579030][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.579214][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.582021][   T12] ------------[ cut here ]------------
| [   49.582371][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.583313][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.584085][   T12] Tainted: [W]=WARN
[   49.584294][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.584557][   T12] Workqueue: netns cleanup_net
[   49.584808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.585079][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.585655][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   49.585916][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b524200 RCX: 1ff4000000018ebc
[   49.586212][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5242bc
[   49.586502][   T12] RBP: ff1100000f3e1000 R08: 1fe22000016a4859 R09: ff11000001aed1f8
[   49.586809][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   49.587128][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.587460][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.587802][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.588064][   T12] CR2: 00007febaad43000 CR3: 000000005154d004 CR4: 0000000000771ef0
[   49.588362][   T12] PKRU: 55555554
[   49.588555][   T12] Call Trace:
[   49.588763][   T12]  <TASK>
[   49.588932][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.589169][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.589425][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.589778][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   49.589990][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   49.590170][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   49.590348][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   49.590641][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   49.590831][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   49.591020][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   49.591218][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   49.591403][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   49.591579][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   49.591740][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.591913][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   49.592118][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   49.592303][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   49.592478][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   49.592671][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.592841][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.593017][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.593209][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.593394][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.593578][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.593776][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.593965][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.594165][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.594355][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.594553][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.594754][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.594933][   T12]  kthread (kernel/kthread.c:436)
[   49.595081][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.595309][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.595495][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.595702][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.595916][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.596094][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.596390][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.599100][   T12] ------------[ cut here ]------------
| [   49.599280][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.600205][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.600918][   T12] Tainted: [W]=WARN
[   49.601114][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.601382][   T12] Workqueue: netns cleanup_net
[   49.601617][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.601956][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.602523][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   49.602803][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b525700 RCX: 1ff4000000018ec0
[   49.603096][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5257bc
[   49.603430][   T12] RBP: ff1100000f3e1000 R08: 1fe22000016a4af9 R09: ff11000001aed1d0
[   49.603735][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   49.604023][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   49.604332][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.604682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.604943][   T12] CR2: 00007febaad43000 CR3: 000000005154d004 CR4: 0000000000771ef0
[   49.605271][   T12] PKRU: 55555554
[   49.605469][   T12] Call Trace:
[   49.605679][   T12]  <TASK>
[   49.605898][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.606195][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   49.606479][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   49.606789][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   49.606973][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   49.607185][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.607366][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   49.607546][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   49.607737][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   49.607971][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   49.608154][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.608333][   T12]  del_nbp (net/bridge/br_if.c:363)
[   49.608481][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   49.608672][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   49.608849][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   49.609026][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.609211][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.609387][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.609562][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.609745][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.609920][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.610092][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.610273][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.610448][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.610636][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.610811][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.610985][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.611161][   T12]  kthread (kernel/kthread.c:436)
[   49.611302][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.611500][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.611690][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.611867][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.612068][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.612249][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.612507][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.617719][   T12] ------------[ cut here ]------------
| [   49.617858][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   49.618103][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.618563][   T12] Tainted: [W]=WARN
[   49.619217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.619425][   T12] Workqueue: netns cleanup_net
[   49.619551][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.619785][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.620203][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   49.620349][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b525540 RCX: 1ff4000000018ec7
[   49.620526][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5255fc
[   49.620775][   T12] RBP: ff1100000f30a000 R08: 1fe22000016a4ac1 R09: ff11000001aed1d0
[   49.620948][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   49.621120][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffaa000
[   49.621301][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   49.621502][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.621719][   T12] CR2: 000000001f52d006 CR3: 000000000b834004 CR4: 0000000000771ef0
[   49.621893][   T12] PKRU: 55555554
[   49.621980][   T12] Call Trace:
[   49.622066][   T12]  <TASK>
[   49.622128][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.622249][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.622338][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.622454][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.622570][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   49.622809][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.622954][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.623069][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.623214][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.623333][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.623452][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.623567][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.623767][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.623885][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.623999][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.624112][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.624235][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.624350][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.624468][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.624587][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.624778][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.624899][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.625016][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.625131][   T12]  kthread (kernel/kthread.c:436)
[   49.625222][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.625364][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.625558][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.625771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.625914][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.626029][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.626148][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.629298][   T12] ------------[ cut here ]------------
| [   49.629426][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   49.629659][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.630099][   T12] Tainted: [W]=WARN
[   49.630195][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.630340][   T12] Workqueue: netns cleanup_net
[   49.630468][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.630619][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.631036][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   49.631189][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde4740 RCX: 1ff4000000018ec7
[   49.631360][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde47fc
[   49.631533][   T12] RBP: ff1100000ffaa000 R08: 1fe22000019bc901 R09: ff11000001aed1d0
[   49.631712][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   49.631883][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   49.632054][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   49.632257][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.632404][   T12] CR2: 00007efdefc85000 CR3: 000000000c775002 CR4: 0000000000771ef0
[   49.632591][   T12] PKRU: 55555554
[   49.632688][   T12] Call Trace:
[   49.632787][   T12]  <TASK>
[   49.632849][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.632965][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.633079][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.633173][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.633293][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.633409][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   49.633551][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.633700][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.633817][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.633960][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.634078][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.634198][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.634315][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.634429][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.634547][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.634726][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.634840][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.635049][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.635167][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.635284][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.635404][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.635520][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.635731][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.635851][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.635964][   T12]  kthread (kernel/kthread.c:436)
[   49.636051][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.636199][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.636311][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.636426][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.636567][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.636760][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.636876][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.639337][   T12] ------------[ cut here ]------------
| [   49.639457][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   49.639696][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.640147][   T12] Tainted: [W]=WARN
[   49.640236][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.640388][   T12] Workqueue: netns cleanup_net
[   49.640513][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.640694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.641171][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   49.641321][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cde5e00 RCX: 1ff4000000018e80
[   49.641504][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde5ebc
[   49.641688][   T12] RBP: ff11000005eac000 R08: 1fe22000019bcbd9 R09: ff11000001aed1d0
[   49.641868][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   49.642047][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   49.642233][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   49.642444][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.642593][   T12] CR2: 00007efdefc85000 CR3: 000000000c775002 CR4: 0000000000771ef0
[   49.642780][   T12] PKRU: 55555554
[   49.642876][   T12] Call Trace:
[   49.642966][   T12]  <TASK>
[   49.643029][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.643158][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.643250][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.643369][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.643490][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.643609][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   49.643736][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   49.643862][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   49.643982][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   49.644100][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   49.644227][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   49.644349][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   49.644468][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.644587][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   49.644747][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.644896][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.645018][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.645168][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.645287][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.645408][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.645528][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.645652][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.645774][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.645895][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.646015][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.646137][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.646255][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.646375][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.646494][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.646617][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.646748][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.646873][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.646993][   T12]  kthread (kernel/kthread.c:436)
[   49.647082][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.647235][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.647353][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.647475][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.647631][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.647749][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.647867][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.650192][   T12] ------------[ cut here ]------------
| [   49.650306][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   49.650518][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.651605][   T12] Tainted: [W]=WARN
[   49.651756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.651912][   T12] Workqueue: netns cleanup_net
[   49.652101][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.652269][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.652759][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.652901][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc20200 RCX: 1ff4000000018eed
[   49.653062][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc202bc
[   49.653233][   T12] RBP: ff1100000f599000 R08: 1fe2200001784059 R09: ff11000001aed1d0
[   49.653398][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   49.653558][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.653774][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   49.653970][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.654107][   T12] CR2: 00007efdefc85000 CR3: 000000000c775002 CR4: 0000000000771ef0
[   49.654276][   T12] PKRU: 55555554
[   49.654357][   T12] Call Trace:
[   49.654439][   T12]  <TASK>
[   49.654497][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.654687][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.654827][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.654943][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.655057][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.655180][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.655291][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.655406][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.655515][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.655676][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.655793][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.655901][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.656010][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.656123][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.656241][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.656356][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.656478][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.656590][   T12]  kthread (kernel/kthread.c:436)
[   49.656723][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.656860][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.656974][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.657086][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.657233][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.657346][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.657458][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.669805][   T12] ------------[ cut here ]------------
| [   49.669979][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   49.670198][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.670610][   T12] Tainted: [W]=WARN
[   49.670712][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.670847][   T12] Workqueue: netns cleanup_net
[   49.670960][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.671103][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.671488][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.671637][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc20740 RCX: 1ff4000000018eed
[   49.671804][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc207fc
[   49.671960][   T12] RBP: ff1100000eb3c000 R08: 1fe2200001784101 R09: ff11000001aed1d0
[   49.672122][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   49.672283][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.672444][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   49.672635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.672773][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   49.672935][   T12] PKRU: 55555554
[   49.673013][   T12] Call Trace:
[   49.673093][   T12]  <TASK>
[   49.673153][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.673292][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.673429][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.673539][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.673722][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.673903][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.674029][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.674145][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.674255][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.674368][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.674480][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.674594][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.674743][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.674857][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.674974][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.675091][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.675204][   T12]  kthread (kernel/kthread.c:436)
[   49.675287][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.675421][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.675529][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.675642][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.675778][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.675884][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.675992][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.678686][   T12] ------------[ cut here ]------------
| [   49.678815][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   49.679032][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.679473][   T12] Tainted: [W]=WARN
[   49.679558][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.679708][   T12] Workqueue: netns cleanup_net
[   49.679899][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.680060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.680449][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.680585][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc20e40 RCX: 1ff4000000018eed
[   49.680762][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc20efc
[   49.680923][   T12] RBP: ff11000005051000 R08: 1fe22000017841e1 R09: ff11000001aed1d0
[   49.681083][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   49.681250][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.681412][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   49.681603][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.681749][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   49.681910][   T12] PKRU: 55555554
[   49.681991][   T12] Call Trace:
[   49.682071][   T12]  <TASK>
[   49.682129][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.682271][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.682408][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.682517][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.682634][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.682755][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.682873][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.682988][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.683103][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.683219][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.683324][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.683433][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.683543][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.683655][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.683767][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.683881][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.683990][   T12]  kthread (kernel/kthread.c:436)
[   49.684070][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.684207][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.684316][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.684424][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.684557][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.684671][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.684781][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.686933][   T12] ------------[ cut here ]------------
| [   49.687060][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   49.687292][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.687850][   T12] Tainted: [W]=WARN
[   49.687934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.688076][   T12] Workqueue: netns cleanup_net
[   49.688199][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.688337][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.688781][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.688920][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0e740 RCX: 1ff4000000018eed
[   49.689078][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e7fc
[   49.689243][   T12] RBP: ff1100000eba9000 R08: 1fe2200001761d01 R09: ff11000001aed1d0
[   49.689405][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   49.689564][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.689774][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   49.689964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.690101][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   49.690273][   T12] PKRU: 55555554
[   49.690357][   T12] Call Trace:
[   49.690438][   T12]  <TASK>
[   49.690493][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.690678][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.690812][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.690920][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.691029][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.691139][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.691252][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.691362][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.691471][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.691584][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.691739][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.691851][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.691963][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.692070][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.692188][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.692302][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.692411][   T12]  kthread (kernel/kthread.c:436)
[   49.692492][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.692672][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.692781][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.692888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.693024][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.693130][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.693248][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.695436][   T12] ------------[ cut here ]------------
| [   49.695594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.695876][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.696401][   T12] Tainted: [W]=WARN
[   49.696530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.696733][   T12] Workqueue: netns cleanup_net
[   49.696895][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.697084][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.697540][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.697750][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0fc40 RCX: 1ff4000000018eed
[   49.698002][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0fcfc
[   49.698243][   T12] RBP: ff1100000c621000 R08: 1fe2200001761fa1 R09: ff11000001aed1d0
[   49.698486][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.698735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.698969][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.699210][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.699396][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.699608][   T12] PKRU: 55555554
[   49.699750][   T12] Call Trace:
[   49.699879][   T12]  <TASK>
[   49.699983][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.700175][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.700361][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.700526][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.700700][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.700857][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.701017][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.701182][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.701338][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.701500][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.701673][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.701836][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.701996][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.702159][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.702324][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.702500][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.702677][   T12]  kthread (kernel/kthread.c:436)
[   49.702810][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.702999][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.703179][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.703343][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.703530][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.703705][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.703869][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.707634][   T12] ------------[ cut here ]------------
| [   49.707792][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.708065][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.708653][   T12] Tainted: [W]=WARN
[   49.708783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.708967][   T12] Workqueue: netns cleanup_net
[   49.709142][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.709334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.709784][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.709975][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0f8c0 RCX: 1ff4000000018eed
[   49.710194][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0f97c
[   49.710403][   T12] RBP: ff1100000f30a000 R08: 1fe2200001761f31 R09: ff11000001aed1d0
[   49.710610][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.710831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.711093][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.711342][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.711527][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.711754][   T12] PKRU: 55555554
[   49.711882][   T12] Call Trace:
[   49.712009][   T12]  <TASK>
[   49.712115][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.712312][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.712499][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.712671][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.712834][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.712990][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.713157][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.713319][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.713479][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.713652][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.713811][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.713980][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.714150][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.714309][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.714476][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.714650][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.714809][   T12]  kthread (kernel/kthread.c:436)
[   49.714939][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.715123][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.715289][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.715449][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.715651][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.715809][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.715966][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.719963][   T12] ------------[ cut here ]------------
| [   49.720151][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.720469][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.721085][   T12] Tainted: [W]=WARN
[   49.721242][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.721439][   T12] Workqueue: netns cleanup_net
[   49.721605][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.721948][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.722526][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   49.722863][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5d2040 RCX: 1ff4000000018e99
[   49.723248][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d20fc
[   49.723593][   T12] RBP: ff11000005eac000 R08: 1fe22000018ba421 R09: ff11000001aed1d0
[   49.723960][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.724283][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.724552][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.724906][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.725160][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.725431][   T12] PKRU: 55555554
[   49.725612][   T12] Call Trace:
[   49.725808][   T12]  <TASK>
[   49.725969][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.726225][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.726471][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   49.726713][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.726927][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   49.727226][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   49.727445][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   49.727673][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   49.727890][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   49.728104][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   49.728328][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   49.728573][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.728827][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.729041][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.729262][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.729477][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.729704][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.729916][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.730125][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.730347][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.730558][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.730784][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.731000][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.731223][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.731444][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.731680][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.731901][   T12]  kthread (kernel/kthread.c:436)
[   49.732090][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.732351][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.732568][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.732807][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.733056][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.733225][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.733389][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.735825][   T12] ------------[ cut here ]------------
| [   49.735985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.736284][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.737852][   T12] Tainted: [W]=WARN
[   49.737995][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.738198][   T12] Workqueue: netns cleanup_net
[   49.738374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.738582][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.739069][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   49.739266][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5d3e00 RCX: 1ff4000000018eed
[   49.739483][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d3ebc
[   49.739731][   T12] RBP: ff1100000ffaa000 R08: 1fe22000018ba7d9 R09: ff11000001aed1d0
[   49.739947][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.740172][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.740401][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.740709][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.740910][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.741148][   T12] PKRU: 55555554
[   49.741282][   T12] Call Trace:
[   49.741426][   T12]  <TASK>
[   49.741533][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.741748][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.741948][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   49.742123][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   49.742305][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.742473][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.742660][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.742828][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.742999][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.743177][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.743344][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.743513][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.743730][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.743897][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.744071][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.744253][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.744420][   T12]  kthread (kernel/kthread.c:436)
[   49.744562][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.744771][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.744936][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.745099][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.745299][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.745459][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.745617][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.767316][   T12] ------------[ cut here ]------------
| [   49.767496][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.767864][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.768426][   T12] Tainted: [W]=WARN
[   49.768562][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.768785][   T12] Workqueue: netns cleanup_net
[   49.768966][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.769183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.769681][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   49.769891][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5d31c0 RCX: 1ff4000000018ea5
[   49.770121][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d327c
[   49.770367][   T12] RBP: ff1100000f3e1000 R08: 1fe22000018ba651 R09: ff11000001aed1f8
[   49.770592][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   49.770830][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   49.771057][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.771326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.771524][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.771761][   T12] PKRU: 55555554
[   49.771896][   T12] Call Trace:
[   49.772031][   T12]  <TASK>
[   49.772147][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.772320][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.772461][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.772641][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.772811][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   49.772977][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.773149][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.773321][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   49.773496][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   49.773740][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   49.773952][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.774146][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.774362][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.774542][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.774737][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.774950][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   49.775127][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.775310][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.775489][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.775679][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.775858][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.776034][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.776211][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.776388][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.776564][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.776758][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.776933][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.777106][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.777291][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.777470][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.777657][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.777841][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.778017][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.778199][   T12]  kthread (kernel/kthread.c:436)
[   49.778345][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.778555][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.778744][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.778919][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.779121][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.779300][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.779476][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.781845][   T12] ------------[ cut here ]------------
| [   49.782012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.782306][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.782934][   T12] Tainted: [W]=WARN
[   49.783099][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.783336][   T12] Workqueue: netns cleanup_net
[   49.783532][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.783779][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.784307][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   49.784526][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5d2e40 RCX: 1ff4000000018eaf
[   49.784790][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d2efc
[   49.785037][   T12] RBP: ff1100000ea89000 R08: 1fe22000018ba5e1 R09: ff11000001aed1d0
[   49.785266][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   49.785494][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005be1000
[   49.785732][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.785990][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.786195][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.786422][   T12] PKRU: 55555554
[   49.786563][   T12] Call Trace:
[   49.786712][   T12]  <TASK>
[   49.786823][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.786997][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.787146][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.787317][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.787517][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   49.787729][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.787929][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.788096][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.788303][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.788491][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.788674][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.788873][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   49.789046][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.789225][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.789399][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.789570][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.789755][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.789926][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.790122][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.790304][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.790472][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.790650][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.790822][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.790988][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.791165][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.791336][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.791502][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.791687][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.791860][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.792029][   T12]  kthread (kernel/kthread.c:436)
[   49.792179][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.792377][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.792547][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.792730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.792929][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.793097][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.793278][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.796080][   T12] ------------[ cut here ]------------
| [   49.796251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.796537][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.797097][   T12] Tainted: [W]=WARN
[   49.797243][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.797437][   T12] Workqueue: netns cleanup_net
[   49.797614][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.797831][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.798300][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   49.798510][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cd4ee40 RCX: 1ff4000000018eaf
[   49.798751][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4eefc
[   49.799037][   T12] RBP: ff11000005be1000 R08: 1fe22000019a9de1 R09: ff11000001aed1d0
[   49.799272][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   49.799496][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a374000
[   49.799741][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.799998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.800209][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.800438][   T12] PKRU: 55555554
[   49.800574][   T12] Call Trace:
[   49.800758][   T12]  <TASK>
[   49.800869][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.801037][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.801212][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.801351][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.801521][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.801705][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   49.801908][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.802108][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.802286][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.802484][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.802665][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.802833][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.803031][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   49.803211][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.803382][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.803553][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.803737][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.803910][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.804078][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.804254][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.804431][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.804605][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.804786][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.804958][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.805125][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.805304][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.805480][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.805661][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.805838][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.806009][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.806182][   T12]  kthread (kernel/kthread.c:436)
[   49.806320][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.806523][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.806705][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.806873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.807075][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.807250][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.807439][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.809889][   T12] ------------[ cut here ]------------
| [   49.810051][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.810339][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.810914][   T12] Tainted: [W]=WARN
[   49.811050][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.811256][   T12] Workqueue: netns cleanup_net
[   49.811430][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.811648][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.812113][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   49.812318][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d1b6900 RCX: 1ff4000000018eaf
[   49.812540][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1b69bc
[   49.812775][   T12] RBP: ff1100000a374000 R08: 1fe2200001a36d39 R09: ff11000001aed1d0
[   49.812999][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   49.813233][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   49.813458][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.813724][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.813926][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.814167][   T12] PKRU: 55555554
[   49.814303][   T12] Call Trace:
[   49.814426][   T12]  <TASK>
[   49.814565][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.814746][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.814911][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.815054][   T12]  netif_close_many (net/core/dev.c:1804)
[   49.815229][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   49.815394][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   49.815592][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   49.815802][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.815986][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.816208][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.816376][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.816541][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.816750][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   49.816917][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.817083][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.817256][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.817428][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.817598][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.817778][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.817944][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.818112][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.818302][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.818477][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.818656][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.818824][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.818993][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.819171][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.819349][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.819520][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.819703][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.819870][   T12]  kthread (kernel/kthread.c:436)
[   49.820011][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.820214][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.820388][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.820558][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.820762][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.820927][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.821098][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.835798][   T12] ------------[ cut here ]------------
| [   49.835990][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.836268][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.836800][   T12] Tainted: [W]=WARN
[   49.836930][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.837113][   T12] Workqueue: netns cleanup_net
[   49.837289][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.837511][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.837962][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   49.838155][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b50be00 RCX: 1ff4000000018ed5
[   49.838370][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50bebc
[   49.838581][   T12] RBP: ff1100000f3e1000 R08: 1fe22000016a17d9 R09: ff11000001aed1d0
[   49.838809][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.839021][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.839266][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.839544][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.839747][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.839961][   T12] PKRU: 55555554
[   49.840091][   T12] Call Trace:
[   49.840236][   T12]  <TASK>
[   49.840341][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.840540][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.840741][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.840902][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.841087][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.841285][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.841451][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.841609][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.841783][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.841944][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.842101][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.842267][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.842431][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.842592][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.842767][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.842925][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.843088][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.843256][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.843438][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.843596][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.843777][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.843969][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.844124][   T12]  kthread (kernel/kthread.c:436)
[   49.844263][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.844448][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.844605][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.844778][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.844967][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.845125][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.845291][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.848233][   T12] ------------[ cut here ]------------
| [   49.848401][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.848702][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.849232][   T12] Tainted: [W]=WARN
[   49.849392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.849575][   T12] Workqueue: netns cleanup_net
[   49.849752][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.849956][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.850400][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   49.850585][   T12] RAX: 00000000ffffffa6 RBX: ff11000004bbc040 RCX: 1ff4000000018ed5
[   49.850820][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bbc0fc
[   49.851025][   T12] RBP: ff1100000ea89000 R08: 1fe2200000977821 R09: ff11000001aed1d0
[   49.851242][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.851449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.851684][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.851920][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.852105][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.852331][   T12] PKRU: 55555554
[   49.852458][   T12] Call Trace:
[   49.852589][   T12]  <TASK>
[   49.852705][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.852893][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.853073][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.853244][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.853401][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.853609][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.853786][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.853942][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.854100][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.854263][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.854424][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.854582][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.854766][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.854924][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.855079][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.855245][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.855409][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.855791][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.855957][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.856112][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.856281][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.856447][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.856601][   T12]  kthread (kernel/kthread.c:436)
[   49.856745][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.856928][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.857087][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.857261][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.857444][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.857597][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.857766][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.860865][   T12] ------------[ cut here ]------------
| [   49.861018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.861281][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.861821][   T12] Tainted: [W]=WARN
[   49.861947][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.862126][   T12] Workqueue: netns cleanup_net
[   49.862294][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.862482][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.862931][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   49.863113][   T12] RAX: 00000000ffffffa6 RBX: ff11000004bbcac0 RCX: 1ff4000000018ed5
[   49.863327][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bbcb7c
[   49.863565][   T12] RBP: ff11000005be1000 R08: 1fe2200000977971 R09: ff11000001aed1d0
[   49.863787][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.863995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.864210][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.864448][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.864652][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.864859][   T12] PKRU: 55555554
[   49.864984][   T12] Call Trace:
[   49.865112][   T12]  <TASK>
[   49.865222][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.865408][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.865605][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.865776][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.865930][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.866116][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.866284][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.866451][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.866608][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.866782][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.866944][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.867097][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.867284][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.867442][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.867596][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.867770][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.867924][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.868086][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.868262][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.868419][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.868578][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.868762][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.868917][   T12]  kthread (kernel/kthread.c:436)
[   49.869045][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.869233][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.869390][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.869559][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.869754][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.869911][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.870067][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.873231][   T12] ------------[ cut here ]------------
| [   49.873409][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   49.873791][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.874513][   T12] Tainted: [W]=WARN
[   49.874656][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.874837][   T12] Workqueue: netns cleanup_net
[   49.874997][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.875193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.875873][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   49.876055][   T12] RAX: 00000000ffffffa6 RBX: ff11000004bbda80 RCX: 1ff4000000018ed5
[   49.876271][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004bbdb3c
[   49.876481][   T12] RBP: ff1100000a374000 R08: 1fe2200000977b69 R09: ff11000001aed1d0
[   49.876700][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.876932][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   49.877150][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.877389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.877572][   T12] CR2: 0000558168a93e08 CR3: 000000005154d005 CR4: 0000000000771ef0
[   49.877795][   T12] PKRU: 55555554
[   49.877923][   T12] Call Trace:
[   49.878050][   T12]  <TASK>
[   49.878161][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   49.878349][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   49.878534][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.878719][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   49.878874][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   49.879059][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   49.879231][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   49.879387][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.879565][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   49.879767][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   49.879927][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   49.880080][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.880248][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   49.880403][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   49.880557][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   49.880727][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   49.880886][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.881055][   T12]  process_one_work (kernel/workqueue.c:3314)
[   49.881233][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   49.881391][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   49.881552][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   49.881728][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   49.881896][   T12]  kthread (kernel/kthread.c:436)
[   49.882026][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.882220][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.882378][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   49.882535][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   49.882741][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   49.882913][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   49.883067][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   49.892418][  T965] ------------[ cut here ]------------
| [   49.892580][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/965
| [   49.892802][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.893248][  T965] Tainted: [W]=WARN
[   49.893339][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.893491][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.893657][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.894082][  T965] RSP: 0018:ffa0000000857a80 EFLAGS: 00010286
[   49.894240][  T965] RAX: 00000000ffffffa6 RBX: ff1100000a9dd000 RCX: 1ff400000010af16
[   49.894422][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dd0bc
[   49.894606][  T965] RBP: ff1100000f28c000 R08: 1fe220000153ba19 R09: ff1100000fde2e80
[   49.894797][  T965] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   49.894979][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f28c000
[   49.895167][  T965] FS:  00007f8f31320840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   49.895384][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.895592][  T965] CR2: 00007f8f31527430 CR3: 000000000ff12003 CR4: 0000000000771ef0
[   49.895791][  T965] PKRU: 55555554
[   49.895882][  T965] Call Trace:
[   49.895973][  T965]  <TASK>
[   49.896037][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.896167][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.896289][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.896383][  T965]  register_netdevice (net/core/dev.c:11488)
[   49.896569][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   49.897975][  T965]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   49.898140][  T965]  register_netdev (net/core/dev.c:11552)
[   49.898274][  T965]  loopback_net_init (drivers/net/loopback.c:218)
[   49.898404][  T965]  ops_init (net/core/net_namespace.c:137)
[   49.898498][  T965]  setup_net (net/core/net_namespace.c:446)
[   49.898589][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   49.898824][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   49.898946][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   49.899068][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   49.899212][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   49.899337][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   49.899459][  T965]  ksys_unshare (kernel/fork.c:3243)
[   49.899581][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.899821][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   49.899942][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   49.900064][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   49.900199][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   49.900334][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   49.900461][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   49.900582][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   49.900817][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   49.900940][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.901092][  T965] RIP: 0033:0x7f8f315e2bcb
[   49.901230][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   49.901775][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   49.901959][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   49.902145][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   49.902330][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   49.902538][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   49.902784][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   49.923247][  T965] ------------[ cut here ]------------
| [   49.923456][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/965
| [   49.924336][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.925044][  T965] Tainted: [W]=WARN
[   49.925311][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.925604][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.925884][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.926369][  T965] RSP: 0018:ffa0000000857918 EFLAGS: 00010286
[   49.926573][  T965] RAX: 00000000ffffffa6 RBX: ff1100000f73d540 RCX: 1ff400000010aee9
[   49.926865][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f73d5fc
[   49.927222][  T965] RBP: ff1100000a30c000 R08: 1fe2200001ee7ac1 R09: ff1100000fde2e80
[   49.927572][  T965] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.927934][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a30c000
[   49.928249][  T965] FS:  00007f8f31320840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.928522][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.928739][  T965] CR2: 0000558168a93e08 CR3: 000000000ff12006 CR4: 0000000000771ef0
[   49.928975][  T965] PKRU: 55555554
[   49.929118][  T965] Call Trace:
[   49.929267][  T965]  <TASK>
[   49.929380][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.929558][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.929747][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.929888][  T965]  register_netdevice (net/core/dev.c:11488)
[   49.930061][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   49.930271][  T965]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   49.930445][  T965]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   49.930615][  T965]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   49.930799][  T965]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   49.930970][  T965]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   49.931147][  T965]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   49.931319][  T965]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   49.931490][  T965]  ops_init (net/core/net_namespace.c:137)
[   49.931643][  T965]  setup_net (net/core/net_namespace.c:446)
[   49.931782][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   49.931951][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   49.932143][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   49.932315][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   49.932487][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   49.932674][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   49.932842][  T965]  ksys_unshare (kernel/fork.c:3243)
[   49.933010][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.933191][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   49.933360][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   49.933530][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   49.933713][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   49.933880][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   49.934049][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   49.934237][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   49.934406][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   49.934578][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.934787][  T965] RIP: 0033:0x7f8f315e2bcb
[   49.934960][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   49.935438][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   49.935682][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   49.935906][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   49.936129][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   49.936362][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   49.936590][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   49.951146][  T965] ------------[ cut here ]------------
| [   49.951338][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/965
| [   49.951600][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.952157][  T965] Tainted: [W]=WARN
[   49.952296][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.952493][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.952728][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.953262][  T965] RSP: 0018:ffa00000008578f8 EFLAGS: 00010286
[   49.953516][  T965] RAX: 00000000ffffffa6 RBX: ff1100000fca8ac0 RCX: 1ff400000010aee5
[   49.953877][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fca8b7c
[   49.954235][  T965] RBP: ff1100000f7a4000 R08: 1fe2200001f95171 R09: ff1100000fde2e80
[   49.954588][  T965] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.954948][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7a4000
[   49.955240][  T965] FS:  00007f8f31320840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.955497][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.955707][  T965] CR2: 0000558168a93e08 CR3: 000000000ff12006 CR4: 0000000000771ef0
[   49.955939][  T965] PKRU: 55555554
[   49.956076][  T965] Call Trace:
[   49.956222][  T965]  <TASK>
[   49.956332][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.956514][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.956704][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.956845][  T965]  register_netdevice (net/core/dev.c:11488)
[   49.957018][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   49.957240][  T965]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   49.957416][  T965]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   49.957585][  T965]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   49.957766][  T965]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   49.957935][  T965]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   49.958117][  T965]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   49.958297][  T965]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   49.958471][  T965]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.958655][  T965]  vti_init_net (net/ipv4/ip_vti.c:517)
[   49.958824][  T965]  ops_init (net/core/net_namespace.c:137)
[   49.958965][  T965]  setup_net (net/core/net_namespace.c:446)
[   49.959105][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   49.959277][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   49.959449][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   49.959637][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   49.959806][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   49.959977][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   49.960154][  T965]  ksys_unshare (kernel/fork.c:3243)
[   49.960324][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.960492][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   49.960673][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   49.960846][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   49.961015][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   49.961210][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   49.961378][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   49.961545][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   49.961728][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   49.961897][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.962092][  T965] RIP: 0033:0x7f8f315e2bcb
[   49.962278][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   49.962765][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   49.963008][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   49.963246][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   49.963474][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   49.963714][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   49.963937][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   49.974367][  T965] ------------[ cut here ]------------
| [   49.974534][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/965
| [   49.974809][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.975359][  T965] Tainted: [W]=WARN
[   49.975497][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.975704][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.975908][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.976387][  T965] RSP: 0018:ffa0000000857a78 EFLAGS: 00010286
[   49.976585][  T965] RAX: 00000000ffffffa6 RBX: ff1100000b50a900 RCX: 1ff400000010af15
[   49.976837][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a9bc
[   49.977060][  T965] RBP: ff1100000a394000 R08: 1fe22000016a1539 R09: ff1100000fde2e80
[   49.977294][  T965] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.977519][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a394000
[   49.977758][  T965] FS:  00007f8f31320840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.978013][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.978223][  T965] CR2: 0000558168a93e08 CR3: 000000000ff12006 CR4: 0000000000771ef0
[   49.978463][  T965] PKRU: 55555554
[   49.978598][  T965] Call Trace:
[   49.978746][  T965]  <TASK>
[   49.978856][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.979023][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.979196][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.979338][  T965]  register_netdevice (net/core/dev.c:11488)
[   49.979507][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   49.979712][  T965]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   49.979881][  T965]  register_netdev (net/core/dev.c:11552)
[   49.980047][  T965]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   49.980235][  T965]  ops_init (net/core/net_namespace.c:137)
[   49.980377][  T965]  setup_net (net/core/net_namespace.c:446)
[   49.980519][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   49.980762][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   49.980994][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   49.981173][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   49.981343][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   49.981514][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   49.981698][  T965]  ksys_unshare (kernel/fork.c:3243)
[   49.981870][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.982036][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   49.982213][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   49.982385][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   49.982553][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   49.982732][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   49.982898][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   49.983063][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   49.983239][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   49.983408][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.983602][  T965] RIP: 0033:0x7f8f315e2bcb
[   49.983788][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   49.984263][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   49.984490][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   49.984727][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   49.984948][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   49.985181][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   49.985404][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   49.990032][  T965] ------------[ cut here ]------------
| [   49.990202][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/965
| [   49.990454][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   49.990984][  T965] Tainted: [W]=WARN
[   49.991143][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.991341][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   49.991544][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   49.992026][  T965] RSP: 0018:ffa0000000857a68 EFLAGS: 00010286
[   49.992233][  T965] RAX: 00000000ffffffa6 RBX: ff1100000b50a580 RCX: 1ff400000010af13
[   49.992457][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a63c
[   49.992692][  T965] RBP: ff1100000a251000 R08: 1fe22000016a14c9 R09: ff1100000fde2e80
[   49.992914][  T965] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   49.993149][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a251000
[   49.993387][  T965] FS:  00007f8f31320840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   49.993657][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.993854][  T965] CR2: 0000558168a93e08 CR3: 000000000ff12006 CR4: 0000000000771ef0
[   49.994099][  T965] PKRU: 55555554
[   49.994242][  T965] Call Trace:
[   49.994379][  T965]  <TASK>
[   49.994488][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   49.994670][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   49.994837][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   49.994977][  T965]  register_netdevice (net/core/dev.c:11488)
[   49.995152][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   49.995356][  T965]  register_netdev (net/core/dev.c:11552)
[   49.995523][  T965]  sit_init_net (net/ipv6/sit.c:1860)
[   49.995704][  T965]  ops_init (net/core/net_namespace.c:137)
[   49.995844][  T965]  setup_net (net/core/net_namespace.c:446)
[   49.995982][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   49.996154][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   49.996320][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   49.996492][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   49.997637][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   49.997806][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   49.997973][  T965]  ksys_unshare (kernel/fork.c:3243)
[   49.998147][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   49.998326][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   49.998493][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   49.998677][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   49.998846][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   49.999014][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   49.999188][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   49.999353][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   49.999520][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   49.999700][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.999894][  T965] RIP: 0033:0x7f8f315e2bcb
[   50.000070][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.000543][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.000780][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   50.001005][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.001235][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.001460][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   50.001696][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   50.006366][  T965] ------------[ cut here ]------------
| [   50.006530][  T965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/965
| [   50.006792][  T965] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.007322][  T965] Tainted: [W]=WARN
[   50.007458][  T965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.007664][  T965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.007865][  T965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.008343][  T965] RSP: 0018:ffa0000000857a78 EFLAGS: 00010286
[   50.008542][  T965] RAX: 00000000ffffffa6 RBX: ff1100000bb0e900 RCX: 1ff400000010af15
[   50.008778][  T965] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e9bc
[   50.009006][  T965] RBP: ff1100000944c000 R08: 1fe2200001761d39 R09: ff1100000fde2e80
[   50.009237][  T965] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   50.009459][  T965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000944c000
[   50.009696][  T965] FS:  00007f8f31320840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   50.009955][  T965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.010159][  T965] CR2: 0000558168a93e08 CR3: 000000000ff12006 CR4: 0000000000771ef0
[   50.010386][  T965] PKRU: 55555554
[   50.010521][  T965] Call Trace:
[   50.010670][  T965]  <TASK>
[   50.010779][  T965]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.010947][  T965]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.011116][  T965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.011264][  T965]  register_netdevice (net/core/dev.c:11488)
[   50.011434][  T965]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.011639][  T965]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.011808][  T965]  register_netdev (net/core/dev.c:11552)
[   50.011976][  T965]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   50.012151][  T965]  ops_init (net/core/net_namespace.c:137)
[   50.012296][  T965]  setup_net (net/core/net_namespace.c:446)
[   50.012434][  T965]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.012598][  T965]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.012779][  T965]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.012946][  T965]  copy_net_ns (net/core/net_namespace.c:579)
[   50.013113][  T965]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.013288][  T965]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.013458][  T965]  ksys_unshare (kernel/fork.c:3243)
[   50.013637][  T965]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.013804][  T965]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.013970][  T965]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.014145][  T965]  ? __ia32_sys_open (fs/open.c:1374)
[   50.014377][  T965]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.014607][  T965]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.014853][  T965]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.015100][  T965]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.015343][  T965]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.015579][  T965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.015877][  T965] RIP: 0033:0x7f8f315e2bcb
[   50.016126][  T965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.016895][  T965] RSP: 002b:00007ffe9c382918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.017260][  T965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8f315e2bcb
[   50.017597][  T965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.017946][  T965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.018293][  T965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c384b40
[   50.018652][  T965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c38586f
| [   50.025038][   T12] ------------[ cut here ]------------
| [   50.025161][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.025397][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.025875][   T12] Tainted: [W]=WARN
[   50.025968][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.026116][   T12] Workqueue: netns cleanup_net
[   50.026250][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.026407][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.026845][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   50.026996][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0e580 RCX: 1ff4000000018ebc
[   50.027176][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e63c
[   50.027354][   T12] RBP: ff110000094f2000 R08: 1fe2200001761cc9 R09: ff11000001aed1d0
[   50.027534][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   50.027719][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.027897][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.028107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.028268][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.028449][   T12] PKRU: 55555554
[   50.028539][   T12] Call Trace:
[   50.028636][   T12]  <TASK>
[   50.028699][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.028821][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.028912][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   50.029038][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   50.029164][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   50.029282][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   50.029405][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.029524][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   50.029651][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.029775][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   50.029893][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   50.030014][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   50.030140][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   50.030261][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   50.030384][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   50.030478][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   50.030599][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   50.030727][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   50.030848][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.030966][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.031089][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.031216][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.031336][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.031463][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.031582][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.031714][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.031838][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.031957][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.032081][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.032220][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.032346][   T12]  kthread (kernel/kthread.c:436)
[   50.032439][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.032592][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.032719][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.032840][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.032989][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.033108][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.033235][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.044779][   T12] ------------[ cut here ]------------
| [   50.044910][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.045166][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.045660][   T12] Tainted: [W]=WARN
[   50.045756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.045916][   T12] Workqueue: netns cleanup_net
[   50.046043][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.046210][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.046663][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   50.046827][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e1380 RCX: 1ff4000000018ec0
[   50.047008][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e143c
[   50.047193][   T12] RBP: ff110000094f2000 R08: 1fe220000203c289 R09: ff11000001aed1d0
[   50.047372][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   50.047570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   50.047766][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.047980][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.048139][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.048320][   T12] PKRU: 55555554
[   50.048413][   T12] Call Trace:
[   50.048506][   T12]  <TASK>
[   50.048569][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.048697][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   50.048821][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   50.048942][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   50.049063][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   50.049221][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.049346][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.049470][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   50.049592][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   50.049749][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   50.049877][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.050001][   T12]  del_nbp (net/bridge/br_if.c:363)
[   50.050097][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   50.050232][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   50.050358][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   50.050490][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.050617][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.050749][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.050879][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.051003][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.051131][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.051265][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.051388][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.051513][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.051647][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.051774][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.051902][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.052028][   T12]  kthread (kernel/kthread.c:436)
[   50.052124][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.052281][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.052404][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.052526][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.052684][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.052806][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.052932][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.054929][   T12] ------------[ cut here ]------------
| [   50.055053][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.055305][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.055797][   T12] Tainted: [W]=WARN
[   50.055894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.056053][   T12] Workqueue: netns cleanup_net
[   50.056187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.056347][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.056806][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   50.056967][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d1b7e00 RCX: 1ff4000000018ebc
[   50.057158][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1b7ebc
[   50.057343][   T12] RBP: ff11000010299000 R08: 1fe2200001a36fd9 R09: ff11000001aed1f8
[   50.057536][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   50.057731][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.057921][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.058145][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.058304][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.058499][   T12] PKRU: 55555554
[   50.058593][   T12] Call Trace:
[   50.058694][   T12]  <TASK>
[   50.058762][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.058887][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.059015][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.059112][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   50.059239][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   50.059371][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   50.059497][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   50.059619][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   50.059890][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   50.060015][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   50.060144][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   50.060270][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   50.060400][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   50.060493][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.060616][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   50.060776][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   50.060897][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   50.061022][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   50.061154][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.061278][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.061405][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.061532][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.061660][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.061786][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.061911][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.062040][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.062172][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.062295][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.062425][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.062554][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.062680][   T12]  kthread (kernel/kthread.c:436)
[   50.062774][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.062925][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.063048][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.063175][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.063325][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.063449][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.063570][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.065437][   T12] ------------[ cut here ]------------
| [   50.065555][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.065793][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.066241][   T12] Tainted: [W]=WARN
[   50.066330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.066479][   T12] Workqueue: netns cleanup_net
[   50.066606][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.066780][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.067214][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   50.067364][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d1b7540 RCX: 1ff4000000018ec0
[   50.067544][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1b75fc
[   50.067724][   T12] RBP: ff11000010299000 R08: 1fe2200001a36ec1 R09: ff11000001aed1d0
[   50.067905][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   50.068082][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   50.068266][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.068474][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.068628][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.068805][   T12] PKRU: 55555554
[   50.068893][   T12] Call Trace:
[   50.068982][   T12]  <TASK>
[   50.069043][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.069168][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   50.069288][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   50.069408][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   50.069526][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   50.069680][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   50.069799][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.069919][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   50.070035][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   50.070185][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   50.070302][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.070421][   T12]  del_nbp (net/bridge/br_if.c:363)
[   50.070511][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   50.070634][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   50.070751][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   50.070874][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.070990][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.071110][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.071232][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.071351][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.071472][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.071588][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.071715][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.071847][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.071964][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.072086][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.072213][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.072332][   T12]  kthread (kernel/kthread.c:436)
[   50.072422][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.072575][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.072700][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.072822][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.072972][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.073089][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.073212][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.075480][   T12] ------------[ cut here ]------------
| [   50.075598][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.076332][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.076819][   T12] Tainted: [W]=WARN
[   50.076904][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.077043][   T12] Workqueue: netns cleanup_net
[   50.077165][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.077312][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.077766][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   50.077907][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f09a200 RCX: 1ff4000000018ec7
[   50.078099][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09a2bc
[   50.078273][   T12] RBP: ff110000094f2000 R08: 1fe2200001e13459 R09: ff11000001aed1d0
[   50.078440][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   50.078604][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005892000
[   50.078819][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.079013][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.079164][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.079331][   T12] PKRU: 55555554
[   50.079415][   T12] Call Trace:
[   50.079499][   T12]  <TASK>
[   50.079557][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.079722][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.079808][   T12]  netif_close_many (net/core/dev.c:1804)
[   50.079921][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.080031][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   50.080174][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.080312][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.080427][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.080564][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.080729][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.080845][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.080956][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.081066][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.081187][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.081300][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.081412][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.081525][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.081691][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.081802][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.081912][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.082021][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.082137][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.082252][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.082361][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.082481][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.082598][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.082759][   T12]  kthread (kernel/kthread.c:436)
[   50.082844][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.082981][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.083092][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.083209][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.083351][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.083463][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.083574][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.086369][   T12] ------------[ cut here ]------------
| [   50.086508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   50.086747][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.087176][   T12] Tainted: [W]=WARN
[   50.087259][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.087398][   T12] Workqueue: netns cleanup_net
[   50.087514][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.087665][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.088067][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   50.088212][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f09b1c0 RCX: 1ff4000000018ec7
[   50.088376][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09b27c
[   50.088541][   T12] RBP: ff11000005892000 R08: 1fe2200001e13651 R09: ff11000001aed1d0
[   50.088714][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   50.088878][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   50.089045][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   50.089238][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.089377][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   50.089546][   T12] PKRU: 55555554
[   50.089634][   T12] Call Trace:
[   50.089717][   T12]  <TASK>
[   50.089776][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.089889][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.090002][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.090088][   T12]  netif_close_many (net/core/dev.c:1804)
[   50.090209][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.090317][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   50.090454][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.090591][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.090710][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.090848][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.090961][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.091075][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.091188][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.091298][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.091413][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.091525][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.091638][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.091751][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.091861][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.091976][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.092087][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.092199][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.092312][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.092430][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.092539][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.092735][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.092852][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.092961][   T12]  kthread (kernel/kthread.c:436)
[   50.093046][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.093186][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.093297][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.093410][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.093549][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.093672][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.093804][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.095644][   T12] ------------[ cut here ]------------
| [   50.095759][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   50.095983][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.096423][   T12] Tainted: [W]=WARN
[   50.096510][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.096664][   T12] Workqueue: netns cleanup_net
[   50.096785][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.096934][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.097355][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   50.097504][   T12] RAX: 00000000ffffffa6 RBX: ff1100000eb12200 RCX: 1ff4000000018e80
[   50.097683][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb122bc
[   50.097852][   T12] RBP: ff1100000e7d4000 R08: 1fe2200001d62459 R09: ff11000001aed1d0
[   50.098024][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   50.098201][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   50.098373][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   50.098572][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.098723][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   50.098897][   T12] PKRU: 55555554
[   50.098982][   T12] Call Trace:
[   50.099067][   T12]  <TASK>
[   50.099128][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.099247][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.099335][   T12]  netif_close_many (net/core/dev.c:1804)
[   50.099451][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.099567][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.099689][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   50.099809][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   50.099925][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   50.100037][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   50.100158][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   50.100275][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   50.100395][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   50.100511][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.100638][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   50.100781][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.100924][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.101040][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.101186][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.101300][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.101416][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.101535][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.101655][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.101774][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.101890][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.102004][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.102120][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.102238][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.102350][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.102469][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.102581][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.102705][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.102827][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.102941][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.103059][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.103179][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.103294][   T12]  kthread (kernel/kthread.c:436)
[   50.103380][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.103523][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.103645][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.103760][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.103902][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.104015][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.104148][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.106365][   T12] ------------[ cut here ]------------
| [   50.106471][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   50.106691][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.107090][   T12] Tainted: [W]=WARN
[   50.107174][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.107307][   T12] Workqueue: netns cleanup_net
[   50.107416][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.107555][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.108468][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.108610][   T12] RAX: 00000000ffffffa6 RBX: ff1100000eb13700 RCX: 1ff4000000018eed
[   50.108817][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb137bc
[   50.108973][   T12] RBP: ff1100000e7f4000 R08: 1fe2200001d626f9 R09: ff11000001aed1d0
[   50.109130][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   50.109289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.109452][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   50.109684][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.109818][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   50.109977][   T12] PKRU: 55555554
[   50.110056][   T12] Call Trace:
[   50.110141][   T12]  <TASK>
[   50.110198][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.110335][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.110467][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.110618][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.110772][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.110878][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.110986][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.111096][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.111206][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.111315][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.111428][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.111534][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.111688][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.111792][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.111899][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.112010][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.112115][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.112227][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.112338][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.112445][   T12]  kthread (kernel/kthread.c:436)
[   50.112526][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.112702][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.112808][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.112914][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.113046][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.113155][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.113263][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.115657][   T12] ------------[ cut here ]------------
| [   50.115773][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.115982][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.116393][   T12] Tainted: [W]=WARN
[   50.116474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.116606][   T12] Workqueue: netns cleanup_net
[   50.116727][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.116865][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.117244][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.117377][   T12] RAX: 00000000ffffffa6 RBX: ff1100000eb13e00 RCX: 1ff4000000018eed
[   50.117535][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000eb13ebc
[   50.117701][   T12] RBP: ff1100000ea8c000 R08: 1fe2200001d627d9 R09: ff11000001aed1d0
[   50.117858][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.118016][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.118178][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.118363][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.118499][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.118663][   T12] PKRU: 55555554
[   50.118743][   T12] Call Trace:
[   50.118821][   T12]  <TASK>
[   50.118876][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.119012][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.119148][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.119255][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.119362][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.119469][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.119577][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.119689][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.119794][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.119906][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.120018][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.120127][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.120240][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.120347][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.120457][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.120567][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.120683][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.120794][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.120904][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.121010][   T12]  kthread (kernel/kthread.c:436)
[   50.121089][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.121225][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.121331][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.121440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.121573][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.121685][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.121793][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.130107][   T12] ------------[ cut here ]------------
| [   50.130233][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.130454][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.130866][   T12] Tainted: [W]=WARN
[   50.130946][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.131079][   T12] Workqueue: netns cleanup_net
[   50.131196][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.131341][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.131734][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.131868][   T12] RAX: 00000000ffffffa6 RBX: ff11000013234580 RCX: 1ff4000000018eed
[   50.132026][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001323463c
[   50.132193][   T12] RBP: ff1100000e7d1000 R08: 1fe22000026468c9 R09: ff11000001aed1d0
[   50.132351][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.132512][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.132680][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.132865][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.132999][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.133162][   T12] PKRU: 55555554
[   50.133239][   T12] Call Trace:
[   50.133318][   T12]  <TASK>
[   50.133374][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.133510][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.133646][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.133754][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.133860][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.133965][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.134074][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.134185][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.134289][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.134400][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.134507][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.134611][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.134727][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.134834][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.134944][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.135054][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.135165][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.135274][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.135387][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.135497][   T12]  kthread (kernel/kthread.c:436)
[   50.135577][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.135716][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.135825][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.135933][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.136066][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.136182][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.136289][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.142910][   T12] ------------[ cut here ]------------
| [   50.143023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.143241][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.144532][   T12] Tainted: [W]=WARN
[   50.144616][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.144798][   T12] Workqueue: netns cleanup_net
[   50.144909][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.145050][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.145436][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.145570][   T12] RAX: 00000000ffffffa6 RBX: ff11000013234900 RCX: 1ff4000000018eed
[   50.145776][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000132349bc
[   50.145933][   T12] RBP: ff1100000f1c1000 R08: 1fe2200002646939 R09: ff11000001aed1d0
[   50.146090][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.146252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.146411][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.146595][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.146781][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.146939][   T12] PKRU: 55555554
[   50.147019][   T12] Call Trace:
[   50.147098][   T12]  <TASK>
[   50.147160][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.147298][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.147428][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.147536][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.147692][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.147798][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.147905][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.148013][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.148119][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.148235][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.148341][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.148449][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.148555][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.148706][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.148813][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.148922][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.149028][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.149140][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.149256][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.149362][   T12]  kthread (kernel/kthread.c:436)
[   50.149445][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.149576][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.149730][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.149836][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.149967][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.150076][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.150190][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.161557][   T12] ------------[ cut here ]------------
| [   50.161678][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.161887][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.162306][   T12] Tainted: [W]=WARN
[   50.162390][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.162522][   T12] Workqueue: netns cleanup_net
[   50.162637][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.162774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.163161][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.163294][   T12] RAX: 00000000ffffffa6 RBX: ff11000013234c80 RCX: 1ff4000000018eed
[   50.163455][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000013234d3c
[   50.163611][   T12] RBP: ff1100000fce9000 R08: 1fe22000026469a9 R09: ff11000001aed1d0
[   50.163776][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.163934][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.164092][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.164281][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.164418][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.164580][   T12] PKRU: 55555554
[   50.164664][   T12] Call Trace:
[   50.164742][   T12]  <TASK>
[   50.164799][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.164936][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.165067][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.165177][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.165284][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.165392][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.165501][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.165611][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.165723][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.165831][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.165938][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.166046][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.166164][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.166268][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.166376][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.166487][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.166594][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.166711][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.166822][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.166931][   T12]  kthread (kernel/kthread.c:436)
[   50.167011][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.167145][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.167253][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.167359][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.167492][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.167598][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.167724][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.170102][   T12] ------------[ cut here ]------------
| [   50.170218][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.170428][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.170836][   T12] Tainted: [W]=WARN
[   50.170915][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.171047][   T12] Workqueue: netns cleanup_net
[   50.171167][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.171305][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.171687][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.171821][   T12] RAX: 00000000ffffffa6 RBX: ff11000013235380 RCX: 1ff4000000018eed
[   50.171976][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001323543c
[   50.172131][   T12] RBP: ff110000094f2000 R08: 1fe2200002646a89 R09: ff11000001aed1d0
[   50.172290][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.172452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.172612][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.172802][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.172933][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.173092][   T12] PKRU: 55555554
[   50.173179][   T12] Call Trace:
[   50.173256][   T12]  <TASK>
[   50.173312][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.173448][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.173583][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.173695][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.173803][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.173907][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.174017][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.174127][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.174237][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.174345][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.174453][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.174558][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.174671][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.174776][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.174884][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.174994][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.175101][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.175218][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.175327][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.175439][   T12]  kthread (kernel/kthread.c:436)
[   50.175518][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.175697][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.175804][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.175909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.176041][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.176150][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.176256][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.179041][   T12] ------------[ cut here ]------------
| [   50.179164][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.179383][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.179810][   T12] Tainted: [W]=WARN
[   50.179893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.180030][   T12] Workqueue: netns cleanup_net
[   50.180153][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.180302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.180701][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   50.180842][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e03c0 RCX: 1ff4000000018e99
[   50.181004][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e047c
[   50.181179][   T12] RBP: ff1100000e7d4000 R08: 1fe220000203c091 R09: ff11000001aed1d0
[   50.181344][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.181509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.181686][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.181886][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.182028][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.182202][   T12] PKRU: 55555554
[   50.182283][   T12] Call Trace:
[   50.182365][   T12]  <TASK>
[   50.182425][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.182567][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.182709][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   50.182821][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.182931][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   50.183069][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   50.183186][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   50.183299][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   50.183412][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   50.183530][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   50.184101][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   50.184246][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.184385][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.184499][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.184611][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.184775][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.184896][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.185010][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.185120][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.185238][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.185349][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.185462][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.185574][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.185736][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.185896][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.186010][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.186120][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.186240][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.186357][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.186470][   T12]  kthread (kernel/kthread.c:436)
[   50.186555][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.186747][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.186858][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.186973][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.187112][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.187227][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.187339][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.198571][   T12] ------------[ cut here ]------------
| [   50.198690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.198898][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.199307][   T12] Tainted: [W]=WARN
[   50.199389][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.199520][   T12] Workqueue: netns cleanup_net
[   50.199640][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.199775][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.200156][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   50.200290][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e0040 RCX: 1ff4000000018eed
[   50.200449][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e00fc
[   50.200604][   T12] RBP: ff11000005892000 R08: 1fe220000203c021 R09: ff11000001aed1d0
[   50.200762][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.200917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.201073][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.201262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.201394][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.201550][   T12] PKRU: 55555554
[   50.201635][   T12] Call Trace:
[   50.201714][   T12]  <TASK>
[   50.201768][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.201901][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.202034][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   50.202142][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   50.202250][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.202355][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   50.202466][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   50.202572][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.202686][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.202798][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.202904][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.203007][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.203113][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.203220][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.203327][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.203437][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.203542][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.203706][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.203862][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.203968][   T12]  kthread (kernel/kthread.c:436)
[   50.204046][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.204180][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.204286][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.204394][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.204528][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.204680][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.204784][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.207712][  T966] ------------[ cut here ]------------
| [   50.207850][  T966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/966
| [   50.208061][  T966] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.208495][  T966] Tainted: [W]=WARN
[   50.208587][  T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.208752][  T966] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.208917][  T966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.209371][  T966] RSP: 0018:ffa0000000867020 EFLAGS: 00010286
[   50.209521][  T966] RAX: 00000000ffffffa6 RBX: ff11000011d1fa80 RCX: 1ff400000010cdca
[   50.209706][  T966] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011d1fb3c
[   50.209882][  T966] RBP: ff1100000f28c000 R08: 1fe22000023a3f69 R09: ff1100000fde0b58
[   50.210057][  T966] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   50.210250][  T966] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   50.210431][  T966] FS:  00007fa6a661f840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   50.210647][  T966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.210796][  T966] CR2: 000000003e34c988 CR3: 000000000ffc0006 CR4: 0000000000771ef0
[   50.210977][  T966] PKRU: 55555554
[   50.211065][  T966] Call Trace:
[   50.211159][  T966]  <TASK>
[   50.211220][  T966]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.211341][  T966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.211432][  T966]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   50.211549][  T966]  __dev_notify_flags (net/core/dev.c:9787)
[   50.211675][  T966]  ? netif_change_name (net/core/dev.c:1495)
[   50.211794][  T966]  ? __dev_change_flags (net/core/dev.c:9752)
[   50.211914][  T966]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   50.212032][  T966]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.212156][  T966]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   50.212279][  T966]  netif_change_flags (net/core/dev.c:9820)
[   50.212400][  T966]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.212519][  T966]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.212649][  T966]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   50.212772][  T966]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   50.212925][  T966]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.213043][  T966]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.213168][  T966]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   50.213286][  T966]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   50.213408][  T966]  ? __kernel_text_address (kernel/extable.c:79)
[   50.213529][  T966]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.213655][  T966]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.213774][  T966]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   50.213893][  T966]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.214010][  T966]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.214127][  T966]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.214253][  T966]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.214374][  T966]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   50.214496][  T966]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   50.214617][  T966]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   50.214742][  T966]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   50.214862][  T966]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   50.214984][  T966]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   50.215109][  T966]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   50.215242][  T966]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.215366][  T966]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.215486][  T966]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.215603][  T966]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   50.215726][  T966]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.215847][  T966]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.215965][  T966]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.216082][  T966]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.216205][  T966]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.216327][  T966]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.216448][  T966]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.216567][  T966]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.216692][  T966]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.216809][  T966]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.216929][  T966]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.217047][  T966]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.217174][  T966]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.217294][  T966]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.217415][  T966]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.217537][  T966]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   50.217662][  T966]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   50.217782][  T966]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.217904][  T966]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.218029][  T966]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.218154][  T966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.218274][  T966]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   50.218397][  T966]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   50.218522][  T966]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.218652][  T966]  ? copy_msghdr_from_user (net/socket.c:2635)
[   50.218775][  T966]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   50.218920][  T966]  ? move_addr_to_kernel (net/socket.c:258)
[   50.219043][  T966]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   50.219165][  T966]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.219287][  T966]  ___sys_sendmsg (net/socket.c:2752)
[   50.219405][  T966]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   50.219551][  T966]  ? copy_msghdr_from_user (net/socket.c:2603)
[   50.219693][  T966]  __sys_sendmsg (net/socket.c:2784)
[   50.219813][  T966]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   50.219933][  T966]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   50.220082][  T966]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   50.220216][  T966]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.220338][  T966]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.220457][  T966]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.220575][  T966]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.220699][  T966]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.220849][  T966] RIP: 0033:0x7fa6a685908e
[   50.220979][  T966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.221407][  T966] RSP: 002b:00007fff3afdc210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.221584][  T966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6a685908e
[   50.221770][  T966] RDX: 0000000000000000 RSI: 00007fff3afdc2c0 RDI: 0000000000000005
[   50.221948][  T966] RBP: 00007fff3afdc220 R08: 0000000000000000 R09: 0000000000000000
[   50.222128][  T966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d723
[   50.222311][  T966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3afdc990
| [   50.228727][   T12] ------------[ cut here ]------------
| [   50.228862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.229105][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.229583][   T12] Tainted: [W]=WARN
[   50.229687][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.229842][   T12] Workqueue: netns cleanup_net
[   50.229986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.230160][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.230606][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   50.230768][   T12] RAX: 00000000ffffffa6 RBX: ff110000101e0900 RCX: 1ff4000000018ea5
[   50.230951][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101e09bc
[   50.231131][   T12] RBP: ff11000010299000 R08: 1fe220000203c139 R09: ff11000001aed1f8
[   50.231321][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   50.231501][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   50.231702][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.231914][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.232062][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.232243][   T12] PKRU: 55555554
[   50.232332][   T12] Call Trace:
[   50.232424][   T12]  <TASK>
[   50.232487][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.232609][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.232708][   T12]  netif_close_many (net/core/dev.c:1804)
[   50.232826][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.232945][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   50.233063][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.233187][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.233310][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   50.233432][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   50.233578][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   50.233734][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.233854][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.233971][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   50.234091][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.234244][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.234361][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.234481][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.234636][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   50.234756][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.234880][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.235003][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   50.235127][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.235253][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   50.235371][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.235492][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.235609][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.235737][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.235865][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.235984][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.236103][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.236232][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.236354][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.236482][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.236611][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.236750][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.236879][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.237006][   T12]  kthread (kernel/kthread.c:436)
[   50.237100][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.237260][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.237387][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.237512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.237681][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.237809][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.237928][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.239815][   T12] ------------[ cut here ]------------
| [   50.239936][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.240167][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.240631][   T12] Tainted: [W]=WARN
[   50.240721][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.240867][   T12] Workqueue: netns cleanup_net
[   50.240990][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.241147][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.241579][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   50.241734][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b503000 RCX: 1ff4000000018eaf
[   50.241904][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5030bc
[   50.242074][   T12] RBP: ff1100000fc44000 R08: 1fe22000016a0619 R09: ff11000001aed1d0
[   50.242255][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   50.242431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   50.242603][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.242810][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.242964][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.243143][   T12] PKRU: 55555554
[   50.243229][   T12] Call Trace:
[   50.243316][   T12]  <TASK>
[   50.243379][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.243500][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.243592][   T12]  netif_close_many (net/core/dev.c:1804)
[   50.243715][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   50.243835][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   50.243986][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   50.244136][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.244251][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.244367][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   50.244486][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.244636][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.244754][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.244870][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.245016][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   50.245130][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.245250][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.245368][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   50.245491][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.245611][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   50.245735][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.245853][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.245967][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.246089][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.246211][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.246327][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.246445][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.246559][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.246692][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.246815][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.246931][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.247051][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.247173][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.247294][   T12]  kthread (kernel/kthread.c:436)
[   50.247382][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.247524][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.247645][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.247760][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.247905][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.248023][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.248144][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.250106][   T12] ------------[ cut here ]------------
| [   50.250228][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   50.250448][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.251328][   T12] Tainted: [W]=WARN
[   50.251419][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.251555][   T12] Workqueue: netns cleanup_net
[   50.251858][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.252004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.252405][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   50.252546][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b503e00 RCX: 1ff4000000018ed5
[   50.252761][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b503ebc
[   50.252925][   T12] RBP: ff11000010299000 R08: 1fe22000016a07d9 R09: ff11000001aed1d0
[   50.253089][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   50.253256][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.253422][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   50.253612][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.253800][   T12] CR2: 00007f5188f0b000 CR3: 000000005154d002 CR4: 0000000000771ef0
[   50.253968][   T12] PKRU: 55555554
[   50.254052][   T12] Call Trace:
[   50.254138][   T12]  <TASK>
[   50.254196][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.254339][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.254478][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.254592][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.254779][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.254921][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.255034][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.255147][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   50.255263][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.255375][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   50.255490][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.255602][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.255769][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.255883][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.255992][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.256101][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.256224][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.256335][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.256447][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.256559][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.256735][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.256848][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.256964][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.257076][   T12]  kthread (kernel/kthread.c:436)
[   50.257165][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.257304][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.257417][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.257527][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.257717][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.257826][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.257937][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.261950][   T12] ------------[ cut here ]------------
| [   50.262075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   50.262301][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.262900][   T12] Tainted: [W]=WARN
[   50.262994][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.263155][   T12] Workqueue: netns cleanup_net
[   50.263285][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.263450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.263893][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   50.264032][   T12] RAX: 00000000ffffffa6 RBX: ff1100000db5c3c0 RCX: 1ff4000000018ed5
[   50.264202][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5c47c
[   50.264365][   T12] RBP: ff1100000fc44000 R08: 1fe2200001b6b891 R09: ff11000001aed1d0
[   50.264532][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   50.264704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   50.264871][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   50.265061][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.265204][   T12] CR2: 0000558138339d5c CR3: 000000000c775006 CR4: 0000000000771ef0
[   50.265369][   T12] PKRU: 55555554
[   50.265452][   T12] Call Trace:
[   50.265533][   T12]  <TASK>
[   50.265591][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   50.265740][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   50.265878][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   50.265987][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   50.266100][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   50.266244][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.266356][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   50.266473][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   50.266584][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   50.266701][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   50.266813][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   50.266929][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   50.267038][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.267155][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   50.267268][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   50.267381][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   50.267494][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.267604][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.267722][   T12]  process_one_work (kernel/workqueue.c:3314)
[   50.267841][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   50.267952][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.268067][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   50.268187][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   50.268298][   T12]  kthread (kernel/kthread.c:436)
[   50.268381][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   50.268518][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.268635][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   50.268745][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   50.268881][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   50.268992][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   50.269108][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   50.476506][  T974] ------------[ cut here ]------------
| [   50.476696][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/974
| [   50.476914][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.477373][  T974] Tainted: [W]=WARN
[   50.477470][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.477629][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.477797][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.478230][  T974] RSP: 0018:ffa00000008b7a80 EFLAGS: 00010286
[   50.478386][  T974] RAX: 00000000ffffffa6 RBX: ff1100000db5ce40 RCX: 1ff4000000116f16
[   50.478569][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5cefc
[   50.478756][  T974] RBP: ff11000009121000 R08: 1fe2200001b6b9e1 R09: ff1100000fc9d180
[   50.478941][  T974] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   50.479124][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009121000
[   50.479313][  T974] FS:  00007f7399012840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   50.479525][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.479683][  T974] CR2: 00007f7399219430 CR3: 000000000f43e005 CR4: 0000000000771ef0
[   50.479869][  T974] PKRU: 55555554
[   50.479981][  T974] Call Trace:
[   50.480116][  T974]  <TASK>
[   50.480200][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.480323][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.480447][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.480537][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.480670][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.480819][  T974]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   50.480942][  T974]  register_netdev (net/core/dev.c:11552)
[   50.481061][  T974]  loopback_net_init (drivers/net/loopback.c:218)
[   50.481223][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.481327][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.481426][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.481559][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.481698][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.481831][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.481963][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.482096][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.482231][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.482361][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.482496][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.482633][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.482765][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.482900][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.483031][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.483164][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.483293][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.483426][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.483557][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.483724][  T974] RIP: 0033:0x7f73992d4bcb
[   50.483863][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.484451][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.484676][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.484855][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.485031][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.485244][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.485428][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.490981][  T974] ------------[ cut here ]------------
| [   50.491160][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/974
| [   50.491391][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.491865][  T974] Tainted: [W]=WARN
[   50.491965][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.492131][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.492308][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.492898][  T974] RSP: 0018:ffa00000008b7918 EFLAGS: 00010286
[   50.493150][  T974] RAX: 00000000ffffffa6 RBX: ff1100000be23700 RCX: 1ff4000000116ee9
[   50.493436][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be237bc
[   50.493728][  T974] RBP: ff11000011e21000 R08: 1fe22000017c46f9 R09: ff1100000fc9d180
[   50.494000][  T974] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   50.494227][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011e21000
[   50.494451][  T974] FS:  00007f7399012840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   50.494692][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.494859][  T974] CR2: 00007f7399219430 CR3: 000000000f43e005 CR4: 0000000000771ef0
[   50.495056][  T974] PKRU: 55555554
[   50.495157][  T974] Call Trace:
[   50.495254][  T974]  <TASK>
[   50.495326][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.495459][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.495589][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.495696][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.495829][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.495991][  T974]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   50.496121][  T974]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.496260][  T974]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   50.496392][  T974]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   50.496523][  T974]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.496661][  T974]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   50.496793][  T974]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   50.496927][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.497028][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.497127][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.497263][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.497393][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.497525][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.498198][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.498336][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.498466][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.498598][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.498789][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.498994][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.499185][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.499372][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.499552][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.499775][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.499908][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.500046][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.500187][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.500348][  T974] RIP: 0033:0x7f73992d4bcb
[   50.500486][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.501011][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.501214][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.501406][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.501598][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.501904][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.502084][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.507509][  T974] ------------[ cut here ]------------
| [   50.507660][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/974
| [   50.507873][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.508322][  T974] Tainted: [W]=WARN
[   50.508420][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.508573][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.508744][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.509368][  T974] RSP: 0018:ffa00000008b78f8 EFLAGS: 00010286
[   50.509527][  T974] RAX: 00000000ffffffa6 RBX: ff1100000cd4fe00 RCX: 1ff4000000116ee5
[   50.509725][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4febc
[   50.509910][  T974] RBP: ff1100000a9e1000 R08: 1fe22000019a9fd9 R09: ff1100000fc9d180
[   50.510163][  T974] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   50.510430][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a9e1000
[   50.510613][  T974] FS:  00007f7399012840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   50.510841][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.510995][  T974] CR2: 00007f7399219430 CR3: 000000000f43e005 CR4: 0000000000771ef0
[   50.511187][  T974] PKRU: 55555554
[   50.511283][  T974] Call Trace:
[   50.511398][  T974]  <TASK>
[   50.511499][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.511701][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.511826][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.511920][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.512046][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.512222][  T974]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   50.512379][  T974]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   50.512507][  T974]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   50.512638][  T974]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   50.512761][  T974]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   50.512889][  T974]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   50.513025][  T974]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   50.513152][  T974]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.513278][  T974]  vti_init_net (net/ipv4/ip_vti.c:517)
[   50.513403][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.513497][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.513593][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.513723][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.513843][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.513966][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.514090][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.514226][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.514347][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.514477][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.514597][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.514725][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.514846][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.514971][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.515094][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.515221][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.515342][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.515469][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.515591][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.515751][  T974] RIP: 0033:0x7f73992d4bcb
[   50.515881][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.516321][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.516507][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.516696][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.516880][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.517060][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.517263][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.522555][  T974] ------------[ cut here ]------------
| [   50.522750][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/974
| [   50.523003][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.523557][  T974] Tainted: [W]=WARN
[   50.523718][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.523912][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.524117][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.524600][  T974] RSP: 0018:ffa00000008b7a78 EFLAGS: 00010286
[   50.524822][  T974] RAX: 00000000ffffffa6 RBX: ff1100000d934c80 RCX: 1ff4000000116f15
[   50.525047][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d934d3c
[   50.525286][  T974] RBP: ff11000012739000 R08: 1fe2200001b269a9 R09: ff1100000fc9d180
[   50.525529][  T974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   50.525777][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012739000
[   50.526005][  T974] FS:  00007f7399012840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   50.526276][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.526475][  T974] CR2: 00007fd73a1b0000 CR3: 000000000f43e004 CR4: 0000000000771ef0
[   50.526717][  T974] PKRU: 55555554
[   50.526851][  T974] Call Trace:
[   50.526986][  T974]  <TASK>
[   50.527095][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.527281][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.527465][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.527604][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.527787][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.527981][  T974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.528161][  T974]  register_netdev (net/core/dev.c:11552)
[   50.528328][  T974]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   50.529467][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.529609][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.529760][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.529948][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.530120][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.530299][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.530469][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.530654][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.530825][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.530992][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.531166][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.531335][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.531504][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.531688][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.531853][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.532018][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.532195][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.532371][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.532540][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.532794][  T974] RIP: 0033:0x7f73992d4bcb
[   50.533040][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.533545][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.533787][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.534009][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.534242][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.534471][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.534708][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.539423][  T974] ------------[ cut here ]------------
| [   50.539597][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/974
| [   50.539863][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.540438][  T974] Tainted: [W]=WARN
[   50.540576][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.540788][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.540992][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.541473][  T974] RSP: 0018:ffa00000008b7a68 EFLAGS: 00010286
[   50.541688][  T974] RAX: 00000000ffffffa6 RBX: ff1100000d935a80 RCX: 1ff4000000116f13
[   50.541913][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d935b3c
[   50.542146][  T974] RBP: ff11000011efc000 R08: 1fe2200001b26b69 R09: ff1100000fc9d180
[   50.542388][  T974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   50.542639][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011efc000
[   50.542865][  T974] FS:  00007f7399012840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   50.543120][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.543326][  T974] CR2: 00007fd73a1b0000 CR3: 000000000f43e004 CR4: 0000000000771ef0
[   50.543555][  T974] PKRU: 55555554
[   50.543705][  T974] Call Trace:
[   50.543842][  T974]  <TASK>
[   50.543951][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.544117][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.544303][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.544444][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.544639][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.544839][  T974]  register_netdev (net/core/dev.c:11552)
[   50.545008][  T974]  sit_init_net (net/ipv6/sit.c:1860)
[   50.545185][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.545329][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.545469][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.545644][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.545810][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.545983][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.546158][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.546327][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.546507][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.546688][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.546855][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.547027][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.547202][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.547369][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.547535][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.547717][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.547885][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.548054][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.548231][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.548429][  T974] RIP: 0033:0x7f73992d4bcb
[   50.548601][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.549085][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.549320][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.549546][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.549783][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.550005][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.550235][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.555486][  T974] ------------[ cut here ]------------
| [   50.555665][  T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/974
| [   50.555918][  T974] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.556804][  T974] Tainted: [W]=WARN
[   50.556943][  T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.557146][  T974] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.557356][  T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.557858][  T974] RSP: 0018:ffa00000008b7a78 EFLAGS: 00010286
[   50.558057][  T974] RAX: 00000000ffffffa6 RBX: ff1100000b922040 RCX: 1ff4000000116f15
[   50.558293][  T974] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9220fc
[   50.558525][  T974] RBP: ff1100000f429000 R08: 1fe2200001724421 R09: ff1100000fc9d180
[   50.558763][  T974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   50.558986][  T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f429000
[   50.559237][  T974] FS:  00007f7399012840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   50.559503][  T974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.559716][  T974] CR2: 00007fd73a1b0000 CR3: 000000000f43e004 CR4: 0000000000771ef0
[   50.559964][  T974] PKRU: 55555554
[   50.560106][  T974] Call Trace:
[   50.560254][  T974]  <TASK>
[   50.560364][  T974]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.560539][  T974]  ? notifier_call_chain (kernel/notifier.c:85)
[   50.560720][  T974]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.560860][  T974]  register_netdevice (net/core/dev.c:11488)
[   50.561030][  T974]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   50.561325][  T974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.561514][  T974]  register_netdev (net/core/dev.c:11552)
[   50.561698][  T974]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   50.561871][  T974]  ops_init (net/core/net_namespace.c:137)
[   50.562097][  T974]  setup_net (net/core/net_namespace.c:446)
[   50.562244][  T974]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   50.562410][  T974]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   50.562579][  T974]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   50.562851][  T974]  copy_net_ns (net/core/net_namespace.c:579)
[   50.563019][  T974]  create_new_namespaces (kernel/nsproxy.c:132)
[   50.563201][  T974]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   50.563383][  T974]  ksys_unshare (kernel/fork.c:3243)
[   50.563549][  T974]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   50.563820][  T974]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   50.563987][  T974]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   50.564161][  T974]  ? __ia32_sys_open (fs/open.c:1374)
[   50.564331][  T974]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   50.564583][  T974]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   50.564766][  T974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.564934][  T974]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.565118][  T974]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.565437][  T974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.565719][  T974] RIP: 0033:0x7f73992d4bcb
[   50.565893][  T974] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   50.566489][  T974] RSP: 002b:00007ffee00f2878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   50.566819][  T974] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f73992d4bcb
[   50.567044][  T974] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   50.567277][  T974] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   50.567591][  T974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffee00f4aa0
[   50.567827][  T974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee00f686f
| [   50.602922][  T975] ------------[ cut here ]------------
| [   50.603071][  T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/975
| [   50.603296][  T975] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   50.603762][  T975] Tainted: [W]=WARN
[   50.603855][  T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.604009][  T975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   50.604187][  T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   50.604642][  T975] RSP: 0018:ffa0000000917020 EFLAGS: 00010286
[   50.604795][  T975] RAX: 00000000ffffffa6 RBX: ff1100000db5da80 RCX: 1ff4000000122dca
[   50.604972][  T975] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5db3c
[   50.605155][  T975] RBP: ff11000009121000 R08: 1fe2200001b6bb69 R09: ff1100000fe32e58
[   50.605332][  T975] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   50.605519][  T975] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   50.605707][  T975] FS:  00007fba975b3840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   50.605917][  T975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.606065][  T975] CR2: 000000003db62988 CR3: 000000000f43e001 CR4: 0000000000771ef0
[   50.606257][  T975] PKRU: 55555554
[   50.606349][  T975] Call Trace:
[   50.606440][  T975]  <TASK>
[   50.606504][  T975]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   50.606634][  T975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   50.606725][  T975]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   50.606846][  T975]  __dev_notify_flags (net/core/dev.c:9787)
[   50.606968][  T975]  ? netif_change_name (net/core/dev.c:1495)
[   50.607092][  T975]  ? __dev_change_flags (net/core/dev.c:9752)
[   50.607218][  T975]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   50.607341][  T975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.607471][  T975]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   50.607603][  T975]  netif_change_flags (net/core/dev.c:9820)
[   50.607739][  T975]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.607868][  T975]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   50.608000][  T975]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   50.608127][  T975]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   50.608296][  T975]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   50.608429][  T975]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.608556][  T975]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   50.608799][  T975]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   50.608925][  T975]  ? __kernel_text_address (kernel/extable.c:79)
[   50.609047][  T975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.609175][  T975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.609295][  T975]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   50.609418][  T975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.609538][  T975]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   50.609763][  T975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.609964][  T975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.610089][  T975]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   50.610217][  T975]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   50.610342][  T975]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   50.610467][  T975]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   50.610590][  T975]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   50.610764][  T975]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   50.610887][  T975]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   50.611008][  T975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.611130][  T975]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.611254][  T975]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.611373][  T975]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   50.611497][  T975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.611620][  T975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.611746][  T975]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.611866][  T975]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.611992][  T975]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   50.612113][  T975]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   50.612236][  T975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   50.612359][  T975]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.612481][  T975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.612603][  T975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.612739][  T975]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   50.612859][  T975]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   50.612984][  T975]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   50.613107][  T975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.613231][  T975]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.613356][  T975]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   50.613478][  T975]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   50.613598][  T975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.613728][  T975]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.613852][  T975]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   50.613977][  T975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   50.614101][  T975]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   50.614229][  T975]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   50.614352][  T975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   50.614474][  T975]  ? copy_msghdr_from_user (net/socket.c:2635)
[   50.614595][  T975]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   50.614754][  T975]  ? move_addr_to_kernel (net/socket.c:258)
[   50.614878][  T975]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   50.615001][  T975]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   50.615124][  T975]  ___sys_sendmsg (net/socket.c:2752)
[   50.615250][  T975]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   50.615400][  T975]  ? copy_msghdr_from_user (net/socket.c:2603)
[   50.615533][  T975]  __sys_sendmsg (net/socket.c:2784)
[   50.615662][  T975]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   50.615787][  T975]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   50.615943][  T975]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   50.616064][  T975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   50.616194][  T975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   50.616315][  T975]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   50.616442][  T975]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   50.616563][  T975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.616726][  T975] RIP: 0033:0x7fba977ed08e
[   50.616857][  T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   50.617296][  T975] RSP: 002b:00007ffde55b1140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.617482][  T975] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba977ed08e
[   50.617674][  T975] RDX: 0000000000000000 RSI: 00007ffde55b11f0 RDI: 0000000000000005
[   50.617856][  T975] RBP: 00007ffde55b1150 R08: 0000000000000000 R09: 0000000000000000
[   50.618036][  T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d723
[   50.618231][  T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde55b18c0
| [   51.026016][  T986] ------------[ cut here ]------------
| [   51.026317][  T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/986
| [   51.026745][  T986] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.027554][  T986] Tainted: [W]=WARN
[   51.027722][  T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.027937][  T986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.028165][  T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.028683][  T986] RSP: 0018:ffa0000000996e30 EFLAGS: 00010286
[   51.028908][  T986] RAX: 00000000ffffffa6 RBX: ff1100000b9b03c0 RCX: 1ff4000000132d8c
[   51.029146][  T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b047c
[   51.029382][  T986] RBP: ff1100000f59c000 R08: 1fe2200001736091 R09: ff110000090bae80
[   51.029613][  T986] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   51.029857][  T986] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c1e4e80
[   51.030092][  T986] FS:  00007f081d523840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.030369][  T986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.030600][  T986] CR2: 0000563fdbb40940 CR3: 000000000ebf7002 CR4: 0000000000771ef0
[   51.030855][  T986] PKRU: 55555554
[   51.030996][  T986] Call Trace:
[   51.031146][  T986]  <TASK>
[   51.031261][  T986]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.031539][  T986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.031697][  T986]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   51.031900][  T986]  __dev_notify_flags (net/core/dev.c:9787)
[   51.032074][  T986]  ? netif_change_name (net/core/dev.c:1495)
[   51.032345][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.032605][  T986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.032788][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.032962][  T986]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   51.033148][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.033322][  T986]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.033583][  T986]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.033769][  T986]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   51.033940][  T986]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   51.034114][  T986]  veth_newlink (drivers/net/veth.c:1871)
[   51.034295][  T986]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   51.034559][  T986]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.034747][  T986]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.034917][  T986]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.035105][  T986]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   51.035283][  T986]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   51.035457][  T986]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   51.035641][  T986]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   51.035816][  T986]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   51.035990][  T986]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   51.036266][  T986]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.036439][  T986]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.036609][  T986]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.036800][  T986]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.036976][  T986]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.037162][  T986]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.037340][  T986]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.037513][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.037699][  T986]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.037870][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.038134][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.038315][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.038487][  T986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.038681][  T986]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.038853][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.039022][  T986]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.039204][  T986]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.039373][  T986]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.039547][  T986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.039819][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.039993][  T986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.040272][  T986]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.040442][  T986]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.040615][  T986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.040802][  T986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.041063][  T986]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.041246][  T986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.041509][  T986]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.041700][  T986]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.041877][  T986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.042050][  T986]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.042230][  T986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.042431][  T986]  ? move_addr_to_kernel (net/socket.c:258)
[   51.042607][  T986]  ___sys_sendmsg (net/socket.c:2752)
[   51.042793][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.042966][  T986]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.043157][  T986]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.043333][  T986]  __sys_sendmsg (net/socket.c:2784)
[   51.043505][  T986]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.043783][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.043957][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.044228][  T986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.044398][  T986]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.044572][  T986]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.044761][  T986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.045050][  T986] RIP: 0033:0x7f081d75d08e
[   51.045238][  T986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.045772][  T986] RSP: 002b:00007ffeeef34680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.046113][  T986] RAX: ffffffffffffffda RBX: 00007ffeeef34e20 RCX: 00007f081d75d08e
[   51.046456][  T986] RDX: 0000000000000000 RSI: 00007ffeeef34730 RDI: 0000000000000005
[   51.046982][  T986] RBP: 00007ffeeef34690 R08: 0000000000000000 R09: 0000000000000000
[   51.047321][  T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.047582][  T986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeef34df0
| [   51.057397][  T986] ------------[ cut here ]------------
| [   51.057569][  T986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/986
| [   51.057846][  T986] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.058390][  T986] Tainted: [W]=WARN
[   51.058538][  T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.058821][  T986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.059090][  T986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.059646][  T986] RSP: 0018:ffa00000009971b0 EFLAGS: 00010286
[   51.059847][  T986] RAX: 00000000ffffffa6 RBX: ff1100000da8cc80 RCX: 1ff4000000132dfc
[   51.060077][  T986] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8cd3c
[   51.060315][  T986] RBP: ff11000011e89000 R08: 1fe2200001b519a9 R09: ff110000090bae80
[   51.060543][  T986] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   51.060787][  T986] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92803b20
[   51.061020][  T986] FS:  00007f081d523840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.061290][  T986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.061491][  T986] CR2: 0000563fdbb40940 CR3: 000000000ebf7002 CR4: 0000000000771ef0
[   51.061735][  T986] PKRU: 55555554
[   51.061873][  T986] Call Trace:
[   51.062017][  T986]  <TASK>
[   51.062127][  T986]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.062339][  T986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.062485][  T986]  __dev_notify_flags (net/core/dev.c:9787)
[   51.062675][  T986]  ? netif_change_name (net/core/dev.c:1495)
[   51.062851][  T986]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   51.063023][  T986]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   51.063206][  T986]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.063386][  T986]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   51.063559][  T986]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.063741][  T986]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.063914][  T986]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.064090][  T986]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.064281][  T986]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.064457][  T986]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.064647][  T986]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.064819][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.064989][  T986]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.065168][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.065346][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.065520][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.065707][  T986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.065880][  T986]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.066055][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.066236][  T986]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.066412][  T986]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.066582][  T986]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.066772][  T986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.066945][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.067118][  T986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.067302][  T986]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.067477][  T986]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.067664][  T986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.067838][  T986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.068011][  T986]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.068191][  T986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.068367][  T986]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.068541][  T986]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.068729][  T986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.068909][  T986]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.069079][  T986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.069288][  T986]  ? move_addr_to_kernel (net/socket.c:258)
[   51.069466][  T986]  ___sys_sendmsg (net/socket.c:2752)
[   51.069650][  T986]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.069825][  T986]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.070009][  T986]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.070197][  T986]  __sys_sendmsg (net/socket.c:2784)
[   51.070373][  T986]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.070549][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.070736][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.070909][  T986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.071083][  T986]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.071266][  T986]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.071442][  T986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.071660][  T986] RIP: 0033:0x7f081d75d08e
[   51.071839][  T986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.072344][  T986] RSP: 002b:00007ffeeef34680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.072588][  T986] RAX: ffffffffffffffda RBX: 00007ffeeef34e20 RCX: 00007f081d75d08e
[   51.072830][  T986] RDX: 0000000000000000 RSI: 00007ffeeef34730 RDI: 0000000000000005
[   51.073063][  T986] RBP: 00007ffeeef34690 R08: 0000000000000000 R09: 0000000000000000
[   51.073307][  T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.073546][  T986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeef34df0
| [   51.128459][  T987] ------------[ cut here ]------------
| [   51.128599][  T987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/987
| [   51.128824][  T987] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.129270][  T987] Tainted: [W]=WARN
[   51.129367][  T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.129526][  T987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.129689][  T987] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.130102][  T987] RSP: 0018:ffa00000009a6ff8 EFLAGS: 00010286
[   51.130259][  T987] RAX: 00000000ffffffa6 RBX: ff1100000da8da80 RCX: 1ff4000000134dc5
[   51.130438][  T987] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8db3c
[   51.130611][  T987] RBP: ff11000011e89000 R08: 1fe2200001b51b69 R09: ff1100000fef2e58
[   51.130792][  T987] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   51.130965][  T987] R13: 0000000000000000 R14: ffa00000009a7140 R15: ff1100000b9d51d0
[   51.131148][  T987] FS:  00007f27616e8840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   51.131351][  T987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.131502][  T987] CR2: 00000000072c4988 CR3: 000000000d3f2003 CR4: 0000000000771ef0
[   51.131686][  T987] PKRU: 55555554
[   51.131774][  T987] Call Trace:
[   51.131861][  T987]  <TASK>
[   51.131925][  T987]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   51.132046][  T987]  __dev_change_net_namespace (net/core/dev.c:12635)
[   51.132198][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.132318][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.132436][  T987]  ? default_device_exit_batch (net/core/dev.c:13091)
[   51.132581][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.133121][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.133249][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.133365][  T987]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.133481][  T987]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   51.133598][  T987]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   51.133720][  T987]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   51.133838][  T987]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.133954][  T987]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.134110][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.134236][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.134350][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.134465][  T987]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.134581][  T987]  ? __kernel_text_address (kernel/extable.c:79)
[   51.134706][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.134823][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.134939][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.135054][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.135175][  T987]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.135288][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.135403][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.135519][  T987]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.135647][  T987]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.135762][  T987]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.135880][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.135994][  T987]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.136111][  T987]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.136235][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.136353][  T987]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.136470][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.136583][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.136716][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.136845][  T987]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.136967][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.137097][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.137228][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.137356][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.137484][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.137612][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.137750][  T987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.137874][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.137994][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.138113][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.138243][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.138362][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.138484][  T987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.138607][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.138736][  T987]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.138860][  T987]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.138980][  T987]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.139101][  T987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.139227][  T987]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.139350][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.139470][  T987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.139595][  T987]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.139723][  T987]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.139845][  T987]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.139967][  T987]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.140085][  T987]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.140236][  T987]  ? move_addr_to_kernel (net/socket.c:258)
[   51.140357][  T987]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.140478][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.140599][  T987]  ___sys_sendmsg (net/socket.c:2752)
[   51.140723][  T987]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.140872][  T987]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.141003][  T987]  __sys_sendmsg (net/socket.c:2784)
[   51.141121][  T987]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.141243][  T987]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.141396][  T987]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.141514][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.141639][  T987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.141763][  T987]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.141881][  T987]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.141999][  T987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.142147][  T987] RIP: 0033:0x7f276192208e
[   51.142275][  T987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.142705][  T987] RSP: 002b:00007ffce5f9ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.142884][  T987] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f276192208e
[   51.143062][  T987] RDX: 0000000000000000 RSI: 00007ffce5f9dea0 RDI: 0000000000000005
[   51.143242][  T987] RBP: 00007ffce5f9de00 R08: 0000000000000000 R09: 0000000000000000
[   51.143417][  T987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.143593][  T987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce5f9e560
| [   51.146085][  T987] ------------[ cut here ]------------
| [   51.146213][  T987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/987
| [   51.146419][  T987] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.146851][  T987] Tainted: [W]=WARN
[   51.146940][  T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.147089][  T987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.147252][  T987] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.147681][  T987] RSP: 0018:ffa00000009a6fc0 EFLAGS: 00010286
[   51.147831][  T987] RAX: 00000000ffffffa6 RBX: ff1100000bf72740 RCX: 1ff4000000134dbe
[   51.148006][  T987] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf727fc
[   51.148190][  T987] RBP: ff11000011e89000 R08: 1fe22000017ee501 R09: ff1100000fef2e58
[   51.148366][  T987] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   51.148543][  T987] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b9d51d0
[   51.148725][  T987] FS:  00007f27616e8840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   51.148933][  T987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.149080][  T987] CR2: 00000000072c4988 CR3: 000000000d3f2003 CR4: 0000000000771ef0
[   51.149264][  T987] PKRU: 55555554
[   51.149355][  T987] Call Trace:
[   51.149444][  T987]  <TASK>
[   51.149507][  T987]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.149631][  T987]  ? notifier_call_chain (kernel/notifier.c:85)
[   51.149752][  T987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.149843][  T987]  __dev_change_net_namespace (net/core/dev.c:12695)
[   51.149990][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.150109][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.150235][  T987]  ? default_device_exit_batch (net/core/dev.c:13091)
[   51.150382][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.150500][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.150622][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.150748][  T987]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.150869][  T987]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   51.150988][  T987]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   51.151109][  T987]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   51.151234][  T987]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.151354][  T987]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.151505][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.151628][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.151745][  T987]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.151862][  T987]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.151982][  T987]  ? __kernel_text_address (kernel/extable.c:79)
[   51.152109][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.152244][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.152364][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.152482][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.152600][  T987]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.152726][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.152845][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.152965][  T987]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.153085][  T987]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.153209][  T987]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.153327][  T987]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.153449][  T987]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.153569][  T987]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.153697][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.153820][  T987]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.153942][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.154063][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.154185][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.154302][  T987]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.154418][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.154538][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.154662][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.154783][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.154905][  T987]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.155025][  T987]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.155152][  T987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.155271][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.155393][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.155513][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.155641][  T987]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.155769][  T987]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.155893][  T987]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.156013][  T987]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.156134][  T987]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.156260][  T987]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.156377][  T987]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.156499][  T987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.156621][  T987]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.156753][  T987]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.156874][  T987]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.157006][  T987]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.157129][  T987]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.157261][  T987]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.157382][  T987]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.157499][  T987]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.157655][  T987]  ? move_addr_to_kernel (net/socket.c:258)
[   51.157780][  T987]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.157897][  T987]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.158017][  T987]  ___sys_sendmsg (net/socket.c:2752)
[   51.158135][  T987]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.158289][  T987]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.158420][  T987]  __sys_sendmsg (net/socket.c:2784)
[   51.158542][  T987]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.158666][  T987]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.158819][  T987]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.158937][  T987]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.159058][  T987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.159179][  T987]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.159386][  T987]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.159504][  T987]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.159659][  T987] RIP: 0033:0x7f276192208e
[   51.159875][  T987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.160302][  T987] RSP: 002b:00007ffce5f9ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.160483][  T987] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f276192208e
[   51.160675][  T987] RDX: 0000000000000000 RSI: 00007ffce5f9dea0 RDI: 0000000000000005
[   51.160850][  T987] RBP: 00007ffce5f9de00 R08: 0000000000000000 R09: 0000000000000000
[   51.161027][  T987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.161209][  T987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce5f9e560
| [   51.202523][  T991] ------------[ cut here ]------------
| [   51.202703][  T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991
| [   51.202954][  T991] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.203479][  T991] Tainted: [W]=WARN
[   51.203617][  T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.203825][  T991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.204037][  T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.204501][  T991] RSP: 0018:ffa00000009a6ff8 EFLAGS: 00010286
[   51.204773][  T991] RAX: 00000000ffffffa6 RBX: ff1100000c569e00 RCX: 1ff4000000134dc5
[   51.205054][  T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c569ebc
[   51.205285][  T991] RBP: ff1100000f59c000 R08: 1fe22000018ad3d9 R09: ff11000009788b58
[   51.205507][  T991] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   51.205770][  T991] R13: 0000000000000000 R14: ffa00000009a7140 R15: ff1100000b5a4050
[   51.206023][  T991] FS:  00007efe8c847840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.206320][  T991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.206534][  T991] CR2: 00007fde2e55f000 CR3: 00000000092a9006 CR4: 0000000000771ef0
[   51.206795][  T991] PKRU: 55555554
[   51.206939][  T991] Call Trace:
[   51.207072][  T991]  <TASK>
[   51.207188][  T991]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   51.207357][  T991]  __dev_change_net_namespace (net/core/dev.c:12635)
[   51.207550][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.207727][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.207892][  T991]  ? default_device_exit_batch (net/core/dev.c:13091)
[   51.208085][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.208261][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.208429][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.208598][  T991]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.208781][  T991]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.208951][  T991]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   51.209119][  T991]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.209297][  T991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.209493][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.209675][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.209844][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.210012][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.210195][  T991]  ? __kernel_text_address (kernel/extable.c:79)
[   51.210364][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.210531][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.210711][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.210876][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.211043][  T991]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.211219][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.211387][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.211559][  T991]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.211745][  T991]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.211914][  T991]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.212083][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.212265][  T991]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.212436][  T991]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.212607][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.212794][  T991]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.212968][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.213147][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.213318][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.213487][  T991]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.213668][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.213844][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.214012][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.214191][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.214363][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.214538][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.214722][  T991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.214893][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.215062][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.215238][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.215406][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.215569][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.215755][  T991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.215922][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.216085][  T991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.216268][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.216434][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.216602][  T991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.216784][  T991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.216953][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.217125][  T991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.217307][  T991]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.217476][  T991]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.217660][  T991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.217833][  T991]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.218001][  T991]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.218207][  T991]  ? move_addr_to_kernel (net/socket.c:258)
[   51.218412][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.218611][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.218806][  T991]  ___sys_sendmsg (net/socket.c:2752)
[   51.218974][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.219179][  T991]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.219363][  T991]  __sys_sendmsg (net/socket.c:2784)
[   51.219532][  T991]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.219716][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.219917][  T991]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.220087][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.220265][  T991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.220433][  T991]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.220603][  T991]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.220790][  T991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.220990][  T991] RIP: 0033:0x7efe8ca8108e
[   51.221178][  T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.221667][  T991] RSP: 002b:00007ffc37b6f690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.221895][  T991] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe8ca8108e
[   51.222122][  T991] RDX: 0000000000000000 RSI: 00007ffc37b6f740 RDI: 0000000000000005
[   51.222362][  T991] RBP: 00007ffc37b6f6a0 R08: 0000000000000000 R09: 0000000000000000
[   51.222618][  T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.222858][  T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37b6fe00
| [   51.225781][  T991] ------------[ cut here ]------------
| [   51.225949][  T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991
| [   51.226212][  T991] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.226883][  T991] Tainted: [W]=WARN
[   51.227090][  T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.227388][  T991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.227678][  T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.228191][  T991] RSP: 0018:ffa00000009a6fc0 EFLAGS: 00010286
[   51.228390][  T991] RAX: 00000000ffffffa6 RBX: ff1100000c568c80 RCX: 1ff4000000134dbe
[   51.228616][  T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c568d3c
[   51.228868][  T991] RBP: ff1100000f59c000 R08: 1fe22000018ad1a9 R09: ff11000009788b58
[   51.229095][  T991] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   51.229335][  T991] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b5a4050
[   51.229568][  T991] FS:  00007efe8c847840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.229841][  T991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.230042][  T991] CR2: 00007fde2e55f000 CR3: 00000000092a9006 CR4: 0000000000771ef0
[   51.230280][  T991] PKRU: 55555554
[   51.230419][  T991] Call Trace:
[   51.230557][  T991]  <TASK>
[   51.230687][  T991]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.230872][  T991]  ? notifier_call_chain (kernel/notifier.c:85)
[   51.231062][  T991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.231255][  T991]  __dev_change_net_namespace (net/core/dev.c:12695)
[   51.231476][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.231660][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.231829][  T991]  ? default_device_exit_batch (net/core/dev.c:13091)
[   51.232026][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.232200][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.232371][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.232539][  T991]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.232723][  T991]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.232894][  T991]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   51.233064][  T991]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.233241][  T991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.233437][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.233606][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.233787][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.233953][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.234122][  T991]  ? __kernel_text_address (kernel/extable.c:79)
[   51.234300][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.234469][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.234655][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.234825][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.235009][  T991]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.235199][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.235388][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.235578][  T991]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.235778][  T991]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.235964][  T991]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.236161][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.236350][  T991]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.236535][  T991]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.236740][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.236931][  T991]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.237116][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.237304][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.237490][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.237671][  T991]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.237840][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.238098][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.238276][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.238447][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.238617][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.238811][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.238987][  T991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.239177][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.239360][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.239541][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.239750][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.239917][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.240089][  T991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.240273][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.240446][  T991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.240619][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.240802][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.240974][  T991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.241242][  T991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.241416][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.241591][  T991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.241773][  T991]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.241943][  T991]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.242115][  T991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.242381][  T991]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.242552][  T991]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.242947][  T991]  ? move_addr_to_kernel (net/socket.c:258)
[   51.243135][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.243323][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.243493][  T991]  ___sys_sendmsg (net/socket.c:2752)
[   51.243674][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.243874][  T991]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.244151][  T991]  __sys_sendmsg (net/socket.c:2784)
[   51.244324][  T991]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.244581][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.244883][  T991]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.245054][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.245321][  T991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.245494][  T991]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.245675][  T991]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.245847][  T991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.246046][  T991] RIP: 0033:0x7efe8ca8108e
[   51.246235][  T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.246860][  T991] RSP: 002b:00007ffc37b6f690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.247103][  T991] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe8ca8108e
[   51.247347][  T991] RDX: 0000000000000000 RSI: 00007ffc37b6f740 RDI: 0000000000000005
[   51.247676][  T991] RBP: 00007ffc37b6f6a0 R08: 0000000000000000 R09: 0000000000000000
[   51.248076][  T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.248401][  T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37b6fe00
| [   51.258476][  T991] ------------[ cut here ]------------
| [   51.258670][  T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/991
| [   51.258929][  T991] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.259476][  T991] Tainted: [W]=WARN
[   51.259615][  T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.260388][  T991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.260676][  T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.261215][  T991] RSP: 0018:ffa00000009a7038 EFLAGS: 00010286
[   51.261471][  T991] RAX: 00000000ffffffa6 RBX: ff1100000bcb6740 RCX: 1ff4000000134dcd
[   51.261768][  T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb67fc
[   51.262048][  T991] RBP: ff1100000f59c000 R08: 1fe2200001796d01 R09: ff11000009788b58
[   51.262339][  T991] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   51.262618][  T991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   51.262966][  T991] FS:  00007efe8c847840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.263284][  T991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.263534][  T991] CR2: 00007fde2e55f000 CR3: 00000000092a9006 CR4: 0000000000771ef0
[   51.263825][  T991] PKRU: 55555554
[   51.264014][  T991] Call Trace:
[   51.264210][  T991]  <TASK>
[   51.264379][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.264600][  T991]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.264835][  T991]  notifier_call_chain (kernel/notifier.c:85)
[   51.265059][  T991]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   51.265291][  T991]  ? default_device_exit_batch (net/core/dev.c:13091)
[   51.265545][  T991]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   51.265807][  T991]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.266032][  T991]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.266267][  T991]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   51.266491][  T991]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.266725][  T991]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.266977][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.267204][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.267426][  T991]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.267665][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.267882][  T991]  ? __kernel_text_address (kernel/extable.c:79)
[   51.268101][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.268333][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.268552][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.268783][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.269003][  T991]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.269235][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.269455][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.269690][  T991]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.269908][  T991]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.270127][  T991]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.270356][  T991]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.270550][  T991]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.270724][  T991]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.270896][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.271062][  T991]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.271235][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.271398][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.271561][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.271737][  T991]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.271901][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.272068][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.272241][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.272406][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.272570][  T991]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.272753][  T991]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.272917][  T991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.273081][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.273252][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.273420][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.273586][  T991]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.273764][  T991]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.273930][  T991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.274094][  T991]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.274267][  T991]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.274434][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.274596][  T991]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.274779][  T991]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.274946][  T991]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.275111][  T991]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.275287][  T991]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.275453][  T991]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.275617][  T991]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.275801][  T991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.275967][  T991]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.276133][  T991]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.276336][  T991]  ? move_addr_to_kernel (net/socket.c:258)
[   51.276503][  T991]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.276682][  T991]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.276848][  T991]  ___sys_sendmsg (net/socket.c:2752)
[   51.277010][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.277213][  T991]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.277390][  T991]  __sys_sendmsg (net/socket.c:2784)
[   51.277558][  T991]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.277732][  T991]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.277926][  T991]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.278091][  T991]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.278265][  T991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.278432][  T991]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.278600][  T991]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.278780][  T991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.278972][  T991] RIP: 0033:0x7efe8ca8108e
[   51.279148][  T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.279614][  T991] RSP: 002b:00007ffc37b6f690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.279851][  T991] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efe8ca8108e
[   51.280074][  T991] RDX: 0000000000000000 RSI: 00007ffc37b6f740 RDI: 0000000000000005
[   51.280299][  T991] RBP: 00007ffc37b6f6a0 R08: 0000000000000000 R09: 0000000000000000
[   51.280524][  T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.280760][  T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37b6fe00
| [   51.352335][ T1003] ------------[ cut here ]------------
| [   51.352534][ T1003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1003
| [   51.353248][ T1003] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.354173][ T1003] Tainted: [W]=WARN
[   51.354343][ T1003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.354551][ T1003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.354780][ T1003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.355292][ T1003] RSP: 0018:ffa0000000977020 EFLAGS: 00010286
[   51.355528][ T1003] RAX: 00000000ffffffa6 RBX: ff1100000b5038c0 RCX: 1ff400000012edca
[   51.355805][ T1003] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50397c
[   51.356068][ T1003] RBP: ff11000011e89000 R08: 1fe22000016a0731 R09: ff11000010065158
[   51.356336][ T1003] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   51.356567][ T1003] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   51.356841][ T1003] FS:  00007f7b3192e840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.357121][ T1003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.357352][ T1003] CR2: 000000001fd6d988 CR3: 0000000009501001 CR4: 0000000000771ef0
[   51.357602][ T1003] PKRU: 55555554
[   51.357769][ T1003] Call Trace:
[   51.357917][ T1003]  <TASK>
[   51.358035][ T1003]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.358239][ T1003]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.358385][ T1003]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.358558][ T1003]  __dev_notify_flags (net/core/dev.c:9787)
[   51.358746][ T1003]  ? netif_change_name (net/core/dev.c:1495)
[   51.358916][ T1003]  ? __dev_change_flags (net/core/dev.c:9752)
[   51.359088][ T1003]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   51.359268][ T1003]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.359440][ T1003]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   51.359614][ T1003]  netif_change_flags (net/core/dev.c:9820)
[   51.359801][ T1003]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.359976][ T1003]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   51.360158][ T1003]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.360332][ T1003]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.360535][ T1003]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.360721][ T1003]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.360896][ T1003]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.361068][ T1003]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.361257][ T1003]  ? __kernel_text_address (kernel/extable.c:79)
[   51.361429][ T1003]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.361603][ T1003]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.361789][ T1003]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.361964][ T1003]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.362149][ T1003]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.362319][ T1003]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.362489][ T1003]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.362675][ T1003]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.362848][ T1003]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.363023][ T1003]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.363210][ T1003]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.363385][ T1003]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.363559][ T1003]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.363772][ T1003]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.363986][ T1003]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.364168][ T1003]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.364364][ T1003]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.364542][ T1003]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.364733][ T1003]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.364910][ T1003]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.365080][ T1003]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.365264][ T1003]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.365438][ T1003]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.365614][ T1003]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.365853][ T1003]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.366055][ T1003]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.366285][ T1003]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.366470][ T1003]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.366657][ T1003]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.366832][ T1003]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.367014][ T1003]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.367204][ T1003]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.367403][ T1003]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.367668][ T1003]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.367910][ T1003]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.368167][ T1003]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.368402][ T1003]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.368579][ T1003]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.368773][ T1003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.368942][ T1003]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.369111][ T1003]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.369322][ T1003]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.369493][ T1003]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.369703][ T1003]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.369925][ T1003]  ? move_addr_to_kernel (net/socket.c:258)
[   51.370098][ T1003]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.370278][ T1003]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.370451][ T1003]  ___sys_sendmsg (net/socket.c:2752)
[   51.370617][ T1003]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.370829][ T1003]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.371013][ T1003]  __sys_sendmsg (net/socket.c:2784)
[   51.371222][ T1003]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.371389][ T1003]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.371593][ T1003]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.371775][ T1003]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.371958][ T1003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.372168][ T1003]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.372336][ T1003]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.372506][ T1003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.372717][ T1003] RIP: 0033:0x7f7b31b6808e
[   51.372907][ T1003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.373387][ T1003] RSP: 002b:00007ffdcdbefaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.373653][ T1003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b31b6808e
[   51.373915][ T1003] RDX: 0000000000000000 RSI: 00007ffdcdbefb50 RDI: 0000000000000005
[   51.374151][ T1003] RBP: 00007ffdcdbefab0 R08: 0000000000000000 R09: 0000000000000000
[   51.374379][ T1003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.374617][ T1003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcdbf0220
| [   51.516698][ T1011] ------------[ cut here ]------------
| [   51.516887][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1011
| [   51.517151][ T1011] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.517607][ T1011] Tainted: [W]=WARN
[   51.517718][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.517876][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.518038][ T1011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.518510][ T1011] RSP: 0018:ffa0000000b571b0 EFLAGS: 00010286
[   51.518682][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000cd4e3c0 RCX: 1ff400000016adfc
[   51.518873][ T1011] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4e47c
[   51.519057][ T1011] RBP: ff11000011cd2000 R08: 1fe22000019a9c91 R09: ff1100000e685180
[   51.519254][ T1011] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   51.519436][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   51.519621][ T1011] FS:  00007f5ecfcaa840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   51.519846][ T1011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.520002][ T1011] CR2: 0000000000441b40 CR3: 000000000db2b004 CR4: 0000000000771ef0
[   51.520193][ T1011] PKRU: 55555554
[   51.520286][ T1011] Call Trace:
[   51.520377][ T1011]  <TASK>
[   51.520442][ T1011]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.520575][ T1011]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.520694][ T1011]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.520880][ T1011]  __dev_notify_flags (net/core/dev.c:9787)
[   51.521022][ T1011]  ? netif_change_name (net/core/dev.c:1495)
[   51.521152][ T1011]  ? __dev_change_flags (net/core/dev.c:9752)
[   51.521280][ T1011]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   51.521403][ T1011]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   51.521555][ T1011]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   51.521685][ T1011]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.521809][ T1011]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   51.521935][ T1011]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.522057][ T1011]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.522197][ T1011]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.522326][ T1011]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.522455][ T1011]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.522581][ T1011]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.522711][ T1011]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.522836][ T1011]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.522959][ T1011]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.523080][ T1011]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.523226][ T1011]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.523349][ T1011]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.523473][ T1011]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.523596][ T1011]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.523744][ T1011]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.523871][ T1011]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.523998][ T1011]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.524123][ T1011]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.524255][ T1011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.524381][ T1011]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.524511][ T1011]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.524643][ T1011]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.524767][ T1011]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.524895][ T1011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.525021][ T1011]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.525151][ T1011]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.525278][ T1011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.525401][ T1011]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.525527][ T1011]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.525658][ T1011]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.525782][ T1011]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.525904][ T1011]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.526055][ T1011]  ? move_addr_to_kernel (net/socket.c:258)
[   51.526186][ T1011]  ___sys_sendmsg (net/socket.c:2752)
[   51.526311][ T1011]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.526433][ T1011]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.526565][ T1011]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.526702][ T1011]  __sys_sendmsg (net/socket.c:2784)
[   51.527997][ T1011]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.528125][ T1011]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.528255][ T1011]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.528391][ T1011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.528519][ T1011]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.528649][ T1011]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.528771][ T1011]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.528925][ T1011] RIP: 0033:0x7f5ecfee408e
[   51.529060][ T1011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.529516][ T1011] RSP: 002b:00007ffed11bca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.529709][ T1011] RAX: ffffffffffffffda RBX: 00007ffed11bd228 RCX: 00007f5ecfee408e
[   51.529897][ T1011] RDX: 0000000000000000 RSI: 00007ffed11bcb20 RDI: 0000000000000005
[   51.530082][ T1011] RBP: 00007ffed11bca80 R08: 0000000000000000 R09: 0000000000000000
[   51.530272][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.530457][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed11bd1f0
| [   51.567801][ T1012] ------------[ cut here ]------------
| [   51.567965][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1012
| [   51.568229][ T1012] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.568701][ T1012] Tainted: [W]=WARN
[   51.568799][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.568960][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.569127][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.569597][ T1012] RSP: 0018:ffa0000000c27090 EFLAGS: 00010286
[   51.569768][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000a9dc900 RCX: 1ff4000000184dd8
[   51.569981][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dc9bc
[   51.570174][ T1012] RBP: ff11000011cd2000 R08: 1fe220000153b939 R09: ff1100000f5ed180
[   51.570363][ T1012] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   51.570549][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   51.570746][ T1012] FS:  00007f30ff46e840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   51.570967][ T1012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.571126][ T1012] CR2: 000000000042e5e0 CR3: 00000000026c6003 CR4: 0000000000771ef0
[   51.571322][ T1012] PKRU: 55555554
[   51.571416][ T1012] Call Trace:
[   51.571512][ T1012]  <TASK>
[   51.571578][ T1012]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.571715][ T1012]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.571842][ T1012]  notifier_call_chain (kernel/notifier.c:85)
[   51.571972][ T1012]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   51.572099][ T1012]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   51.572233][ T1012]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   51.572361][ T1012]  netdev_upper_dev_link (net/core/dev.c:8972)
[   51.572488][ T1012]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   51.572616][ T1012]  register_vlan_dev (net/8021q/vlan.c:183)
[   51.572753][ T1012]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   51.572881][ T1012]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   51.573007][ T1012]  ? nla_strscpy (lib/nlattr.c:795)
[   51.573141][ T1012]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   51.573270][ T1012]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.573397][ T1012]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.573537][ T1012]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.573678][ T1012]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.573807][ T1012]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.573934][ T1012]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.574059][ T1012]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.574189][ T1012]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.574314][ T1012]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.574441][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.574570][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.574703][ T1012]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.574830][ T1012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.574954][ T1012]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.575080][ T1012]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.575211][ T1012]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.575340][ T1012]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.575464][ T1012]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.575591][ T1012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.575723][ T1012]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.575849][ T1012]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.575980][ T1012]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.576104][ T1012]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.576244][ T1012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.576376][ T1012]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.576545][ T1012]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.576756][ T1012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.576891][ T1012]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.577020][ T1012]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.577167][ T1012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.577294][ T1012]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.577425][ T1012]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.577583][ T1012]  ? move_addr_to_kernel (net/socket.c:258)
[   51.577722][ T1012]  ___sys_sendmsg (net/socket.c:2752)
[   51.577848][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.577974][ T1012]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.578108][ T1012]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.578243][ T1012]  __sys_sendmsg (net/socket.c:2784)
[   51.578369][ T1012]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.578499][ T1012]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.578631][ T1012]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.578758][ T1012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.578887][ T1012]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.579015][ T1012]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.579144][ T1012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.579302][ T1012] RIP: 0033:0x7f30ff6a808e
[   51.579438][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.579895][ T1012] RSP: 002b:00007ffd9bae1540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.580084][ T1012] RAX: ffffffffffffffda RBX: 00007ffd9bae1d08 RCX: 00007f30ff6a808e
[   51.580278][ T1012] RDX: 0000000000000000 RSI: 00007ffd9bae15f0 RDI: 0000000000000005
[   51.580466][ T1012] RBP: 00007ffd9bae1550 R08: 0000000000000000 R09: 0000000000000000
[   51.580661][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.580855][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bae1cc0
| [   51.582455][ T1012] ------------[ cut here ]------------
| [   51.582578][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1012
| [   51.582831][ T1012] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.583280][ T1012] Tainted: [W]=WARN
[   51.583372][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.583527][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.584090][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.584540][ T1012] RSP: 0018:ffa0000000c271b0 EFLAGS: 00010286
[   51.584702][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000a9dc740 RCX: 1ff4000000184dfc
[   51.584885][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dc7fc
[   51.585071][ T1012] RBP: ff11000005eac000 R08: 1fe220000153b901 R09: ff1100000f5ed180
[   51.585262][ T1012] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   51.585449][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   51.585640][ T1012] FS:  00007f30ff46e840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   51.585857][ T1012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.586014][ T1012] CR2: 000000000042e5e0 CR3: 00000000026c6003 CR4: 0000000000771ef0
[   51.586201][ T1012] PKRU: 55555554
[   51.586294][ T1012] Call Trace:
[   51.586388][ T1012]  <TASK>
[   51.586453][ T1012]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.586580][ T1012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.586681][ T1012]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.586807][ T1012]  __dev_notify_flags (net/core/dev.c:9787)
[   51.586931][ T1012]  ? netif_change_name (net/core/dev.c:1495)
[   51.587055][ T1012]  ? __dev_change_flags (net/core/dev.c:9752)
[   51.587192][ T1012]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   51.587321][ T1012]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   51.587448][ T1012]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.587574][ T1012]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   51.587704][ T1012]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.587827][ T1012]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.587949][ T1012]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.588076][ T1012]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.588208][ T1012]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.588332][ T1012]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.588454][ T1012]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.588577][ T1012]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.588706][ T1012]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.588828][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.588955][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.589080][ T1012]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.589215][ T1012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.589338][ T1012]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.589463][ T1012]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.589585][ T1012]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.589714][ T1012]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.589836][ T1012]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.589959][ T1012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.590083][ T1012]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.590211][ T1012]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.590337][ T1012]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.590461][ T1012]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.590585][ T1012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.590715][ T1012]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.590839][ T1012]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.590963][ T1012]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.591087][ T1012]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.591217][ T1012]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.591343][ T1012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.591466][ T1012]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.591590][ T1012]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.591749][ T1012]  ? move_addr_to_kernel (net/socket.c:258)
[   51.591877][ T1012]  ___sys_sendmsg (net/socket.c:2752)
[   51.592000][ T1012]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.592125][ T1012]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.592265][ T1012]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.592390][ T1012]  __sys_sendmsg (net/socket.c:2784)
[   51.592514][ T1012]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.592647][ T1012]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.592771][ T1012]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.592900][ T1012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.593026][ T1012]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.593153][ T1012]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.593279][ T1012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.593434][ T1012] RIP: 0033:0x7f30ff6a808e
[   51.593563][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.594024][ T1012] RSP: 002b:00007ffd9bae1540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.594217][ T1012] RAX: ffffffffffffffda RBX: 00007ffd9bae1d08 RCX: 00007f30ff6a808e
[   51.594400][ T1012] RDX: 0000000000000000 RSI: 00007ffd9bae15f0 RDI: 0000000000000005
[   51.594582][ T1012] RBP: 00007ffd9bae1550 R08: 0000000000000000 R09: 0000000000000000
[   51.594771][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.594956][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bae1cc0
| [   51.652777][ T1014] ------------[ cut here ]------------
| [   51.652916][ T1014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1014
| [   51.653157][ T1014] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.653585][ T1014] Tainted: [W]=WARN
[   51.653682][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.653831][ T1014] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.653985][ T1014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.654410][ T1014] RSP: 0018:ffa0000000c47150 EFLAGS: 00010286
[   51.654556][ T1014] RAX: 00000000ffffffa6 RBX: ff1100000fca9540 RCX: 1ff4000000188df0
[   51.654737][ T1014] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fca95fc
[   51.654914][ T1014] RBP: ff11000005eac000 R08: 1fe2200001f952c1 R09: ff1100000e8c0b58
[   51.655089][ T1014] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   51.655269][ T1014] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bce7140
[   51.655444][ T1014] FS:  00007f3d67134840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.655671][ T1014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.655821][ T1014] CR2: 00000000004eb580 CR3: 000000000e531006 CR4: 0000000000771ef0
[   51.655998][ T1014] PKRU: 55555554
[   51.656086][ T1014] Call Trace:
[   51.656180][ T1014]  <TASK>
[   51.656242][ T1014]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.656360][ T1014]  ? notifier_call_chain (kernel/notifier.c:85)
[   51.656478][ T1014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.656568][ T1014]  netif_state_change (net/core/dev.c:1605)
[   51.656692][ T1014]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   51.656839][ T1014]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   51.656988][ T1014]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   51.657104][ T1014]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   51.657226][ T1014]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.657346][ T1014]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.657460][ T1014]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   51.657574][ T1014]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.657694][ T1014]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.657811][ T1014]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.657944][ T1014]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.658059][ T1014]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.658178][ T1014]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.658293][ T1014]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.658409][ T1014]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.658533][ T1014]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.658713][ T1014]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   51.658830][ T1014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.658948][ T1014]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.659066][ T1014]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.659189][ T1014]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.659307][ T1014]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.659424][ T1014]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.659543][ T1014]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.659731][ T1014]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.659849][ T1014]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.659970][ T1014]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.660088][ T1014]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.660209][ T1014]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.660326][ T1014]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.660445][ T1014]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.660564][ T1014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.660775][ T1014]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.660892][ T1014]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.661010][ T1014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.661128][ T1014]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.661249][ T1014]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.661394][ T1014]  ? move_addr_to_kernel (net/socket.c:258)
[   51.661512][ T1014]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.661716][ T1014]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.661860][ T1014]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.661974][ T1014]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.662118][ T1014]  ___sys_sendmsg (net/socket.c:2752)
[   51.662241][ T1014]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.662359][ T1014]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.662486][ T1014]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   51.662601][ T1014]  ? do_getsockname (net/socket.c:2192)
[   51.662805][ T1014]  __sys_sendmsg (net/socket.c:2784)
[   51.662920][ T1014]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.663039][ T1014]  ? __sys_getsockname (net/socket.c:2210)
[   51.663163][ T1014]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.663283][ T1014]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.663401][ T1014]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.663520][ T1014]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.663699][ T1014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.663848][ T1014] RIP: 0033:0x7f3d6736e08e
[   51.663971][ T1014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.664392][ T1014] RSP: 002b:00007ffed7afe0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.664566][ T1014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3d6736e08e
[   51.664828][ T1014] RDX: 0000000000000000 RSI: 00007ffed7afe160 RDI: 0000000000000006
[   51.665006][ T1014] RBP: 00007ffed7afe0c0 R08: 0000000000000000 R09: 0000000000000000
[   51.665186][ T1014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.665358][ T1014] R13: 00007ffed7afe210 R14: 0000000000000000 R15: 00007ffed7afed80
| [   51.708605][ T1015] ------------[ cut here ]------------
| [   51.708760][ T1015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1015
| [   51.709022][ T1015] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.709495][ T1015] Tainted: [W]=WARN
[   51.709593][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.710015][ T1015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.710182][ T1015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.710627][ T1015] RSP: 0018:ffa0000000c571b0 EFLAGS: 00010286
[   51.710783][ T1015] RAX: 00000000ffffffa6 RBX: ff1100000f09be00 RCX: 1ff400000018adfc
[   51.710965][ T1015] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09bebc
[   51.711153][ T1015] RBP: ff1100000a3f1000 R08: 1fe2200001e137d9 R09: ff1100000e8c2ea8
[   51.711342][ T1015] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   51.711523][ T1015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   51.711724][ T1015] FS:  00007fe45ccdd840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.711943][ T1015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.712097][ T1015] CR2: 00000000004a77b8 CR3: 0000000011cc7001 CR4: 0000000000771ef0
[   51.712287][ T1015] PKRU: 55555554
[   51.712381][ T1015] Call Trace:
[   51.712473][ T1015]  <TASK>
[   51.712538][ T1015]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.712671][ T1015]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.712765][ T1015]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.712888][ T1015]  __dev_notify_flags (net/core/dev.c:9787)
[   51.713011][ T1015]  ? netif_change_name (net/core/dev.c:1495)
[   51.713134][ T1015]  ? __dev_change_flags (net/core/dev.c:9752)
[   51.713260][ T1015]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   51.713385][ T1015]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.713512][ T1015]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   51.713645][ T1015]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.713768][ T1015]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.713889][ T1015]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.714017][ T1015]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.714152][ T1015]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.714276][ T1015]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.714399][ T1015]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.714521][ T1015]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.714649][ T1015]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.714770][ T1015]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.714895][ T1015]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.715022][ T1015]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.715148][ T1015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.715272][ T1015]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.715394][ T1015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.715514][ T1015]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.715642][ T1015]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.715767][ T1015]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.715892][ T1015]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.716014][ T1015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.716143][ T1015]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.716268][ T1015]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.716389][ T1015]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.716514][ T1015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.716642][ T1015]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.716766][ T1015]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.716891][ T1015]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.717018][ T1015]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.717148][ T1015]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.717274][ T1015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.717397][ T1015]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.717520][ T1015]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.717679][ T1015]  ? move_addr_to_kernel (net/socket.c:258)
[   51.717801][ T1015]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.717925][ T1015]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   51.718048][ T1015]  ___sys_sendmsg (net/socket.c:2752)
[   51.718174][ T1015]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   51.718296][ T1015]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.718426][ T1015]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   51.718552][ T1015]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.718682][ T1015]  __sys_sendmsg (net/socket.c:2784)
[   51.718804][ T1015]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.718933][ T1015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.719055][ T1015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.719184][ T1015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.719307][ T1015]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.719431][ T1015]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.719553][ T1015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.719724][ T1015] RIP: 0033:0x7fe45cf1708e
[   51.719853][ T1015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.720299][ T1015] RSP: 002b:00007ffda789d470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.720485][ T1015] RAX: ffffffffffffffda RBX: 00007ffda789dc28 RCX: 00007fe45cf1708e
[   51.720676][ T1015] RDX: 0000000000000000 RSI: 00007ffda789d520 RDI: 0000000000000005
[   51.720858][ T1015] RBP: 00007ffda789d480 R08: 0000000000000000 R09: 0000000000000000
[   51.721045][ T1015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.721232][ T1015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda789dbf0
| [   51.754248][ T1016] ------------[ cut here ]------------
| [   51.754416][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1016
| [   51.755383][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.756049][ T1016] Tainted: [W]=WARN
[   51.756279][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.756479][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.756700][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.757186][ T1016] RSP: 0018:ffa0000000c66ee0 EFLAGS: 00010286
[   51.757390][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000f09a040 RCX: 1ff400000018cda2
[   51.757617][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09a0fc
[   51.757860][ T1016] RBP: ff1100000a3f1000 R08: 1fe2200001e13421 R09: ff1100000e8c5158
[   51.758090][ T1016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   51.758323][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   51.758554][ T1016] FS:  00007efe15203840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.758831][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.759033][ T1016] CR2: 00000000004ed340 CR3: 000000000fec6002 CR4: 0000000000771ef0
[   51.759275][ T1016] PKRU: 55555554
[   51.759414][ T1016] Call Trace:
[   51.759554][ T1016]  <TASK>
[   51.759676][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.759846][ T1016]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.760017][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.760197][ T1016]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   51.760372][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.760543][ T1016]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   51.760726][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.760900][ T1016]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   51.761069][ T1016]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   51.761246][ T1016]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   51.761416][ T1016]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   51.761590][ T1016]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   51.761771][ T1016]  br_add_if (net/bridge/br_if.c:619)
[   51.761915][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.762086][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.762266][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.762434][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.762646][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.762815][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.762983][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.763159][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.763329][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.763497][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.763679][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.763851][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.764019][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.764217][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.764384][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.764553][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.764736][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.764907][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.765074][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.765254][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.765425][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.765593][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.765777][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.765949][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.766119][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.766293][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.766461][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.766645][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.766811][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.766983][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.767155][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.767322][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.767489][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.767674][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.767845][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.768014][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.768191][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.768358][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.768527][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.768707][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.768876][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.769048][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.769229][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.769402][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.769569][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.769753][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.769924][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.770093][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.770270][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.770440][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.770612][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.770799][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.770968][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.771134][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.771338][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.771506][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.771689][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.771862][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.772029][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.772235][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.772413][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.772582][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.772765][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.772964][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.773135][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.773315][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.773482][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.773663][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.773832][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.774027][ T1016] RIP: 0033:0x7efe1543d08e
[   51.774209][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.774701][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.774928][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.775160][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.775390][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.775617][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.775857][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.777880][ T1016] ------------[ cut here ]------------
| [   51.778048][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1016
| [   51.778357][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.779717][ T1016] Tainted: [W]=WARN
[   51.779923][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.780172][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.780384][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.780904][ T1016] RSP: 0018:ffa0000000c66ea0 EFLAGS: 00010286
[   51.781114][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000fca9e00 RCX: 1ff400000018cd9a
[   51.781363][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fca9ebc
[   51.781603][ T1016] RBP: ff1100000a3f1000 R08: 1fe2200001f953d9 R09: ff1100000e8c5180
[   51.781856][ T1016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   51.782094][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f300408
[   51.782347][ T1016] FS:  00007efe15203840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.782637][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.782844][ T1016] CR2: 00000000004ed340 CR3: 000000000fec6002 CR4: 0000000000771ef0
[   51.783084][ T1016] PKRU: 55555554
[   51.783237][ T1016] Call Trace:
[   51.783381][ T1016]  <TASK>
[   51.783495][ T1016]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.783687][ T1016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.783837][ T1016]  __dev_notify_flags (net/core/dev.c:9787)
[   51.784014][ T1016]  ? netdev_notice (net/core/dev.c:13008)
[   51.784203][ T1016]  ? netif_change_name (net/core/dev.c:1495)
[   51.784381][ T1016]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   51.784590][ T1016]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   51.784778][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.784958][ T1016]  __dev_set_promiscuity (net/core/dev.c:9630)
[   51.785148][ T1016]  netif_set_promiscuity (net/core/dev.c:9639)
[   51.785326][ T1016]  dev_set_promiscuity (net/core/dev_api.c:288)
[   51.785504][ T1016]  br_port_set_promisc (net/bridge/br_if.c:108)
[   51.785696][ T1016]  br_manage_promisc (net/bridge/br_if.c:174)
[   51.785875][ T1016]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   51.786023][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.786214][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.786395][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.786574][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.786796][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.786972][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.787155][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.787332][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.787507][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.787699][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.787881][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.788058][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.788246][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.788427][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.788603][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.788792][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.788970][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.789157][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.789334][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.789511][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.789706][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.789881][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.790060][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.790249][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.790428][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.790606][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.790797][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.790973][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.791154][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.791336][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.791510][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.791703][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.791881][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.792061][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.792246][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.792423][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.792600][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.792791][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.792968][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.793152][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.793337][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.793515][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.793706][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.793887][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.794060][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.794249][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.794428][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.794603][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.794795][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.794975][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.795160][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.795341][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.795520][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.795709][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.795916][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.796096][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.796284][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.796462][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.796649][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.796856][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.797044][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.797232][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.797410][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.797636][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.797812][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.797990][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.798173][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.798350][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.798527][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.798749][ T1016] RIP: 0033:0x7efe1543d08e
[   51.798932][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.799438][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.799693][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.799936][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.800181][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.800419][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.800674][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.810418][ T1016] ------------[ cut here ]------------
| [   51.810537][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1016
| [   51.810783][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.811224][ T1016] Tainted: [W]=WARN
[   51.811314][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.811463][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.811617][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.812046][ T1016] RSP: 0018:ffa0000000c67000 EFLAGS: 00010286
[   51.812202][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b50a740 RCX: 1ff400000018cdc6
[   51.812381][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a7fc
[   51.812558][ T1016] RBP: ff11000011cd2000 R08: 1fe22000016a1501 R09: ff1100000e8c5158
[   51.812740][ T1016] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   51.812920][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   51.813099][ T1016] FS:  00007efe15203840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   51.813314][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.813461][ T1016] CR2: 0000558138339d5c CR3: 000000000fec6001 CR4: 0000000000771ef0
[   51.813647][ T1016] PKRU: 55555554
[   51.813739][ T1016] Call Trace:
[   51.813828][ T1016]  <TASK>
[   51.813890][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.814008][ T1016]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.814130][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.814258][ T1016]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   51.814376][ T1016]  ? __dev_open (./include/net/netdev_lock.h:33)
[   51.814494][ T1016]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   51.814615][ T1016]  br_add_if (net/bridge/br_if.c:679)
[   51.814730][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.814851][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.814972][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.815098][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.815251][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.815370][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.815494][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.815614][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.815739][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.815860][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.815979][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.816097][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.816222][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.816341][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.816459][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.816578][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.816703][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.816822][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.816942][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.817061][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.817189][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.817308][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.817428][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.817550][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.817677][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.817796][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.817916][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.818038][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.818162][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.818286][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.818403][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.818522][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.818648][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.818768][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.818890][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.819009][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.819131][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.819255][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.819379][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.819497][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.819617][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.819743][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.819864][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.819989][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.820109][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.820234][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.820356][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.820477][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.820601][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.820726][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.820853][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.820976][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.821096][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.821221][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.821368][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.821488][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.821607][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.821735][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.821855][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.822005][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.822136][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.822261][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.822382][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.822532][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.822662][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.822783][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.822906][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.823025][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.823149][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.823299][ T1016] RIP: 0033:0x7efe1543d08e
[   51.823426][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.823858][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.824041][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.824228][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.824411][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.824591][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.824778][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.826296][ T1016] ------------[ cut here ]------------
| [   51.826423][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1016
| [   51.826680][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.827127][ T1016] Tainted: [W]=WARN
[   51.827229][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.827388][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.827550][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.828205][ T1016] RSP: 0018:ffa0000000c66e00 EFLAGS: 00010286
[   51.828367][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b50a580 RCX: 1ff400000018cd86
[   51.828554][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a63c
[   51.828746][ T1016] RBP: ff11000005eac000 R08: 1fe22000016a14c9 R09: ff1100000e8c5158
[   51.828936][ T1016] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   51.829122][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   51.829315][ T1016] FS:  00007efe15203840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   51.829537][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.829700][ T1016] CR2: 0000558138339d5c CR3: 000000000fec6001 CR4: 0000000000771ef0
[   51.829890][ T1016] PKRU: 55555554
[   51.829984][ T1016] Call Trace:
[   51.830081][ T1016]  <TASK>
[   51.830149][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.830278][ T1016]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.830405][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.830533][ T1016]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   51.830667][ T1016]  ? __dev_open (./include/net/netdev_lock.h:33)
[   51.830795][ T1016]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   51.830923][ T1016]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   51.831051][ T1016]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   51.831182][ T1016]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   51.831313][ T1016]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   51.831437][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.831563][ T1016]  ? packet_sendmsg_spkt (af_packet.c:?)
[   51.831697][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.831826][ T1016]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   51.831954][ T1016]  ? __dev_open (./include/net/netdev_lock.h:33)
[   51.832079][ T1016]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   51.832211][ T1016]  br_add_if (net/bridge/br_if.c:679)
[   51.832309][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.832437][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.832563][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.832720][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.832882][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.833006][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.833131][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.833262][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.833387][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.833515][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.833652][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.833779][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.833907][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.834032][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.834162][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.834290][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.834418][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.834546][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.834678][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.834804][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.834930][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.835053][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.835185][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.835314][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.835443][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.835569][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.835700][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.835828][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.835954][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.836081][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.836212][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.836338][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.836463][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.836588][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.836720][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.836845][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.836970][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.837098][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.837233][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.837360][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.837490][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.837628][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.837772][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.837904][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.838029][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.838164][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.838290][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.838416][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.838541][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.838677][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.838804][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.838931][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.839056][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.839188][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.839346][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.839474][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.839601][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.839734][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.839859][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.840016][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.840156][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.840285][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.840414][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.840576][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.840714][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.840843][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.840970][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.841096][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.841224][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.841380][ T1016] RIP: 0033:0x7efe1543d08e
[   51.841512][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.841987][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.842182][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.842370][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.842561][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.842800][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.842996][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.844759][ T1016] ------------[ cut here ]------------
| [   51.844877][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1016
| [   51.845112][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.845563][ T1016] Tainted: [W]=WARN
[   51.846187][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.846339][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.846508][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.847004][ T1016] RSP: 0018:ffa0000000c66f78 EFLAGS: 00010286
[   51.847163][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b50b1c0 RCX: 1ff400000018cdb5
[   51.847341][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b27c
[   51.847524][ T1016] RBP: ff11000011cd2000 R08: 1fe22000016a1651 R09: ff1100000e8c5158
[   51.847881][ T1016] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   51.848161][ T1016] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   51.848367][ T1016] FS:  00007efe15203840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   51.848580][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.848794][ T1016] CR2: 0000558138339d5c CR3: 000000000fec6001 CR4: 0000000000771ef0
[   51.848974][ T1016] PKRU: 55555554
[   51.849063][ T1016] Call Trace:
[   51.849160][ T1016]  <TASK>
[   51.849225][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.849346][ T1016]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.849469][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.849600][ T1016]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   51.849836][ T1016]  ? netdev_change_features (net/core/dev.c:11117)
[   51.849959][ T1016]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   51.850082][ T1016]  br_add_if (net/bridge/br_if.c:683)
[   51.850183][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.850307][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.850491][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.850701][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.850856][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.850977][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.851097][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.851221][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.851342][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.851461][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.851585][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.851766][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.851888][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.852011][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.852130][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.852253][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.852373][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.852497][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.852617][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.852795][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.852918][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.853037][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.853166][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.853290][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.853416][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.853540][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.853723][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.853844][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.853967][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.854094][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.854221][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.854341][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.854466][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.854592][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.854783][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.854905][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.855027][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.855153][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.855278][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.855398][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.855525][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.855708][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.855829][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.855952][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.856071][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.856199][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.856322][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.856443][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.856569][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.856751][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.856873][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.856995][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.857114][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.857240][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.857392][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.857516][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.857692][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.857814][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.857934][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.858082][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.858223][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.858344][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.858465][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.858618][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.858798][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.858921][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.859042][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.859169][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.859292][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.859441][ T1016] RIP: 0033:0x7efe1543d08e
[   51.859568][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.860317][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.860499][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.860742][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.860922][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.861101][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.861289][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.863308][ T1016] ------------[ cut here ]------------
| [   51.863455][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1016
| [   51.863745][ T1016] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.864255][ T1016] Tainted: [W]=WARN
[   51.864356][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.864517][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.864695][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.865153][ T1016] RSP: 0018:ffa0000000c66d88 EFLAGS: 00010286
[   51.865313][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000b50b8c0 RCX: 1ff400000018cd77
[   51.865500][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50b97c
[   51.865884][ T1016] RBP: ff11000005eac000 R08: 1fe22000016a1731 R09: ff1100000e8c5158
[   51.866069][ T1016] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   51.866263][ T1016] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   51.866453][ T1016] FS:  00007efe15203840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.866716][ T1016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.866881][ T1016] CR2: 00007fe45cdaa574 CR3: 000000000fec6002 CR4: 0000000000771ef0
[   51.867070][ T1016] PKRU: 55555554
[   51.867168][ T1016] Call Trace:
[   51.867262][ T1016]  <TASK>
[   51.867327][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.867455][ T1016]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.867591][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.867725][ T1016]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   51.867851][ T1016]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   51.868007][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.868134][ T1016]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   51.868268][ T1016]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   51.868405][ T1016]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   51.868531][ T1016]  ? packet_sendmsg_spkt (af_packet.c:?)
[   51.868664][ T1016]  notifier_call_chain (kernel/notifier.c:85)
[   51.868791][ T1016]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   51.868948][ T1016]  ? netdev_change_features (net/core/dev.c:11117)
[   51.869076][ T1016]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   51.869208][ T1016]  br_add_if (net/bridge/br_if.c:683)
[   51.869317][ T1016]  do_set_master (net/core/rtnetlink.c:3011)
[   51.869476][ T1016]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   51.869605][ T1016]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   51.869738][ T1016]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   51.869893][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.870018][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.870147][ T1016]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.870274][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.870398][ T1016]  ? __kernel_text_address (kernel/extable.c:79)
[   51.870528][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.870664][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.870789][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.870917][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.871043][ T1016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   51.871176][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.871300][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.871424][ T1016]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   51.871552][ T1016]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   51.871682][ T1016]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   51.871807][ T1016]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   51.871960][ T1016]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   51.872087][ T1016]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.872849][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   51.872980][ T1016]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.873107][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.873237][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.873363][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.873487][ T1016]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.873613][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.873747][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.873874][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.874000][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.874127][ T1016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.874257][ T1016]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.874385][ T1016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.874509][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.874640][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.874772][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.874964][ T1016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.875099][ T1016]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.875228][ T1016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.875353][ T1016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.875477][ T1016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.875606][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.875744][ T1016]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.875875][ T1016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.876001][ T1016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.876129][ T1016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.876265][ T1016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.876392][ T1016]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.876520][ T1016]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.876653][ T1016]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.876778][ T1016]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.876920][ T1016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.877075][ T1016]  ? move_addr_to_kernel (net/socket.c:258)
[   51.877207][ T1016]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.877331][ T1016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.877458][ T1016]  ___sys_sendmsg (net/socket.c:2752)
[   51.877583][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   51.877755][ T1016]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.877893][ T1016]  __sys_sendmsg (net/socket.c:2784)
[   51.878019][ T1016]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.878147][ T1016]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   51.878315][ T1016]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.878441][ T1016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.878569][ T1016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.878705][ T1016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.878843][ T1016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.878975][ T1016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.879205][ T1016] RIP: 0033:0x7efe1543d08e
[   51.879350][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.879808][ T1016] RSP: 002b:00007ffc291d00f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.880017][ T1016] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efe1543d08e
[   51.880224][ T1016] RDX: 0000000000000000 RSI: 00007ffc291d01a0 RDI: 0000000000000005
[   51.880412][ T1016] RBP: 00007ffc291d0100 R08: 0000000000000000 R09: 0000000000000000
[   51.880602][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d724
[   51.880792][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc291d0870
| [   51.882510][  T222] ------------[ cut here ]------------
| [   51.882697][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   51.882965][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.883555][  T222] Tainted: [W]=WARN
[   51.883708][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.883888][  T222] Workqueue: events_unbound linkwatch_event
[   51.884078][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.884299][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.884844][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   51.885030][  T222] RAX: 00000000ffffffa6 RBX: ff1100000f73d8c0 RCX: 1ff40000000baf02
[   51.885256][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f73d97c
[   51.885489][  T222] RBP: ff11000011cd2000 R08: 1fe2200001ee7b31 R09: ff1100000fef51a8
[   51.885721][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   51.885929][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   51.886152][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   51.886388][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.886573][  T222] CR2: 00000000004ed340 CR3: 000000005154d003 CR4: 0000000000771ef0
[   51.886799][  T222] PKRU: 55555554
[   51.886927][  T222] Call Trace:
[   51.887055][  T222]  <TASK>
[   51.887165][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.887348][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   51.887506][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.887651][  T222]  netif_state_change (net/core/dev.c:1605)
[   51.887812][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   51.887996][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   51.888159][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   51.888317][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.888476][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   51.888650][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   51.888806][  T222]  process_one_work (kernel/workqueue.c:3314)
[   51.888976][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   51.889133][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.889303][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   51.889462][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   51.889618][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   51.889792][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   51.889948][  T222]  kthread (kernel/kthread.c:436)
[   51.890077][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   51.890272][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   51.890429][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   51.890588][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   51.890785][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   51.890946][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   51.891103][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   51.955933][ T1018] ------------[ cut here ]------------
| [   51.956127][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   51.956401][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.956908][ T1018] Tainted: [W]=WARN
[   51.957014][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.957186][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.957357][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.957840][ T1018] RSP: 0018:ffa0000000b36fd0 EFLAGS: 00010286
[   51.958017][ T1018] RAX: 00000000ffffffa6 RBX: ff11000011d1eac0 RCX: 1ff4000000166dc0
[   51.958216][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011d1eb7c
[   51.958416][ T1018] RBP: ff1100000f30a000 R08: 1fe22000023a3d71 R09: ff1100000ea70b80
[   51.958609][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   51.958813][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f30ae44
[   51.959013][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.959264][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.959427][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   51.959627][ T1018] PKRU: 55555554
[   51.959725][ T1018] Call Trace:
[   51.959825][ T1018]  <TASK>
[   51.959893][ T1018]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.960026][ T1018]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   51.960181][ T1018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.960314][ T1018]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   51.960448][ T1018]  __dev_notify_flags (net/core/dev.c:9787)
[   51.960578][ T1018]  ? notifier_call_chain (kernel/notifier.c:85)
[   51.960716][ T1018]  ? netif_change_name (net/core/dev.c:1495)
[   51.960846][ T1018]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   51.960979][ T1018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.961110][ T1018] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   51.961250][ T1018]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   51.961383][ T1018] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   51.961515][ T1018]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   51.961655][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   51.962095][ T1018]  ? nla_strscpy (lib/nlattr.c:795)
[   51.962236][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   51.962368][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.962497][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.962638][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.962774][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.962908][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.963039][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.963178][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.963311][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.963443][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.963574][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.963712][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.963843][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.963975][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.964108][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.964242][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.964373][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.964505][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.964638][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.964770][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.964924][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.965076][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.965244][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.965410][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.965577][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.965748][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.965915][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.966080][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.966229][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.966365][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.966496][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.966637][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.966776][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.966947][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   51.967083][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   51.967216][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.967344][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.967483][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.967617][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   51.967752][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.967887][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.968018][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.968154][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.968287][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.968420][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.968616][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.968820][ T1018] RIP: 0033:0x7fc11523408e
[   51.968958][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.969533][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.969787][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   51.970032][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   51.970286][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   51.970531][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   51.970785][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   51.972772][ T1018] ------------[ cut here ]------------
| [   51.972899][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   51.973151][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.973598][ T1018] Tainted: [W]=WARN
[   51.973699][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.973859][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.974021][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.974515][ T1018] RSP: 0018:ffa0000000b371b0 EFLAGS: 00010286
[   51.974721][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b502e40 RCX: 1ff4000000166dfc
[   51.974963][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b502efc
[   51.975211][ T1018] RBP: ff1100000f30a000 R08: 1fe22000016a05e1 R09: ff1100000ea70b80
[   51.975449][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   51.975693][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   51.975934][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.976227][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.976421][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   51.977023][ T1018] PKRU: 55555554
[   51.977153][ T1018] Call Trace:
[   51.977270][ T1018]  <TASK>
[   51.977354][ T1018]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   51.977515][ T1018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   51.977644][ T1018]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   51.977806][ T1018]  __dev_notify_flags (net/core/dev.c:9787)
[   51.977967][ T1018]  ? netif_change_name (net/core/dev.c:1495)
[   51.978128][ T1018]  ? __dev_change_flags (net/core/dev.c:9752)
[   51.978294][ T1018]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   51.978463][ T1018]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   51.978631][ T1018]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   51.978795][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   51.978957][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.979119][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.979285][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.979433][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.979562][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.979690][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.979814][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.979937][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.980060][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   51.980190][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.980318][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.980444][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   51.980599][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   51.980767][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   51.980929][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.981091][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.981260][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   51.981424][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.981586][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   51.981757][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.981918][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.982081][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   51.982278][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   51.982440][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.982603][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.982769][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   51.982910][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   51.983038][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   51.983168][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   51.983295][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   51.983421][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   51.983545][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   51.983705][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   51.983837][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   51.983963][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.984088][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   51.984241][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   51.984367][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   51.984491][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   51.984631][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.984756][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.984881][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   51.985009][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   51.985135][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   51.985264][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.985509][ T1018] RIP: 0033:0x7fc11523408e
[   51.985645][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.986209][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.986448][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   51.986782][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   51.987021][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   51.987263][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   51.987593][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   51.991696][ T1018] ------------[ cut here ]------------
| [   51.991925][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   51.992178][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   51.992732][ T1018] Tainted: [W]=WARN
[   51.992828][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.993081][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   51.993253][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   51.993809][ T1018] RSP: 0018:ffa0000000b37070 EFLAGS: 00010286
[   51.994008][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b503540 RCX: 1ff4000000166dd4
[   51.994268][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5035fc
[   51.994608][ T1018] RBP: ff1100000f30a000 R08: 1fe22000016a06c1 R09: ff1100000ea70b80
[   51.994855][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   51.995193][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   51.995435][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   51.995728][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.996019][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   51.996268][ T1018] PKRU: 55555554
[   51.996395][ T1018] Call Trace:
[   51.996513][ T1018]  <TASK>
[   51.996691][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   51.996836][ T1018]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   51.996965][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   51.997095][ T1018]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   51.997318][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   51.997445][ T1018]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   51.997571][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   51.997708][ T1018]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   51.997928][ T1018]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   51.998058][ T1018]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   51.998189][ T1018]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   51.998316][ T1018]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   51.998532][ T1018]  br_add_if (net/bridge/br_if.c:619)
[   51.998639][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   51.998770][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   51.998900][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   51.999074][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   51.999334][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   51.999506][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   51.999680][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   51.999845][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.000097][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.000266][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.000431][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.000594][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.000854][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.001017][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.001146][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.001275][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.001496][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.001628][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.001758][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.001883][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.002102][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.002238][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.002364][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.002545][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.002807][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.002974][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.003137][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.003310][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.003566][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.003735][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.003898][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.004062][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.004311][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.004441][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.004597][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.004825][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.004951][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.005076][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.005218][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.005440][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.005571][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.005704][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.005830][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.006049][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.006182][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.006309][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.006436][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.006692][ T1018] RIP: 0033:0x7fc11523408e
[   52.006879][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.007552][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.007811][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.008004][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.008292][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.008481][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.008681][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.010607][ T1018] ------------[ cut here ]------------
| [   52.010775][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   52.011104][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.011807][ T1018] Tainted: [W]=WARN
[   52.012038][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.012246][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.012424][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.012999][ T1018] RSP: 0018:ffa0000000b37030 EFLAGS: 00010286
[   52.013175][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b503700 RCX: 1ff4000000166dcc
[   52.013473][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5037bc
[   52.013733][ T1018] RBP: ff1100000f30a000 R08: 1fe22000016a06f9 R09: ff1100000ea70b80
[   52.013983][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   52.014324][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1ce408
[   52.014546][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   52.014958][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.015182][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   52.015433][ T1018] PKRU: 55555554
[   52.015657][ T1018] Call Trace:
[   52.015774][ T1018]  <TASK>
[   52.015860][ T1018]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   52.016031][ T1018]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.016183][ T1018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.016383][ T1018]  __dev_notify_flags (net/core/dev.c:9787)
[   52.016519][ T1018]  ? netdev_notice (net/core/dev.c:13008)
[   52.016658][ T1018]  ? netif_change_name (net/core/dev.c:1495)
[   52.016792][ T1018]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.017058][ T1018]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   52.017202][ T1018]  __dev_set_promiscuity (net/core/dev.c:9630)
[   52.017356][ T1018]  netif_set_promiscuity (net/core/dev.c:9639)
[   52.017495][ T1018]  dev_set_promiscuity (net/core/dev_api.c:288)
[   52.017732][ T1018]  br_port_set_promisc (net/bridge/br_if.c:108)
[   52.017865][ T1018]  br_manage_promisc (net/bridge/br_if.c:174)
[   52.017996][ T1018]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   52.018150][ T1018]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   52.018357][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   52.018509][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.018651][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.018783][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.019012][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.019155][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.019294][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.019427][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.019662][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.019794][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.019926][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.020056][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.020294][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.020431][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.020565][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.020705][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.020935][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.021068][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.021207][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.021339][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.021567][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.021710][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.021844][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.022045][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.022433][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.022663][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.022884][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.023099][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.023481][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.023661][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.023798][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.023936][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.024172][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.024305][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.024491][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.024634][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.024871][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.025006][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.025161][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.025299][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.025531][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.025674][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.025810][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.025945][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.026180][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.026313][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.026445][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.026610][ T1018] RIP: 0033:0x7fc11523408e
[   52.026752][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.027332][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.027537][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.027738][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.028034][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.028237][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.028436][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.031043][ T1018] ------------[ cut here ]------------
| [   52.031172][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   52.031418][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.032400][ T1018] Tainted: [W]=WARN
[   52.032495][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.032655][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.032815][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.033280][ T1018] RSP: 0018:ffa0000000b37190 EFLAGS: 00010286
[   52.033437][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b502580 RCX: 1ff4000000166df8
[   52.033720][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50263c
[   52.033905][ T1018] RBP: ff11000011cd2000 R08: 1fe22000016a04c9 R09: ff1100000ea70b80
[   52.034189][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   52.034373][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   52.034559][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   52.034783][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.034940][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   52.035128][ T1018] PKRU: 55555554
[   52.035322][ T1018] Call Trace:
[   52.035416][ T1018]  <TASK>
[   52.035480][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.035606][ T1018]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.035825][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.035953][ T1018]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.036079][ T1018]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.036209][ T1018]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   52.036333][ T1018]  br_add_if (net/bridge/br_if.c:679)
[   52.036520][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   52.036651][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.036776][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.036901][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.037117][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.037271][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.037400][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.037528][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.037750][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.037874][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.037998][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.038122][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.038349][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.038476][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.038600][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.038727][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.038940][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.039064][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.039195][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.039319][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.039537][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.039667][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.039795][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.039924][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.040141][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.040267][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.040394][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.040518][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.040742][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.040867][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.040992][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.041117][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.041335][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.041460][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.041616][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.041844][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.041969][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.042092][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.042238][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.042380][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.042597][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.042731][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.042857][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.042983][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.043202][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.043326][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.043450][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.043698][ T1018] RIP: 0033:0x7fc11523408e
[   52.043828][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.044378][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.044568][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.044761][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.045042][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.045232][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.045511][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.047317][ T1018] ------------[ cut here ]------------
| [   52.047687][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1018
| [   52.048083][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.050421][ T1018] Tainted: [W]=WARN
[   52.050589][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.051028][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.051496][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.052471][ T1018] RSP: 0018:ffa0000000b36f90 EFLAGS: 00010286
[   52.052864][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000b502740 RCX: 1ff4000000166db8
[   52.053170][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5027fc
[   52.053476][ T1018] RBP: ff11000005eac000 R08: 1fe22000016a0501 R09: ff1100000ea70b80
[   52.053920][ T1018] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   52.054229][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   52.054531][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   52.055022][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.055308][ T1018] CR2: 0000000000437490 CR3: 000000000fece004 CR4: 0000000000771ef0
[   52.055763][ T1018] PKRU: 55555554
[   52.055925][ T1018] Call Trace:
[   52.056083][ T1018]  <TASK>
[   52.056200][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.056416][ T1018]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.056763][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.056984][ T1018]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.057210][ T1018]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.057427][ T1018]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   52.057763][ T1018]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   52.057977][ T1018]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   52.058196][ T1018]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   52.058410][ T1018]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   52.058620][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.058964][ T1018]  ? packet_sendmsg_spkt (af_packet.c:?)
[   52.059187][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.059403][ T1018]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.059618][ T1018]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.059976][ T1018]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   52.060194][ T1018]  br_add_if (net/bridge/br_if.c:679)
[   52.060366][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   52.060595][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.060944][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.061162][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.061374][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.061597][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.061946][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.062167][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.062381][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.062599][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.062941][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.063157][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.063386][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.063607][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.063937][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.064147][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.064350][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.064560][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.064897][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.065104][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.065324][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.065538][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.065866][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.066075][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.066286][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.066497][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.066836][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.067046][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.067261][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.067472][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.067795][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.068008][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.068227][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.068435][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.068808][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.069025][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.069234][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.069442][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.069785][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.070004][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.070215][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.070432][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.070755][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.070967][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.071179][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.071394][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.071603][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.071982][ T1018] RIP: 0033:0x7fc11523408e
[   52.072208][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.073074][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.073405][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.073837][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.074152][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.074465][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.074901][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.078120][ T1018] ------------[ cut here ]------------
| [   52.078270][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018
| [   52.078535][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.079010][ T1018] Tainted: [W]=WARN
[   52.079107][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.079278][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.079447][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.079911][ T1018] RSP: 0018:ffa0000000b37108 EFLAGS: 00010286
[   52.080069][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000db5c740 RCX: 1ff4000000166de7
[   52.080262][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5c7fc
[   52.080454][ T1018] RBP: ff11000011cd2000 R08: 1fe2200001b6b901 R09: ff1100000ea70b80
[   52.080656][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   52.080850][ T1018] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   52.081041][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.081267][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.081425][ T1018] CR2: 0000558138339d5c CR3: 000000000fece004 CR4: 0000000000771ef0
[   52.081614][ T1018] PKRU: 55555554
[   52.081716][ T1018] Call Trace:
[   52.081811][ T1018]  <TASK>
[   52.081882][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.082008][ T1018]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.082133][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.082266][ T1018]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   52.082426][ T1018]  ? netdev_change_features (net/core/dev.c:11117)
[   52.082552][ T1018]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   52.082685][ T1018]  br_add_if (net/bridge/br_if.c:683)
[   52.082787][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   52.082916][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.083042][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.083174][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.083299][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.083430][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.083561][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.083697][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.083824][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.083949][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.084073][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.084199][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.084329][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.084454][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.084578][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.084708][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.084835][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.084960][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.085092][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.085219][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.085348][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.085473][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.085599][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.085733][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.085861][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.085989][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.086116][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.086246][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.086374][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.086500][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.086633][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.086762][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.086888][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.087013][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.087171][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.087302][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.087427][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.087551][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.087693][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.087820][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.087946][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.088076][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.088205][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.088331][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.088457][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.088582][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.088718][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.088872][ T1018] RIP: 0033:0x7fc11523408e
[   52.089003][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.089452][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.089647][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.089837][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.090022][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.090212][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.090402][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.096703][ T1018] ------------[ cut here ]------------
| [   52.096842][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018
| [   52.097105][ T1018] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.097572][ T1018] Tainted: [W]=WARN
[   52.097676][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.097841][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.098011][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.098480][ T1018] RSP: 0018:ffa0000000b36f18 EFLAGS: 00010286
[   52.099233][ T1018] RAX: 00000000ffffffa6 RBX: ff1100000db5c3c0 RCX: 1ff4000000166da9
[   52.099431][ T1018] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5c47c
[   52.099686][ T1018] RBP: ff11000005eac000 R08: 1fe2200001b6b891 R09: ff1100000ea70b80
[   52.099940][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   52.100132][ T1018] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   52.100335][ T1018] FS:  00007fc114ffa840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.100560][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.100783][ T1018] CR2: 0000558138339d5c CR3: 000000000fece004 CR4: 0000000000771ef0
[   52.100979][ T1018] PKRU: 55555554
[   52.101075][ T1018] Call Trace:
[   52.101178][ T1018]  <TASK>
[   52.101247][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.101376][ T1018]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.101506][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.101704][ T1018]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   52.101834][ T1018]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   52.101998][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.102128][ T1018]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   52.102271][ T1018]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   52.102401][ T1018]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   52.102531][ T1018]  ? packet_sendmsg_spkt (af_packet.c:?)
[   52.102726][ T1018]  notifier_call_chain (kernel/notifier.c:85)
[   52.102857][ T1018]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   52.103023][ T1018]  ? netdev_change_features (net/core/dev.c:11117)
[   52.103155][ T1018]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   52.103290][ T1018]  br_add_if (net/bridge/br_if.c:683)
[   52.103392][ T1018]  do_set_master (net/core/rtnetlink.c:3011)
[   52.103523][ T1018]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.103716][ T1018]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.103847][ T1018]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.103975][ T1018]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.104110][ T1018]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.104246][ T1018]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.104379][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.104507][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.104697][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.104824][ T1018]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.104952][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.105085][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.105218][ T1018]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.105350][ T1018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.105479][ T1018]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.105606][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.105796][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.105927][ T1018]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.106055][ T1018]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.106186][ T1018]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.106314][ T1018]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.106446][ T1018]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.106578][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.106766][ T1018]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.106897][ T1018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.107026][ T1018]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.107158][ T1018]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.107298][ T1018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.107432][ T1018]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.107562][ T1018]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.107755][ T1018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.107885][ T1018]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.108013][ T1018]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.108178][ T1018]  ? move_addr_to_kernel (net/socket.c:258)
[   52.108310][ T1018]  ___sys_sendmsg (net/socket.c:2752)
[   52.108437][ T1018]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.108569][ T1018]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.108768][ T1018]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.108899][ T1018]  __sys_sendmsg (net/socket.c:2784)
[   52.109027][ T1018]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.109164][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.109293][ T1018]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.109423][ T1018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.109556][ T1018]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.109748][ T1018]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.109877][ T1018]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.110037][ T1018] RIP: 0033:0x7fc11523408e
[   52.110177][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.110705][ T1018] RSP: 002b:00007ffd4381a210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.110898][ T1018] RAX: ffffffffffffffda RBX: 00007ffd4381a9d8 RCX: 00007fc11523408e
[   52.111091][ T1018] RDX: 0000000000000000 RSI: 00007ffd4381a2c0 RDI: 0000000000000005
[   52.111287][ T1018] RBP: 00007ffd4381a220 R08: 0000000000000000 R09: 0000000000000000
[   52.111481][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.111735][ T1018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4381a990
| [   52.276516][ T1023] ------------[ cut here ]------------
| [   52.276730][ T1023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1023
| [   52.277025][ T1023] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.277572][ T1023] Tainted: [W]=WARN
[   52.277727][ T1023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.277924][ T1023] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.278130][ T1023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.278612][ T1023] RSP: 0018:ffa0000000ca7020 EFLAGS: 00010286
[   52.278825][ T1023] RAX: 00000000ffffffa6 RBX: ff1100000e8a1a80 RCX: 1ff4000000194dca
[   52.279049][ T1023] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8a1b3c
[   52.279284][ T1023] RBP: ff1100000f59c000 R08: 1fe2200001d14369 R09: ff1100000f5eae58
[   52.279510][ T1023] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   52.279749][ T1023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   52.279976][ T1023] FS:  00007f4aa0788840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   52.280246][ T1023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.280442][ T1023] CR2: 0000000003a8d988 CR3: 0000000004ddc001 CR4: 0000000000771ef0
[   52.280681][ T1023] PKRU: 55555554
[   52.280818][ T1023] Call Trace:
[   52.280956][ T1023]  <TASK>
[   52.281067][ T1023]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.281250][ T1023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.281390][ T1023]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   52.281560][ T1023]  __dev_notify_flags (net/core/dev.c:9787)
[   52.281748][ T1023]  ? netif_change_name (net/core/dev.c:1495)
[   52.281920][ T1023]  ? __dev_change_flags (net/core/dev.c:9752)
[   52.282093][ T1023]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   52.282269][ T1023]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.282439][ T1023]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   52.282611][ T1023]  netif_change_flags (net/core/dev.c:9820)
[   52.282859][ T1023]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.283088][ T1023]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   52.283324][ T1023]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.283550][ T1023]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.283838][ T1023]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.284084][ T1023]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.284353][ T1023]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.284613][ T1023]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.284977][ T1023]  ? __kernel_text_address (kernel/extable.c:79)
[   52.285205][ T1023]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.285433][ T1023]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.285706][ T1023]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.285943][ T1023]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.286211][ T1023]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.286471][ T1023]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.286756][ T1023]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.286933][ T1023]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.287118][ T1023]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.287308][ T1023]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.287491][ T1023]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.287693][ T1023]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.287872][ T1023]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.288049][ T1023]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.288240][ T1023]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.288411][ T1023]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.288585][ T1023]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.288773][ T1023]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.288948][ T1023]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.289124][ T1023]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.289307][ T1023]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.289482][ T1023]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.289669][ T1023]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.289843][ T1023]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.290013][ T1023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.290189][ T1023]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.290360][ T1023]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.290529][ T1023]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.290716][ T1023]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.290889][ T1023]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.291060][ T1023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.291239][ T1023]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.291412][ T1023]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.291585][ T1023]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.291767][ T1023]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.291939][ T1023]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.292112][ T1023]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.292297][ T1023]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.292467][ T1023]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.292651][ T1023]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.292822][ T1023]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.292995][ T1023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.293175][ T1023]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.293348][ T1023]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.293552][ T1023]  ? move_addr_to_kernel (net/socket.c:258)
[   52.293737][ T1023]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.293908][ T1023]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.294078][ T1023]  ___sys_sendmsg (net/socket.c:2752)
[   52.294255][ T1023]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.294455][ T1023]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.294649][ T1023]  __sys_sendmsg (net/socket.c:2784)
[   52.294822][ T1023]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.294990][ T1023]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.295202][ T1023]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.295372][ T1023]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.295541][ T1023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.295724][ T1023]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.295894][ T1023]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.296062][ T1023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.296271][ T1023] RIP: 0033:0x7f4aa09c208e
[   52.296449][ T1023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.296939][ T1023] RSP: 002b:00007ffc5827d860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.297182][ T1023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4aa09c208e
[   52.297412][ T1023] RDX: 0000000000000000 RSI: 00007ffc5827d910 RDI: 0000000000000005
[   52.297653][ T1023] RBP: 00007ffc5827d870 R08: 0000000000000000 R09: 0000000000000000
[   52.297877][ T1023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.298110][ T1023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5827dfe0
| [   52.300587][  T222] ------------[ cut here ]------------
| [   52.300729][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/222
| [   52.300968][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.301432][  T222] Tainted: [W]=WARN
[   52.301523][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.301680][  T222] Workqueue: events_unbound linkwatch_event
[   52.301833][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.301988][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.302419][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   52.302571][  T222] RAX: 00000000ffffffa6 RBX: ff1100000d935a80 RCX: 1ff40000000baf02
[   52.302779][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d935b3c
[   52.302948][  T222] RBP: ff1100000f59c000 R08: 1fe2200001b26b69 R09: ff1100000fef51a8
[   52.303117][  T222] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   52.303288][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   52.303458][  T222] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.303661][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.303804][  T222] CR2: 0000558138339d5c CR3: 000000000c775003 CR4: 0000000000771ef0
[   52.303974][  T222] PKRU: 55555554
[   52.304059][  T222] Call Trace:
[   52.304144][  T222]  <TASK>
[   52.304205][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.304320][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   52.304433][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.304519][  T222]  netif_state_change (net/core/dev.c:1605)
[   52.304639][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   52.304779][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.304891][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.305003][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.305118][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.305231][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   52.305344][  T222]  process_one_work (kernel/workqueue.c:3314)
[   52.305461][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   52.305572][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.305696][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.305811][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.305923][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   52.306041][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.306159][  T222]  kthread (kernel/kthread.c:436)
[   52.306245][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.306387][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.306506][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.306621][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   52.306767][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.306879][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.306989][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.308571][  T222] ------------[ cut here ]------------
| [   52.308688][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/222
| [   52.308908][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.309355][  T222] Tainted: [W]=WARN
[   52.309451][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.309598][  T222] Workqueue: events_unbound linkwatch_event
[   52.309747][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.309896][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.310299][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   52.310436][  T222] RAX: 00000000ffffffa6 RBX: ff1100000d935380 RCX: 1ff40000000baf02
[   52.310597][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d93543c
[   52.310766][  T222] RBP: ff11000011e89000 R08: 1fe2200001b26a89 R09: ff1100000fef51a8
[   52.310929][  T222] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   52.311090][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   52.311259][  T222] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.311452][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.311590][  T222] CR2: 0000558138339d5c CR3: 000000000c775003 CR4: 0000000000771ef0
[   52.311809][  T222] PKRU: 55555554
[   52.311892][  T222] Call Trace:
[   52.311979][  T222]  <TASK>
[   52.312036][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.312150][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   52.312267][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.312353][  T222]  netif_state_change (net/core/dev.c:1605)
[   52.312471][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   52.312612][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.312728][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.312838][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.312954][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.313063][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   52.313187][  T222]  process_one_work (kernel/workqueue.c:3314)
[   52.313304][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   52.313416][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.313530][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.313651][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.313763][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   52.313876][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.313990][  T222]  kthread (kernel/kthread.c:436)
[   52.314075][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.314219][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.314332][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.314446][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   52.314584][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.314706][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.314822][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.408595][ T1026] ------------[ cut here ]------------
| [   52.408783][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1026
| [   52.409070][ T1026] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.409545][ T1026] Tainted: [W]=WARN
[   52.409653][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.409842][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.410009][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.410472][ T1026] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[   52.410644][ T1026] RAX: 00000000ffffffa6 RBX: ff1100000e4278c0 RCX: 1ff4000000162dfc
[   52.410832][ T1026] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e42797c
[   52.411019][ T1026] RBP: ff1100000ffaa000 R08: 1fe2200001c84f31 R09: ff1100000fde2e80
[   52.411236][ T1026] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   52.411423][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   52.411613][ T1026] FS:  00007f7fc0504840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.411933][ T1026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.412092][ T1026] CR2: 00007f7fc06fd460 CR3: 000000001034c001 CR4: 0000000000771ef0
[   52.412293][ T1026] PKRU: 55555554
[   52.412389][ T1026] Call Trace:
[   52.412502][ T1026]  <TASK>
[   52.412574][ T1026]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.412788][ T1026]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.412883][ T1026]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   52.413007][ T1026]  __dev_notify_flags (net/core/dev.c:9787)
[   52.413132][ T1026]  ? netif_change_name (net/core/dev.c:1495)
[   52.413262][ T1026]  ? __dev_change_flags (net/core/dev.c:9752)
[   52.413389][ T1026]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   52.413545][ T1026]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   52.413784][ T1026]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   52.413911][ T1026]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.414040][ T1026]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   52.414170][ T1026]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.414295][ T1026]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.414442][ T1026]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.414571][ T1026]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.414804][ T1026]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.414931][ T1026]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.415055][ T1026]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.415205][ T1026]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.415329][ T1026]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.415456][ T1026]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.415583][ T1026]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.415774][ T1026]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.415899][ T1026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.416023][ T1026]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.416154][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.416287][ T1026]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.416414][ T1026]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.416540][ T1026]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.416749][ T1026]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.416873][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.416996][ T1026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.417123][ T1026]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.417252][ T1026]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.417399][ T1026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.417531][ T1026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.417717][ T1026]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.417841][ T1026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.417968][ T1026]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.418092][ T1026]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.418226][ T1026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.418353][ T1026]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.418476][ T1026]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.418768][ T1026]  ? move_addr_to_kernel (net/socket.c:258)
[   52.418898][ T1026]  ___sys_sendmsg (net/socket.c:2752)
[   52.419020][ T1026]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.419149][ T1026]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.419295][ T1026]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.419419][ T1026]  __sys_sendmsg (net/socket.c:2784)
[   52.419573][ T1026]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.419806][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.419930][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.420054][ T1026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.420187][ T1026]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.420311][ T1026]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.420433][ T1026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.420590][ T1026] RIP: 0033:0x7f7fc073e08e
[   52.420740][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.421192][ T1026] RSP: 002b:00007ffccb0f2860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.421378][ T1026] RAX: ffffffffffffffda RBX: 00007ffccb0f3018 RCX: 00007f7fc073e08e
[   52.421563][ T1026] RDX: 0000000000000000 RSI: 00007ffccb0f2910 RDI: 0000000000000005
[   52.421751][ T1026] RBP: 00007ffccb0f2870 R08: 0000000000000000 R09: 0000000000000000
[   52.421961][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.422155][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb0f2fe0
| [   52.464012][ T1027] ------------[ cut here ]------------
| [   52.464238][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1027
| [   52.464571][ T1027] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.465137][ T1027] Tainted: [W]=WARN
[   52.465287][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.465490][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.465722][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.466221][ T1027] RSP: 0018:ffa0000000cb7090 EFLAGS: 00010286
[   52.466429][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000b923540 RCX: 1ff4000000196dd8
[   52.466676][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9235fc
[   52.466915][ T1027] RBP: ff1100000ffaa000 R08: 1fe22000017246c1 R09: ff1100000fde5180
[   52.467155][ T1027] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   52.467397][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   52.467652][ T1027] FS:  00007fdb1ef30840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   52.467916][ T1027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.468120][ T1027] CR2: 00007fdb1f129460 CR3: 000000000ebec002 CR4: 0000000000771ef0
[   52.468377][ T1027] PKRU: 55555554
[   52.468517][ T1027] Call Trace:
[   52.468669][ T1027]  <TASK>
[   52.468784][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.468956][ T1027]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.469129][ T1027]  notifier_call_chain (kernel/notifier.c:85)
[   52.469334][ T1027]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   52.469508][ T1027]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   52.469695][ T1027]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   52.469869][ T1027]  netdev_upper_dev_link (net/core/dev.c:8972)
[   52.470045][ T1027]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   52.470251][ T1027]  register_vlan_dev (net/8021q/vlan.c:183)
[   52.470437][ T1027]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   52.470611][ T1027]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   52.470799][ T1027]  ? nla_strscpy (lib/nlattr.c:795)
[   52.470975][ T1027]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   52.471157][ T1027]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.471358][ T1027]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.471534][ T1027]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.471728][ T1027]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.471908][ T1027]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.472082][ T1027]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.472265][ T1027]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.472440][ T1027]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.472609][ T1027]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.472794][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.472980][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.473160][ T1027]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.473334][ T1027]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.473506][ T1027]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.473711][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.473954][ T1027]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.474214][ T1027]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.474469][ T1027]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.474681][ T1027]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.474856][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.475033][ T1027]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.475218][ T1027]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.475389][ T1027]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.475564][ T1027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.475754][ T1027]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.475930][ T1027]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.476104][ T1027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.476288][ T1027]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.476462][ T1027]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.476651][ T1027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.476826][ T1027]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.476999][ T1027]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.477214][ T1027]  ? move_addr_to_kernel (net/socket.c:258)
[   52.477391][ T1027]  ___sys_sendmsg (net/socket.c:2752)
[   52.477562][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.477747][ T1027]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.477929][ T1027]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.478104][ T1027]  __sys_sendmsg (net/socket.c:2784)
[   52.478285][ T1027]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.478465][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.478652][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.478830][ T1027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.479003][ T1027]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.479185][ T1027]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.479361][ T1027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.479563][ T1027] RIP: 0033:0x7fdb1f16a08e
[   52.479757][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.480315][ T1027] RSP: 002b:00007ffc33bebba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.480575][ T1027] RAX: ffffffffffffffda RBX: 00007ffc33bec368 RCX: 00007fdb1f16a08e
[   52.480822][ T1027] RDX: 0000000000000000 RSI: 00007ffc33bebc50 RDI: 0000000000000005
[   52.481058][ T1027] RBP: 00007ffc33bebbb0 R08: 0000000000000000 R09: 0000000000000000
[   52.481320][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.481551][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33bec320
| [   52.483699][ T1027] ------------[ cut here ]------------
| [   52.483862][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1027
| [   52.484150][ T1027] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.485120][ T1027] Tainted: [W]=WARN
[   52.485269][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.485468][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.485690][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.486184][ T1027] RSP: 0018:ffa0000000cb71b0 EFLAGS: 00010286
[   52.486467][ T1027] RAX: 00000000ffffffa6 RBX: ff1100000bca6200 RCX: 1ff4000000196dfc
[   52.486715][ T1027] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bca62bc
[   52.486947][ T1027] RBP: ff11000008969000 R08: 1fe2200001794c59 R09: ff1100000fde5180
[   52.487180][ T1027] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   52.487407][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   52.487649][ T1027] FS:  00007fdb1ef30840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   52.487912][ T1027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.488114][ T1027] CR2: 00007fdb1f129460 CR3: 000000000ebec002 CR4: 0000000000771ef0
[   52.488395][ T1027] PKRU: 55555554
[   52.488535][ T1027] Call Trace:
[   52.488690][ T1027]  <TASK>
[   52.488800][ T1027]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.488971][ T1027]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.489111][ T1027]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   52.489317][ T1027]  __dev_notify_flags (net/core/dev.c:9787)
[   52.489492][ T1027]  ? netif_change_name (net/core/dev.c:1495)
[   52.489672][ T1027]  ? __dev_change_flags (net/core/dev.c:9752)
[   52.489842][ T1027]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   52.490011][ T1027]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   52.490190][ T1027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.490365][ T1027]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   52.490539][ T1027]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.490729][ T1027]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.490896][ T1027]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.491070][ T1027]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.491253][ T1027]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.491424][ T1027]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.491591][ T1027]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.491774][ T1027]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.491943][ T1027]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.492110][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.492291][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.492461][ T1027]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.492641][ T1027]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.492810][ T1027]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.493000][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.493178][ T1027]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.493349][ T1027]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.493517][ T1027]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.493700][ T1027]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.493883][ T1027]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.494053][ T1027]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.494233][ T1027]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.494400][ T1027]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.494571][ T1027]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.494754][ T1027]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.494923][ T1027]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.495093][ T1027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.495272][ T1027]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.495455][ T1027]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.495638][ T1027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.495809][ T1027]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.495976][ T1027]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.496179][ T1027]  ? move_addr_to_kernel (net/socket.c:258)
[   52.496352][ T1027]  ___sys_sendmsg (net/socket.c:2752)
[   52.496518][ T1027]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.496701][ T1027]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.496878][ T1027]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.497052][ T1027]  __sys_sendmsg (net/socket.c:2784)
[   52.497228][ T1027]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.497409][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.497576][ T1027]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.497758][ T1027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.497925][ T1027]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.498092][ T1027]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.498277][ T1027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.498478][ T1027] RIP: 0033:0x7fdb1f16a08e
[   52.498667][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.499138][ T1027] RSP: 002b:00007ffc33bebba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.499382][ T1027] RAX: ffffffffffffffda RBX: 00007ffc33bec368 RCX: 00007fdb1f16a08e
[   52.499606][ T1027] RDX: 0000000000000000 RSI: 00007ffc33bebc50 RDI: 0000000000000005
[   52.499843][ T1027] RBP: 00007ffc33bebbb0 R08: 0000000000000000 R09: 0000000000000000
[   52.500069][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.500305][ T1027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc33bec320
| [   52.556577][ T1029] ------------[ cut here ]------------
| [   52.557389][ T1029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1029
| [   52.557833][ T1029] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.558454][ T1029] Tainted: [W]=WARN
[   52.558618][ T1029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.558880][ T1029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.559120][ T1029] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.559746][ T1029] RSP: 0018:ffa0000000ce7150 EFLAGS: 00010286
[   52.559956][ T1029] RAX: 00000000ffffffa6 RBX: ff110000050f0e40 RCX: 1ff400000019cdf0
[   52.560186][ T1029] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f0efc
[   52.560414][ T1029] RBP: ff11000008969000 R08: 1fe2200000a1e1e1 R09: ff1100000f362e58
[   52.560696][ T1029] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   52.560953][ T1029] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8cc3c0
[   52.561234][ T1029] FS:  00007f61743d0840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   52.561577][ T1029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.562031][ T1029] CR2: 00000000004eb580 CR3: 000000000f58a004 CR4: 0000000000771ef0
[   52.562475][ T1029] PKRU: 55555554
[   52.562711][ T1029] Call Trace:
[   52.562939][ T1029]  <TASK>
[   52.563160][ T1029]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.563491][ T1029]  ? notifier_call_chain (kernel/notifier.c:85)
[   52.563707][ T1029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.563874][ T1029]  netif_state_change (net/core/dev.c:1605)
[   52.564072][ T1029]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   52.564305][ T1029]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   52.564532][ T1029]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   52.564741][ T1029]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   52.564936][ T1029]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.565133][ T1029]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.565383][ T1029]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   52.565619][ T1029]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.565879][ T1029]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.566087][ T1029]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.566280][ T1029]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.566494][ T1029]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.566752][ T1029]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.566992][ T1029]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.567220][ T1029]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.567389][ T1029]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.567554][ T1029]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   52.567733][ T1029]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.567897][ T1029]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.568060][ T1029]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.568236][ T1029]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.568402][ T1029]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.568564][ T1029]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.568742][ T1029]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.568906][ T1029]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.569069][ T1029]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.569246][ T1029]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.569413][ T1029]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.569581][ T1029]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.569806][ T1029]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.570003][ T1029]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.570207][ T1029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.570405][ T1029]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.570600][ T1029]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.570811][ T1029]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.571067][ T1029]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.571314][ T1029]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.571591][ T1029]  ? move_addr_to_kernel (net/socket.c:258)
[   52.571822][ T1029]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.571989][ T1029]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.572190][ T1029]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.572358][ T1029]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.572550][ T1029]  ___sys_sendmsg (net/socket.c:2752)
[   52.572728][ T1029]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.572893][ T1029]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.573066][ T1029]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   52.573279][ T1029]  ? do_getsockname (net/socket.c:2192)
[   52.573481][ T1029]  __sys_sendmsg (net/socket.c:2784)
[   52.573692][ T1029]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.573896][ T1029]  ? __sys_getsockname (net/socket.c:2210)
[   52.574096][ T1029]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.574302][ T1029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.574498][ T1029]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.574706][ T1029]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.574902][ T1029]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.575129][ T1029] RIP: 0033:0x7f617460a08e
[   52.575339][ T1029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.575869][ T1029] RSP: 002b:00007ffe5a31be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.576199][ T1029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f617460a08e
[   52.576431][ T1029] RDX: 0000000000000000 RSI: 00007ffe5a31bf00 RDI: 0000000000000006
[   52.576669][ T1029] RBP: 00007ffe5a31be60 R08: 0000000000000000 R09: 0000000000000000
[   52.576889][ T1029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.577111][ T1029] R13: 00007ffe5a31bfb0 R14: 0000000000000000 R15: 00007ffe5a31cb20
| [   52.610352][ T1030] ------------[ cut here ]------------
| [   52.610529][ T1030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1030
| [   52.610826][ T1030] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.611399][ T1030] Tainted: [W]=WARN
[   52.611526][ T1030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.611733][ T1030] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.611899][ T1030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.612359][ T1030] RSP: 0018:ffa0000000cf71b0 EFLAGS: 00010286
[   52.612519][ T1030] RAX: 00000000ffffffa6 RBX: ff1100000d0f2e40 RCX: 1ff400000019edfc
[   52.612710][ T1030] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f2efc
[   52.612895][ T1030] RBP: ff110000100e1000 R08: 1fe2200001a1e5e1 R09: ff1100000f360ba8
[   52.613079][ T1030] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   52.613271][ T1030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   52.613458][ T1030] FS:  00007fa355543840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   52.613723][ T1030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.613920][ T1030] CR2: 00000000004a77b8 CR3: 0000000004df3003 CR4: 0000000000771ef0
[   52.614164][ T1030] PKRU: 55555554
[   52.614291][ T1030] Call Trace:
[   52.614406][ T1030]  <TASK>
[   52.614489][ T1030]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.614659][ T1030]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.614784][ T1030]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   52.614947][ T1030]  __dev_notify_flags (net/core/dev.c:9787)
[   52.615109][ T1030]  ? netif_change_name (net/core/dev.c:1495)
[   52.615276][ T1030]  ? __dev_change_flags (net/core/dev.c:9752)
[   52.615439][ T1030]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   52.615603][ T1030]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.615769][ T1030]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   52.615930][ T1030]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.616090][ T1030]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.616256][ T1030]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.616421][ T1030]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.616551][ T1030]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.616753][ T1030]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.616952][ T1030]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.617075][ T1030]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.617203][ T1030]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.617326][ T1030]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.617454][ T1030]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.617578][ T1030]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.617763][ T1030]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.617921][ T1030]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.618082][ T1030]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.618246][ T1030]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.618409][ T1030]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.618567][ T1030]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.618873][ T1030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.619030][ T1030]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.619162][ T1030]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.619291][ T1030]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.619416][ T1030]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.619543][ T1030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.619672][ T1030]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.619851][ T1030]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.620014][ T1030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.620184][ T1030]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.620348][ T1030]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.620513][ T1030]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.620660][ T1030]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.620785][ T1030]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.620940][ T1030]  ? move_addr_to_kernel (net/socket.c:258)
[   52.621065][ T1030]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.621219][ T1030]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   52.621346][ T1030]  ___sys_sendmsg (net/socket.c:2752)
[   52.621503][ T1030]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   52.621683][ T1030]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.621856][ T1030]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   52.622022][ T1030]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.622192][ T1030]  __sys_sendmsg (net/socket.c:2784)
[   52.622354][ T1030]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.622515][ T1030]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.622646][ T1030]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.622772][ T1030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.622897][ T1030]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.623022][ T1030]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.623153][ T1030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.623309][ T1030] RIP: 0033:0x7fa35577d08e
[   52.623440][ T1030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.623888][ T1030] RSP: 002b:00007ffce3974c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.624079][ T1030] RAX: ffffffffffffffda RBX: 00007ffce3975408 RCX: 00007fa35577d08e
[   52.624270][ T1030] RDX: 0000000000000000 RSI: 00007ffce3974d00 RDI: 0000000000000005
[   52.624456][ T1030] RBP: 00007ffce3974c60 R08: 0000000000000000 R09: 0000000000000000
[   52.624645][ T1030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.624878][ T1030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce39753d0
| [   52.659984][ T1031] ------------[ cut here ]------------
| [   52.660131][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1031
| [   52.660458][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.661060][ T1031] Tainted: [W]=WARN
[   52.661193][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.661401][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.661618][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.662203][ T1031] RSP: 0018:ffa0000000cf6ee0 EFLAGS: 00010286
[   52.662405][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000ea3cc80 RCX: 1ff400000019eda2
[   52.662653][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ea3cd3c
[   52.662895][ T1031] RBP: ff110000100e1000 R08: 1fe2200001d479a9 R09: ff1100000f5b5158
[   52.663144][ T1031] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   52.663385][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   52.663633][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.663923][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.664120][ T1031] CR2: 00000000004ed340 CR3: 000000000e429006 CR4: 0000000000771ef0
[   52.664376][ T1031] PKRU: 55555554
[   52.664502][ T1031] Call Trace:
[   52.664618][ T1031]  <TASK>
[   52.664707][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.664873][ T1031]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.665035][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.665207][ T1031]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   52.665367][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.665532][ T1031]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   52.665699][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.665865][ T1031]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   52.666027][ T1031]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   52.666193][ T1031]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   52.666352][ T1031]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   52.666516][ T1031]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   52.666741][ T1031]  br_add_if (net/bridge/br_if.c:619)
[   52.666861][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.667024][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.667195][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.667358][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.667561][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.667792][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.667953][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.668114][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.668286][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.668451][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.668614][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.668838][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.669002][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.669169][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.669333][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.669491][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.669714][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.669864][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.670023][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.670186][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.670349][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.670512][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.670749][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.670913][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.671072][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.671235][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.671394][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.671556][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.671811][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.671973][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.672148][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.672308][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.672471][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.672728][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.672888][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.673047][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.673210][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.673367][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.673528][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.673776][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.673933][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.674091][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.674258][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.674423][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.674581][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.674811][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.674970][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.675128][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.675294][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.675454][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.675612][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.675839][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.676005][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.676168][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.676369][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.676530][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.676754][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.676915][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.677080][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.677281][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.677453][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.677613][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.677831][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.678034][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.678202][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.678367][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.678527][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.678696][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.678859][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.679055][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.679230][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.679805][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.680044][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.680288][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.680530][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.680774][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.681011][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.683074][ T1031] ------------[ cut here ]------------
| [   52.683245][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1031
| [   52.683570][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.684185][ T1031] Tainted: [W]=WARN
[   52.684303][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.684512][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.684989][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.685564][ T1031] RSP: 0018:ffa0000000cf6ea0 EFLAGS: 00010286
[   52.685858][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000ea3d000 RCX: 1ff400000019ed9a
[   52.686195][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ea3d0bc
[   52.686442][ T1031] RBP: ff110000100e1000 R08: 1fe2200001d47a19 R09: ff1100000f5b5180
[   52.686771][ T1031] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   52.687014][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011f30408
[   52.687267][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   52.687560][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.687863][ T1031] CR2: 00000000004ed340 CR3: 000000000e429006 CR4: 0000000000771ef0
[   52.688110][ T1031] PKRU: 55555554
[   52.688246][ T1031] Call Trace:
[   52.688366][ T1031]  <TASK>
[   52.688454][ T1031]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.688703][ T1031]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.688837][ T1031]  __dev_notify_flags (net/core/dev.c:9787)
[   52.689007][ T1031]  ? netdev_notice (net/core/dev.c:13008)
[   52.689180][ T1031]  ? netif_change_name (net/core/dev.c:1495)
[   52.689347][ T1031]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.689548][ T1031]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   52.689784][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.689952][ T1031]  __dev_set_promiscuity (net/core/dev.c:9630)
[   52.690119][ T1031]  netif_set_promiscuity (net/core/dev.c:9639)
[   52.690293][ T1031]  dev_set_promiscuity (net/core/dev_api.c:288)
[   52.690460][ T1031]  br_port_set_promisc (net/bridge/br_if.c:108)
[   52.690670][ T1031]  br_manage_promisc (net/bridge/br_if.c:174)
[   52.690841][ T1031]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   52.690976][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.691145][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.691315][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.691484][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.691699][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.691867][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.692033][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.692205][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.692370][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.692538][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.692711][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.692880][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.693047][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.693215][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.693378][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.693545][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.693717][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.693883][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.694053][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.694226][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.694396][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.694559][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.694735][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.694905][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.695073][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.695248][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.695416][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.695580][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.695753][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.695923][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.696087][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.696259][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.696425][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.696592][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.696767][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.696932][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.697098][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.697270][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.697439][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.697602][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.697776][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.697945][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.698109][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.698283][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.698446][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.698615][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.698887][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.699044][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.699217][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.699385][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.699559][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.699832][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.699998][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.700166][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.700472][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.700643][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.700809][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.700976][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.701238][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.701438][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.701613][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.701785][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.702048][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.702267][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.702433][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.702597][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.702772][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.702937][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.703101][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.703307][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.703577][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.704280][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.704525][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.704780][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.705125][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.705376][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.705618][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.714758][ T1031] ------------[ cut here ]------------
| [   52.714995][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1031
| [   52.715524][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.716546][ T1031] Tainted: [W]=WARN
[   52.716765][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.717099][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.717463][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.718615][ T1031] RSP: 0018:ffa0000000cf7000 EFLAGS: 00010286
[   52.718930][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000ea3de00 RCX: 1ff400000019edc6
[   52.719338][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ea3debc
[   52.719745][ T1031] RBP: ff1100000ffaa000 R08: 1fe2200001d47bd9 R09: ff1100000f5b5158
[   52.720125][ T1031] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   52.720530][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   52.720937][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.721387][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.721743][ T1031] CR2: 00007f617449d574 CR3: 000000000e429004 CR4: 0000000000771ef0
[   52.722147][ T1031] PKRU: 55555554
[   52.722338][ T1031] Call Trace:
[   52.722545][ T1031]  <TASK>
[   52.722698][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.722965][ T1031]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.723238][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.723507][ T1031]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.723781][ T1031]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.724024][ T1031]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   52.724301][ T1031]  br_add_if (net/bridge/br_if.c:679)
[   52.724514][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.724797][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.725076][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.725346][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.725688][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.725951][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.726206][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.726479][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.726750][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.727017][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.727290][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.727564][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.727841][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.728112][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.728381][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.728654][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.728900][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.729177][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.729444][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.729721][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.729987][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.730257][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.730532][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.730812][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.731083][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.731346][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.731611][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.731893][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.732157][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.732431][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.732698][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.732965][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.733245][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.733509][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.733774][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.734035][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.734310][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.734571][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.734847][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.735117][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.735392][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.735671][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.735947][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.736220][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.736484][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.736765][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.737030][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.737298][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.737569][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.737855][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.738123][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.738392][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.738658][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.738921][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.739255][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.739531][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.739801][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.740071][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.740341][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.740681][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.740976][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.741251][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.741512][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.741845][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.742112][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.742384][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.742663][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.742932][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.743204][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.743542][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.743834][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.744787][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.745200][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.745587][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.745997][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.746394][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.746803][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.749881][ T1031] ------------[ cut here ]------------
| [   52.750122][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1031
| [   52.750669][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.751679][ T1031] Tainted: [W]=WARN
[   52.751883][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.752242][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.752601][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.753562][ T1031] RSP: 0018:ffa0000000cf6e00 EFLAGS: 00010286
[   52.753921][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000bd02040 RCX: 1ff400000019ed86
[   52.754337][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd020fc
[   52.754768][ T1031] RBP: ff11000008969000 R08: 1fe22000017a0421 R09: ff1100000f5b5158
[   52.755187][ T1031] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   52.755591][ T1031] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   52.756030][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.756516][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.756885][ T1031] CR2: 00007f617449d574 CR3: 000000000e429004 CR4: 0000000000771ef0
[   52.757302][ T1031] PKRU: 55555554
[   52.757508][ T1031] Call Trace:
[   52.757725][ T1031]  <TASK>
[   52.757871][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.758160][ T1031]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.758442][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.758722][ T1031]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.759001][ T1031]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.759295][ T1031]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   52.759571][ T1031]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   52.759858][ T1031]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   52.760149][ T1031]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   52.760433][ T1031]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   52.760720][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.761000][ T1031]  ? packet_sendmsg_spkt (af_packet.c:?)
[   52.761269][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.761544][ T1031]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   52.761843][ T1031]  ? __dev_open (./include/net/netdev_lock.h:33)
[   52.762124][ T1031]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   52.762401][ T1031]  br_add_if (net/bridge/br_if.c:679)
[   52.762616][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.762912][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.763194][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.763459][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.763827][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.764102][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.764391][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.764669][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.764949][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.765231][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.765506][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.765779][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.766059][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.766332][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.766602][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.766897][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.767174][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.767457][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.767736][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.768019][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.768303][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.768582][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.768874][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.769150][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.769431][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.769727][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.770009][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.770288][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.770564][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.770853][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.771132][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.771421][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.771706][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.771986][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.772273][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.772547][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.772805][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.773082][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.773362][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.773655][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.773928][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.774211][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.774481][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.774783][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.775056][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.775341][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.775621][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.775908][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.776184][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.776463][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.776760][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.777043][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.777318][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.777598][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.777941][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.778220][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.778492][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.778791][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.779076][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.779422][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.779737][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.780015][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.780294][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.780651][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.780935][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.781195][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.781479][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.781770][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.782045][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.782399][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.782698][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.783711][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.784113][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.784537][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.784967][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.785398][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.785829][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.789328][ T1031] ------------[ cut here ]------------
| [   52.789564][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1031
| [   52.790099][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.791068][ T1031] Tainted: [W]=WARN
[   52.791281][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.791619][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.791957][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.793045][ T1031] RSP: 0018:ffa0000000cf6f78 EFLAGS: 00010286
[   52.793393][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000bd02900 RCX: 1ff400000019edb5
[   52.793902][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd029bc
[   52.794303][ T1031] RBP: ff1100000ffaa000 R08: 1fe22000017a0539 R09: ff1100000f5b5158
[   52.794832][ T1031] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   52.795229][ T1031] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   52.795643][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.796245][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.796566][ T1031] CR2: 00007f617449d574 CR3: 000000000e429004 CR4: 0000000000771ef0
[   52.797099][ T1031] PKRU: 55555554
[   52.797282][ T1031] Call Trace:
[   52.797473][ T1031]  <TASK>
[   52.797611][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.797888][ T1031]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.798163][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.798528][ T1031]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   52.798882][ T1031]  ? netdev_change_features (net/core/dev.c:11117)
[   52.799152][ T1031]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   52.799548][ T1031]  br_add_if (net/bridge/br_if.c:683)
[   52.799745][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.800006][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.800286][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.800551][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.801036][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.801302][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.801572][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.801975][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.802215][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.802476][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.802763][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.803164][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.803401][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.803671][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.803943][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.804330][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.804560][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.804838][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.805115][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.805498][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.805746][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.806016][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.806276][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.806685][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.806938][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.807203][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.807471][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.807859][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.808101][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.808378][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.808651][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.809040][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.809276][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.809550][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.809822][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.810208][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.810461][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.810715][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.810985][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.811400][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.811664][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.811936][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.812208][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.812603][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.812854][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.813125][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.813399][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.813675][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.813955][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.814228][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.814500][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.814911][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.815169][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.815430][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.815763][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.816130][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.816388][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.816671][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.816944][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.817383][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.817683][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.817949][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.818218][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.818679][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.818934][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.819205][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.819472][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.819852][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.820124][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.820459][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.820875][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.821792][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.822325][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.822733][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.823289][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.823663][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.824051][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.833002][ T1031] ------------[ cut here ]------------
| [   52.833245][ T1031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1031
| [   52.834470][ T1031] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.835530][ T1031] Tainted: [W]=WARN
[   52.835876][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.836304][ T1031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.836749][ T1031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.837878][ T1031] RSP: 0018:ffa0000000cf6d88 EFLAGS: 00010286
[   52.838197][ T1031] RAX: 00000000ffffffa6 RBX: ff1100000bd02c80 RCX: 1ff400000019ed77
[   52.838602][ T1031] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd02d3c
[   52.839132][ T1031] RBP: ff11000008969000 R08: 1fe22000017a05a9 R09: ff1100000f5b5158
[   52.839510][ T1031] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   52.840031][ T1031] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   52.840427][ T1031] FS:  00007fb3fb90a840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.841018][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.841324][ T1031] CR2: 00007f617449d574 CR3: 000000000e429004 CR4: 0000000000771ef0
[   52.841868][ T1031] PKRU: 55555554
[   52.842058][ T1031] Call Trace:
[   52.842267][ T1031]  <TASK>
[   52.842399][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.842790][ T1031]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.843066][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.843337][ T1031]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   52.843742][ T1031]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   52.844078][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.844360][ T1031]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   52.844747][ T1031]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   52.845004][ T1031]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   52.845281][ T1031]  ? packet_sendmsg_spkt (af_packet.c:?)
[   52.845566][ T1031]  notifier_call_chain (kernel/notifier.c:85)
[   52.845956][ T1031]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   52.846278][ T1031]  ? netdev_change_features (net/core/dev.c:11117)
[   52.846558][ T1031]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   52.846954][ T1031]  br_add_if (net/bridge/br_if.c:683)
[   52.847146][ T1031]  do_set_master (net/core/rtnetlink.c:3011)
[   52.847428][ T1031]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   52.847808][ T1031]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   52.848054][ T1031]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   52.848396][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   52.848785][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.849055][ T1031]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   52.849323][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.849595][ T1031]  ? __kernel_text_address (kernel/extable.c:79)
[   52.849968][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.850236][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.850502][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.850863][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.851121][ T1031]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   52.851390][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.851767][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.852017][ T1031]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   52.852270][ T1031]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   52.852550][ T1031]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   52.852923][ T1031]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   52.853189][ T1031]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   52.853453][ T1031]  ? nla_get_range_signed (lib/nlattr.c:270)
[   52.853831][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   52.854095][ T1031]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.854375][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.854749][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.855009][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.855292][ T1031]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.855566][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.855955][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.856202][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.856476][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.856835][ T1031]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.857090][ T1031]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.857373][ T1031]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.857750][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.858008][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.858285][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.858561][ T1031]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.858959][ T1031]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.859206][ T1031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.859474][ T1031]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.859839][ T1031]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.860088][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.860361][ T1031]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.860743][ T1031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.860994][ T1031]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.861272][ T1031]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.861555][ T1031]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.861935][ T1031]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.862193][ T1031]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.862476][ T1031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.862874][ T1031]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.863129][ T1031]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.863470][ T1031]  ? move_addr_to_kernel (net/socket.c:258)
[   52.863867][ T1031]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   52.864130][ T1031]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.864399][ T1031]  ___sys_sendmsg (net/socket.c:2752)
[   52.864776][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   52.865091][ T1031]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.865398][ T1031]  __sys_sendmsg (net/socket.c:2784)
[   52.865823][ T1031]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.866096][ T1031]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   52.866478][ T1031]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   52.866913][ T1031]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.867209][ T1031]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.867501][ T1031]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.867914][ T1031]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.868190][ T1031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.868549][ T1031] RIP: 0033:0x7fb3fbb4408e
[   52.868990][ T1031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.870164][ T1031] RSP: 002b:00007fff381913e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.870577][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3fbb4408e
[   52.871171][ T1031] RDX: 0000000000000000 RSI: 00007fff38191490 RDI: 0000000000000005
[   52.871599][ T1031] RBP: 00007fff381913f0 R08: 0000000000000000 R09: 0000000000000000
[   52.872174][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d725
[   52.872583][ T1031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38191b60
| [   52.887771][  T222] ------------[ cut here ]------------
| [   52.887963][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   52.888318][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.889017][  T222] Tainted: [W]=WARN
[   52.889210][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.889442][  T222] Workqueue: events_unbound linkwatch_event
[   52.889711][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.889945][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.890488][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   52.890760][  T222] RAX: 00000000ffffffa6 RBX: ff1100000bd03380 RCX: 1ff40000000baf02
[   52.891023][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd0343c
[   52.891302][  T222] RBP: ff1100000ffaa000 R08: 1fe22000017a0689 R09: ff1100000fef51a8
[   52.891568][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   52.891854][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   52.892183][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   52.892499][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.892756][  T222] CR2: 00000000004eb580 CR3: 000000005154d006 CR4: 0000000000771ef0
[   52.893025][  T222] PKRU: 55555554
[   52.893199][  T222] Call Trace:
[   52.893390][  T222]  <TASK>
[   52.893533][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.893759][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   52.893980][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.894156][  T222]  netif_state_change (net/core/dev.c:1605)
[   52.894358][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   52.894598][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   52.894813][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   52.895022][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.895266][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   52.895470][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   52.895680][  T222]  process_one_work (kernel/workqueue.c:3314)
[   52.895897][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   52.896102][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.896322][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   52.896527][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.896753][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   52.896967][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   52.897178][  T222]  kthread (kernel/kthread.c:436)
[   52.897339][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.897574][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.897796][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   52.897998][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   52.898242][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   52.898450][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   52.898673][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   52.950969][ T1033] ------------[ cut here ]------------
| [   52.951217][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1033
| [   52.951686][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.952600][ T1033] Tainted: [W]=WARN
[   52.952807][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.953128][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.953464][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.954649][ T1033] RSP: 0018:ffa0000000d06fd0 EFLAGS: 00010286
[   52.954946][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000da00580 RCX: 1ff40000001a0dc0
[   52.955394][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da0063c
[   52.955832][ T1033] RBP: ff1100000fc4a000 R08: 1fe2200001b400c9 R09: ff1100000ff3ae80
[   52.956261][ T1033] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   52.956695][ T1033] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc4ae44
[   52.957072][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.957511][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.957836][ T1033] CR2: 00007f2225f1d460 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   52.958213][ T1033] PKRU: 55555554
[   52.958399][ T1033] Call Trace:
[   52.958590][ T1033]  <TASK>
[   52.958734][ T1033]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.958936][ T1033]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   52.959147][ T1033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.959299][ T1033]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   52.959497][ T1033]  __dev_notify_flags (net/core/dev.c:9787)
[   52.959665][ T1033]  ? notifier_call_chain (kernel/notifier.c:85)
[   52.959797][ T1033]  ? netif_change_name (net/core/dev.c:1495)
[   52.959931][ T1033]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   52.960115][ T1033]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.960289][ T1033] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   52.960460][ T1033]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   52.960637][ T1033] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   52.960804][ T1033]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   52.960972][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   52.961135][ T1033]  ? nla_strscpy (lib/nlattr.c:795)
[   52.961336][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   52.961564][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.961807][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.962042][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.962247][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.962418][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.962584][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.962771][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.962932][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.963094][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.963263][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.963433][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.963599][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.963770][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.963933][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.964094][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.964263][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.964427][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.964591][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.964761][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.964924][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.965081][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.965220][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.965346][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.965476][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.965604][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.965738][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.965866][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.965995][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.966126][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.966377][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.966506][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.966639][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.966798][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   52.966930][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   52.967056][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.967195][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.967332][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.967461][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   52.967589][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.967728][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.967856][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.967987][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.968172][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.968338][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.968503][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.968707][ T1033] RIP: 0033:0x7f2225f5e08e
[   52.968877][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.969463][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.969723][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   52.969978][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   52.970177][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   52.970371][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   52.970563][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   52.972467][ T1033] ------------[ cut here ]------------
| [   52.972610][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1033
| [   52.972922][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.973361][ T1033] Tainted: [W]=WARN
[   52.973455][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.973606][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.973772][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.974209][ T1033] RSP: 0018:ffa0000000d071b0 EFLAGS: 00010286
[   52.974361][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000da003c0 RCX: 1ff40000001a0dfc
[   52.974750][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da0047c
[   52.975027][ T1033] RBP: ff1100000fc4a000 R08: 1fe2200001b40091 R09: ff1100000ff3ae80
[   52.975314][ T1033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   52.975520][ T1033] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   52.975713][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.975981][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.976190][ T1033] CR2: 00007f2225f1d460 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   52.976431][ T1033] PKRU: 55555554
[   52.976543][ T1033] Call Trace:
[   52.976671][ T1033]  <TASK>
[   52.976753][ T1033]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   52.976916][ T1033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   52.977031][ T1033]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   52.977197][ T1033]  __dev_notify_flags (net/core/dev.c:9787)
[   52.977357][ T1033]  ? netif_change_name (net/core/dev.c:1495)
[   52.977516][ T1033]  ? __dev_change_flags (net/core/dev.c:9752)
[   52.977680][ T1033]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   52.977840][ T1033]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   52.978001][ T1033]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   52.978167][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   52.978329][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.978488][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.978651][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.978819][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.979271][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.979431][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.979586][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.979747][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.979930][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.980146][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.980309][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.980466][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.980630][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.980788][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.980946][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.981102][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.981264][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.981419][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.981580][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   52.981744][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.981902][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.982063][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   52.982227][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   52.982387][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.982545][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.982720][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   52.982878][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   52.983035][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   52.983202][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   52.983363][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   52.983522][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   52.983683][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   52.983889][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   52.984055][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   52.984230][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.984387][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   52.984555][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   52.984723][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   52.984883][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   52.985046][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.985212][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.985372][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   52.985532][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   52.985698][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   52.985907][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.986100][ T1033] RIP: 0033:0x7f2225f5e08e
[   52.986267][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   52.986848][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.987088][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   52.987336][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   52.987574][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   52.987818][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   52.988055][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   52.991882][ T1033] ------------[ cut here ]------------
| [   52.992018][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1033
| [   52.992265][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   52.992713][ T1033] Tainted: [W]=WARN
[   52.992808][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.992977][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   52.993143][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   52.993662][ T1033] RSP: 0018:ffa0000000d07070 EFLAGS: 00010286
[   52.993865][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000b9b18c0 RCX: 1ff40000001a0dd4
[   52.994109][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b197c
[   52.994358][ T1033] RBP: ff1100000fc4a000 R08: 1fe2200001736331 R09: ff1100000ff3ae80
[   52.994586][ T1033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   52.994779][ T1033] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   52.994965][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   52.995208][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.995365][ T1033] CR2: 00007f2225f1d460 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   52.995550][ T1033] PKRU: 55555554
[   52.995655][ T1033] Call Trace:
[   52.995748][ T1033]  <TASK>
[   52.995812][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   52.995938][ T1033]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   52.996063][ T1033]  notifier_call_chain (kernel/notifier.c:85)
[   52.996201][ T1033]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   52.996326][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.996452][ T1033]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   52.996576][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.996713][ T1033]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   52.996838][ T1033]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   52.996963][ T1033]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   52.997155][ T1033]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   52.997283][ T1033]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   52.997407][ T1033]  br_add_if (net/bridge/br_if.c:619)
[   52.997507][ T1033]  do_set_master (net/core/rtnetlink.c:3011)
[   52.997640][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   52.997767][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   52.997892][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   52.998017][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   52.998152][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   52.998282][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   52.998407][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   52.998534][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   52.998663][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.998786][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   52.998910][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.999036][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   52.999221][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   52.999384][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   52.999544][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   52.999712][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.999870][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.000030][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.000196][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.000355][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   53.000514][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.000678][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.000840][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   53.000999][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   53.001166][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.001322][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.001446][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.001571][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   53.001699][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   53.001824][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   53.001954][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   53.002077][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   53.002256][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   53.002474][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   53.002709][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   53.002933][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.003162][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   53.003406][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   53.003581][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   53.003754][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   53.003919][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.004080][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.004247][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   53.004405][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   53.004566][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.004731][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.004935][ T1033] RIP: 0033:0x7f2225f5e08e
[   53.005101][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.005570][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.005846][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   53.006132][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   53.006426][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   53.006652][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   53.007072][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   53.009028][ T1033] ------------[ cut here ]------------
| [   53.009165][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1033
| [   53.009420][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   53.009995][ T1033] Tainted: [W]=WARN
[   53.010199][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.010363][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.010579][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.011896][ T1033] RSP: 0018:ffa0000000d07030 EFLAGS: 00010286
[   53.012087][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000b9b1700 RCX: 1ff40000001a0dcc
[   53.012291][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b17bc
[   53.012484][ T1033] RBP: ff1100000fc4a000 R08: 1fe22000017362f9 R09: ff1100000ff3ae80
[   53.012745][ T1033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   53.012942][ T1033] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011cc9008
[   53.013136][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   53.013371][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.013532][ T1033] CR2: 00007f2225f1d460 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   53.013791][ T1033] PKRU: 55555554
[   53.013888][ T1033] Call Trace:
[   53.013989][ T1033]  <TASK>
[   53.014118][ T1033]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   53.014259][ T1033]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   53.014391][ T1033]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   53.014490][ T1033]  __dev_notify_flags (net/core/dev.c:9787)
[   53.014620][ T1033]  ? netdev_notice (net/core/dev.c:13008)
[   53.014812][ T1033]  ? netif_change_name (net/core/dev.c:1495)
[   53.014945][ T1033]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.015110][ T1033]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   53.015256][ T1033]  __dev_set_promiscuity (net/core/dev.c:9630)
[   53.015388][ T1033]  netif_set_promiscuity (net/core/dev.c:9639)
[   53.015520][ T1033]  dev_set_promiscuity (net/core/dev_api.c:288)
[   53.015714][ T1033]  br_port_set_promisc (net/bridge/br_if.c:108)
[   53.015843][ T1033]  br_manage_promisc (net/bridge/br_if.c:174)
[   53.015981][ T1033]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   53.016116][ T1033]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   53.016224][ T1033]  do_set_master (net/core/rtnetlink.c:3011)
[   53.016356][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   53.016489][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   53.016619][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   53.016818][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   53.016961][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   53.017098][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   53.017236][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.017367][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.017497][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.017690][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   53.017823][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.017965][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.018101][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.018237][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   53.018465][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   53.018595][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.018790][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.018927][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.019057][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.019193][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   53.019423][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.019554][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.019766][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   53.019896][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   53.020027][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.020163][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.020294][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.020536][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   53.020733][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   53.020865][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   53.020999][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   53.021150][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   53.021286][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   53.021546][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   53.021750][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   53.021880][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.022009][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   53.022152][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   53.022309][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   53.022440][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   53.022744][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.022877][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.023009][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   53.023139][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   53.023277][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.023407][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.023821][ T1033] RIP: 0033:0x7f2225f5e08e
[   53.024069][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.025087][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.025464][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   53.025948][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   53.026302][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   53.026779][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   53.027137][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   53.032257][ T1033] ------------[ cut here ]------------
| [   53.032415][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1033
| [   53.032743][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   53.033313][ T1033] Tainted: [W]=WARN
[   53.033442][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.033640][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.033851][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.034374][ T1033] RSP: 0018:ffa0000000d07108 EFLAGS: 00010286
[   53.034527][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000e700200 RCX: 1ff40000001a0de7
[   53.034721][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e7002bc
[   53.034909][ T1033] RBP: ff1100000ffaa000 R08: 1fe2200001ce0059 R09: ff1100000ff3ae80
[   53.035090][ T1033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   53.035275][ T1033] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   53.035455][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   53.035677][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.035828][ T1033] CR2: 00007ffc09feefe8 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   53.036082][ T1033] PKRU: 55555554
[   53.036211][ T1033] Call Trace:
[   53.036325][ T1033]  <TASK>
[   53.036405][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.036562][ T1033]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   53.036731][ T1033]  notifier_call_chain (kernel/notifier.c:85)
[   53.036891][ T1033]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   53.037095][ T1033]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   53.037296][ T1033]  ? netdev_change_features (net/core/dev.c:11117)
[   53.037454][ T1033]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   53.037613][ T1033]  br_add_if (net/bridge/br_if.c:683)
[   53.037746][ T1033]  do_set_master (net/core/rtnetlink.c:3011)
[   53.037910][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   53.038071][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   53.038238][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   53.038396][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   53.038561][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   53.038714][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   53.038872][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.039032][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.039194][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.039355][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   53.039509][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.039681][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.039840][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.039997][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   53.040159][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   53.040302][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.040423][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.040545][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.040675][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.040814][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   53.040937][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.041110][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.041284][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   53.041445][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   53.041598][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.041731][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.041861][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.041993][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   53.042117][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   53.042243][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   53.042368][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   53.042491][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   53.042614][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   53.042774][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   53.042905][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   53.043025][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.043153][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   53.043286][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   53.043412][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   53.043535][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   53.043666][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.043788][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.043909][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   53.044029][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   53.044152][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.044275][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.044424][ T1033] RIP: 0033:0x7f2225f5e08e
[   53.044555][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.044989][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.045226][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   53.045466][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   53.045712][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   53.045933][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   53.046173][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   53.056285][ T1033] ------------[ cut here ]------------
| [   53.056449][ T1033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1033
| [   53.056779][ T1033] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   53.057292][ T1033] Tainted: [W]=WARN
[   53.057390][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.057548][ T1033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   53.057720][ T1033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   53.058295][ T1033] RSP: 0018:ffa0000000d06f18 EFLAGS: 00010286
[   53.058489][ T1033] RAX: 00000000ffffffa6 RBX: ff1100000e700580 RCX: 1ff40000001a0da9
[   53.058736][ T1033] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e70063c
[   53.058979][ T1033] RBP: ff11000008969000 R08: 1fe2200001ce00c9 R09: ff1100000ff3ae80
[   53.059223][ T1033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   53.059463][ T1033] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   53.059678][ T1033] FS:  00007f2225d24840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   53.059902][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.060060][ T1033] CR2: 00007ffc09feefe8 CR3: 0000000005bde005 CR4: 0000000000771ef0
[   53.060255][ T1033] PKRU: 55555554
[   53.060350][ T1033] Call Trace:
[   53.060445][ T1033]  <TASK>
[   53.060511][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.060645][ T1033]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   53.060771][ T1033]  notifier_call_chain (kernel/notifier.c:85)
[   53.060903][ T1033]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   53.061029][ T1033]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   53.061188][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.061315][ T1033]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   53.061444][ T1033]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   53.061572][ T1033]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   53.061705][ T1033]  ? packet_sendmsg_spkt (af_packet.c:?)
[   53.061835][ T1033]  notifier_call_chain (kernel/notifier.c:85)
[   53.061962][ T1033]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   53.062120][ T1033]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   53.062282][ T1033]  ? netdev_change_features (net/core/dev.c:11117)
[   53.062410][ T1033]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   53.062538][ T1033]  br_add_if (net/bridge/br_if.c:683)
[   53.062644][ T1033]  do_set_master (net/core/rtnetlink.c:3011)
[   53.062772][ T1033]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   53.062899][ T1033]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   53.063024][ T1033]  ? __dev_get_by_name (net/core/dev.c:883)
[   53.063175][ T1033]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   53.063307][ T1033]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   53.063489][ T1033]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   53.063663][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.063833][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.064001][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.064171][ T1033]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   53.064334][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.064504][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.064677][ T1033]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   53.064841][ T1033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   53.065005][ T1033]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   53.065171][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.065332][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.065495][ T1033]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   53.065661][ T1033]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   53.065823][ T1033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   53.065960][ T1033]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.066087][ T1033]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.066223][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   53.066349][ T1033]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   53.066478][ T1033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.066605][ T1033]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.066745][ T1033]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   53.066872][ T1033]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   53.067000][ T1033]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   53.067132][ T1033]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   53.067273][ T1033]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   53.067401][ T1033]  ? copy_msghdr_from_user (net/socket.c:2635)
[   53.067527][ T1033]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   53.067692][ T1033]  ? move_addr_to_kernel (net/socket.c:258)
[   53.067823][ T1033]  ___sys_sendmsg (net/socket.c:2752)
[   53.067952][ T1033]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   53.068079][ T1033]  ? copy_msghdr_from_user (net/socket.c:2603)
[   53.068223][ T1033]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   53.068351][ T1033]  __sys_sendmsg (net/socket.c:2784)
[   53.068477][ T1033]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   53.068607][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.068740][ T1033]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   53.068866][ T1033]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   53.068992][ T1033]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   53.069120][ T1033]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   53.070394][ T1033]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.070551][ T1033] RIP: 0033:0x7f2225f5e08e
[   53.070688][ T1033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   53.071262][ T1033] RSP: 002b:00007ffc09ff0280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.071504][ T1033] RAX: ffffffffffffffda RBX: 00007ffc09ff0a48 RCX: 00007f2225f5e08e
[   53.071751][ T1033] RDX: 0000000000000000 RSI: 00007ffc09ff0330 RDI: 0000000000000005
[   53.071992][ T1033] RBP: 00007ffc09ff0290 R08: 0000000000000000 R09: 0000000000000000
[   53.072237][ T1033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d726
[   53.072481][ T1033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09ff0a00
| [   58.713150][   T39] ------------[ cut here ]------------
| [   58.713327][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/39
| [   58.713615][   T39] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   58.714643][   T39] Tainted: [W]=WARN
[   58.714780][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.714988][   T39] Workqueue: events_unbound linkwatch_event
[   58.715200][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   58.715407][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   58.715896][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   58.716093][   T39] RAX: 00000000ffffffa6 RBX: ff1100000b525000 RCX: 1ff4000000057f02
[   58.716325][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5250bc
[   58.716548][   T39] RBP: ff1100000a3f1000 R08: 1fe22000016a4a19 R09: ff11000001da51d0
[   58.716783][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   58.717008][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   58.717242][   T39] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   58.717512][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.717725][   T39] CR2: 00007f35eb922f98 CR3: 000000005154d005 CR4: 0000000000771ef0
[   58.717951][   T39] PKRU: 55555554
[   58.718088][   T39] Call Trace:
[   58.718234][   T39]  <TASK>
[   58.718346][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   58.718518][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   58.718708][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   58.718860][   T39]  netif_state_change (net/core/dev.c:1605)
[   58.719036][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   58.719214][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   58.719416][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   58.719587][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   58.719774][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   58.719949][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.720121][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   58.720294][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   58.720567][   T39]  process_one_work (kernel/workqueue.c:3314)
[   58.720754][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   58.720920][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   58.721093][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   58.721365][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   58.721530][   T39]  kthread (kernel/kthread.c:436)
[   58.721682][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.721876][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   58.722127][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   58.722310][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   58.722505][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   58.722768][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   58.722936][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   58.860432][ T1078] ------------[ cut here ]------------
| [   58.860603][ T1078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: bridge/1078
| [   58.861045][ T1078] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   58.861739][ T1078] Tainted: [W]=WARN
[   58.861969][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.862243][ T1078] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   58.862558][ T1078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   58.863128][ T1078] RSP: 0018:ffa0000000dd7150 EFLAGS: 00010286
[   58.863414][ T1078] RAX: 00000000ffffffa6 RBX: ff1100000cde43c0 RCX: 1ff40000001badf0
[   58.863724][ T1078] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cde447c
[   58.863944][ T1078] RBP: ff110000100e1000 R08: 1fe22000019bc891 R09: ff11000012692e80
[   58.864176][ T1078] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   58.864404][ T1078] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000da3cac0
[   58.864645][ T1078] FS:  00007fa216670840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   58.864903][ T1078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.865102][ T1078] CR2: 000000000042b180 CR3: 000000000f097003 CR4: 0000000000771ef0
[   58.865343][ T1078] PKRU: 55555554
[   58.865479][ T1078] Call Trace:
[   58.865616][ T1078]  <TASK>
[   58.865739][ T1078]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   58.865909][ T1078]  ? notifier_call_chain (kernel/notifier.c:85)
[   58.866080][ T1078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   58.866229][ T1078]  netif_state_change (net/core/dev.c:1605)
[   58.866404][ T1078]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   58.866575][ T1078]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   58.866789][ T1078]  ? dev_deactivate_many (net/sched/sch_generic.c:1393)
[   58.866958][ T1078]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   58.867163][ T1078]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   58.867334][ T1078]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   58.867505][ T1078]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   58.867689][ T1078]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   58.867856][ T1078]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   58.868024][ T1078]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   58.868203][ T1078]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   58.868374][ T1078]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   58.868541][ T1078]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.868744][ T1078]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   58.868912][ T1078]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   58.869079][ T1078]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   58.869252][ T1078]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   58.869422][ T1078]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.869593][ T1078]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   58.869772][ T1078]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   58.869940][ T1078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   58.870109][ T1078]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   58.870288][ T1078]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.870460][ T1078]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.870642][ T1078]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   58.870808][ T1078]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   58.870975][ T1078]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   58.871142][ T1078]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.871321][ T1078]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.871493][ T1078]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   58.871672][ T1078]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   58.871842][ T1078]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.872008][ T1078]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.872180][ T1078]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.872352][ T1078]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   58.872519][ T1078]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   58.872702][ T1078]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   58.872871][ T1078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   58.873039][ T1078]  ? copy_msghdr_from_user (net/socket.c:2635)
[   58.873215][ T1078]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   58.873411][ T1078]  ? move_addr_to_kernel (net/socket.c:258)
[   58.873576][ T1078]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   58.873760][ T1078]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   58.873959][ T1078]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   58.874124][ T1078]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   58.874331][ T1078]  ___sys_sendmsg (net/socket.c:2752)
[   58.874497][ T1078]  ? copy_msghdr_from_user (net/socket.c:2603)
[   58.874676][ T1078]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.874850][ T1078]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   58.875016][ T1078]  ? do_getsockname (net/socket.c:2192)
[   58.875194][ T1078]  __sys_sendmsg (net/socket.c:2784)
[   58.875380][ T1078]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   58.875551][ T1078]  ? __sys_getsockname (net/socket.c:2210)
[   58.875731][ T1078]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   58.875899][ T1078]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   58.876066][ T1078]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   58.876242][ T1078]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   58.876413][ T1078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.876612][ T1078] RIP: 0033:0x7fa2168aa08e
[   58.876798][ T1078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   58.877278][ T1078] RSP: 002b:00007ffcc2e568a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.877508][ T1078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2168aa08e
[   58.877747][ T1078] RDX: 0000000000000000 RSI: 00007ffcc2e56950 RDI: 0000000000000006
[   58.877971][ T1078] RBP: 00007ffcc2e568b0 R08: 0000000000000000 R09: 0000000000000000
[   58.878203][ T1078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d72c
[   58.878428][ T1078] R13: 00007ffcc2e56a00 R14: 00007ffcc2e5886d R15: 0000000000423c78
| [   65.335407][   T12] ------------[ cut here ]------------
| [   65.335545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.335916][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.336492][   T12] Tainted: [W]=WARN
[   65.336602][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.336795][   T12] Workqueue: netns cleanup_net
[   65.336951][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.337151][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.337682][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   65.337863][   T12] RAX: 00000000ffffffa6 RBX: ff1100000a9dc740 RCX: 1ff4000000018ebc
[   65.338073][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dc7fc
[   65.338358][   T12] RBP: ff1100000f30a000 R08: 1fe220000153b901 R09: ff11000001aed1d0
[   65.338574][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   65.338798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.339012][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.339278][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.339447][   T12] CR2: 00007f35eb779580 CR3: 000000000f43d003 CR4: 0000000000771ef0
[   65.339657][   T12] PKRU: 55555554
[   65.339763][   T12] Call Trace:
[   65.339864][   T12]  <TASK>
[   65.339937][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.340080][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.340185][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   65.340323][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   65.340458][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   65.340593][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   65.340741][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.340873][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   65.341006][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.341133][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.341261][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.341381][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.341504][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   65.341633][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.341758][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   65.341851][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.341971][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.342092][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.342219][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.342338][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.342463][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.342585][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.342713][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.342834][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.342956][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.343080][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.343210][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.343330][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.343457][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.343584][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.343710][   T12]  kthread (kernel/kthread.c:436)
[   65.343800][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.343950][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.344070][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.344194][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.344352][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.344474][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.344596][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.347945][   T12] ------------[ cut here ]------------
| [   65.348085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.348356][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.348820][   T12] Tainted: [W]=WARN
[   65.348911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.349197][   T12] Workqueue: netns cleanup_net
[   65.349343][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.349496][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.350020][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   65.350255][   T12] RAX: 00000000ffffffa6 RBX: ff1100000a9dce40 RCX: 1ff4000000018ec0
[   65.350431][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dcefc
[   65.350604][   T12] RBP: ff1100000f30a000 R08: 1fe220000153b9e1 R09: ff11000001aed1d0
[   65.350945][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   65.351117][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.351300][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.351504][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.351802][   T12] CR2: 00007f35eb779580 CR3: 000000000f43d003 CR4: 0000000000771ef0
[   65.352003][   T12] PKRU: 55555554
[   65.352102][   T12] Call Trace:
[   65.352267][   T12]  <TASK>
[   65.352338][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.352472][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.352605][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.352797][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.352929][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.353100][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   65.353237][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.353371][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.353505][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.353723][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   65.353852][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.353985][   T12]  del_nbp (net/bridge/br_if.c:363)
[   65.354082][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.354204][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.354322][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.354444][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.354561][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.354735][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.354853][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.354972][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.355090][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.355213][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.355331][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.355466][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.355584][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.355760][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.355881][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.355999][   T12]  kthread (kernel/kthread.c:436)
[   65.356089][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.356242][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.356363][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.356480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.356683][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.356801][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.356921][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.359223][   T12] ------------[ cut here ]------------
| [   65.359391][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.359717][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.360305][   T12] Tainted: [W]=WARN
[   65.360445][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.360664][   T12] Workqueue: netns cleanup_net
[   65.360846][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.361055][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.361555][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   65.361775][   T12] RAX: 00000000ffffffa6 RBX: ff1100000a9dd000 RCX: 1ff4000000018ebc
[   65.362009][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dd0bc
[   65.362251][   T12] RBP: ff1100000a3f1000 R08: 1fe220000153ba19 R09: ff11000001aed1f8
[   65.362483][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[   65.362738][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.362978][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.363268][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.363489][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.363749][   T12] PKRU: 55555554
[   65.363929][   T12] Call Trace:
[   65.364083][   T12]  <TASK>
[   65.364202][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.364386][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.364562][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.364725][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   65.364898][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   65.365075][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   65.365254][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   65.365430][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.365607][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   65.365884][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.366057][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.366241][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.366431][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   65.366572][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.366762][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.366967][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.367234][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.367497][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.367693][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.367863][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.368039][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.368223][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.368400][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.368574][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.368764][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.369026][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.369209][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.369383][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.369563][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.369773][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.369945][   T12]  kthread (kernel/kthread.c:436)
[   65.370088][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.370299][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.370473][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.370662][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.370863][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.371127][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.371316][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.374021][   T12] ------------[ cut here ]------------
| [   65.374230][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.374482][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.375066][   T12] Tainted: [W]=WARN
[   65.375164][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.375327][   T12] Workqueue: netns cleanup_net
[   65.375449][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.375603][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.376189][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   65.376339][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f09a3c0 RCX: 1ff4000000018ec0
[   65.376512][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09a47c
[   65.376744][   T12] RBP: ff1100000a3f1000 R08: 1fe2200001e13491 R09: ff11000001aed1d0
[   65.376921][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   65.377093][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.377360][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.377566][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.377773][   T12] CR2: 00007f35eb779580 CR3: 000000000f43d003 CR4: 0000000000771ef0
[   65.377949][   T12] PKRU: 55555554
[   65.378035][   T12] Call Trace:
[   65.378121][   T12]  <TASK>
[   65.378267][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.378387][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.378509][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.378686][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.378808][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.378957][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.379073][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.379306][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   65.379423][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.379541][   T12]  del_nbp (net/bridge/br_if.c:363)
[   65.379693][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.379813][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.379930][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.380049][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.380166][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.380292][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.380414][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.380613][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.380787][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.380905][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.381023][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.381143][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.381267][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.381390][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.381592][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.381763][   T12]  kthread (kernel/kthread.c:436)
[   65.381854][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.382000][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.382120][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.382242][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.382471][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.382588][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.382763][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.386544][   T12] ------------[ cut here ]------------
| [   65.386682][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.386910][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.387355][   T12] Tainted: [W]=WARN
[   65.387443][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.387583][   T12] Workqueue: netns cleanup_net
[   65.387712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.387858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.388268][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   65.388412][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f09a900 RCX: 1ff4000000018ec7
[   65.388586][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f09a9bc
[   65.388766][   T12] RBP: ff1100000f30a000 R08: 1fe2200001e13539 R09: ff11000001aed1d0
[   65.388931][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   65.389097][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011cd2000
[   65.389274][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.389473][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.389616][   T12] CR2: 00007f9b80962668 CR3: 000000000f647004 CR4: 0000000000771ef0
[   65.389799][   T12] PKRU: 55555554
[   65.389884][   T12] Call Trace:
[   65.389968][   T12]  <TASK>
[   65.390027][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.390140][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.390233][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.390350][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.390464][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.390606][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.390825][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.390940][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.391078][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.391194][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.391311][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.391426][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.391541][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.391680][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.391837][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.391988][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.392136][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.392295][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.392445][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.392597][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.392753][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.392900][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.393026][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.393148][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.393269][   T12]  kthread (kernel/kthread.c:436)
[   65.393357][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.393497][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.393609][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.393729][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.393869][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.393987][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.394101][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.395962][   T12] ------------[ cut here ]------------
| [   65.396074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.396298][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.396740][   T12] Tainted: [W]=WARN
[   65.396825][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.396967][   T12] Workqueue: netns cleanup_net
[   65.397086][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.397240][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.397648][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   65.397802][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b50a900 RCX: 1ff4000000018ec7
[   65.397970][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50a9bc
[   65.398139][   T12] RBP: ff11000011cd2000 R08: 1fe22000016a1539 R09: ff11000001aed1d0
[   65.398313][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   65.398483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   65.398662][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.398857][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.399000][   T12] CR2: 00007f9b80962668 CR3: 000000000f647004 CR4: 0000000000771ef0
[   65.399169][   T12] PKRU: 55555554
[   65.399269][   T12] Call Trace:
[   65.399356][   T12]  <TASK>
[   65.399417][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.399530][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.399652][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.399740][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.399854][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.399966][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.400109][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.400257][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.400375][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.400515][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.400639][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.400764][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.400891][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.401020][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.401144][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.401278][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.401406][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.401529][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.401661][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.401785][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.401911][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.402036][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.402157][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.402287][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.402415][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.402534][   T12]  kthread (kernel/kthread.c:436)
[   65.402631][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.402779][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.402900][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.403023][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.403168][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.403295][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.403413][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.405369][   T12] ------------[ cut here ]------------
| [   65.405489][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.405736][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.406201][   T12] Tainted: [W]=WARN
[   65.406291][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.406443][   T12] Workqueue: netns cleanup_net
[   65.406570][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.407484][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.407977][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   65.408133][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f73c200 RCX: 1ff4000000018e80
[   65.408320][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f73c2bc
[   65.408503][   T12] RBP: ff11000005eac000 R08: 1fe2200001ee7859 R09: ff11000001aed1d0
[   65.408797][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   65.408976][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   65.409156][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.409375][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.409528][   T12] CR2: 00007f9b80962668 CR3: 000000000f647004 CR4: 0000000000771ef0
[   65.409813][   T12] PKRU: 55555554
[   65.409906][   T12] Call Trace:
[   65.409995][   T12]  <TASK>
[   65.410057][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.410182][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.410279][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.410405][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.410529][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.410763][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   65.410885][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   65.411007][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   65.411127][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.411252][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   65.411378][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.411501][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   65.411730][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.411849][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.412003][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.412151][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.412278][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.412427][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.412549][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.412841][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.412965][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.413086][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.413208][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.413329][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.413446][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.413566][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.413776][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.413895][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.414016][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.414141][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.414270][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.414394][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.414520][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.414696][   T12]  kthread (kernel/kthread.c:436)
[   65.414841][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.414992][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.415114][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.415238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.415387][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.415510][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.415687][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.426489][   T12] ------------[ cut here ]------------
| [   65.426614][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.427281][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.427724][   T12] Tainted: [W]=WARN
[   65.427819][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.427964][   T12] Workqueue: netns cleanup_net
[   65.428083][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.428231][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.428635][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.428783][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d1e900 RCX: 1ff4000000018eed
[   65.428948][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011d1e9bc
[   65.429122][   T12] RBP: ff1100000944c000 R08: 1fe22000023a3d39 R09: ff11000001aed1d0
[   65.429293][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.429466][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.429657][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.429882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.430018][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.430186][   T12] PKRU: 55555554
[   65.430269][   T12] Call Trace:
[   65.430355][   T12]  <TASK>
[   65.430413][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.430555][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.430701][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.430811][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.430923][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.431045][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.431158][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.431274][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.431389][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.431501][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.431621][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.431743][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.431855][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.431970][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.432084][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.432199][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.432318][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.432433][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.432545][   T12]  kthread (kernel/kthread.c:436)
[   65.432634][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.432776][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.432888][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.432999][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.433137][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.433251][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.433363][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.435534][   T12] ------------[ cut here ]------------
| [   65.435658][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.435878][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.436310][   T12] Tainted: [W]=WARN
[   65.436393][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.436528][   T12] Workqueue: netns cleanup_net
[   65.436648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.436793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.437187][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.437330][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d1f700 RCX: 1ff4000000018eed
[   65.437493][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011d1f7bc
[   65.437661][   T12] RBP: ff1100000a251000 R08: 1fe22000023a3ef9 R09: ff11000001aed1d0
[   65.437826][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.437988][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.438153][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.438349][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.438485][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.438659][   T12] PKRU: 55555554
[   65.438740][   T12] Call Trace:
[   65.438823][   T12]  <TASK>
[   65.438882][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.439028][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.439169][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.439288][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.439407][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.439525][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.439646][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.439764][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.439874][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.439984][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.440098][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.440221][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.440335][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.440449][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.440559][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.440682][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.440795][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.440906][   T12]  kthread (kernel/kthread.c:436)
[   65.440991][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.441129][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.441246][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.441354][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.441491][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.441601][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.441715][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.443819][   T12] ------------[ cut here ]------------
| [   65.443926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.444136][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.444550][   T12] Tainted: [W]=WARN
[   65.444636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.444772][   T12] Workqueue: netns cleanup_net
[   65.444883][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.445026][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.445416][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.445553][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b502900 RCX: 1ff4000000018eed
[   65.445805][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5029bc
[   65.445965][   T12] RBP: ff1100000a394000 R08: 1fe22000016a0539 R09: ff11000001aed1d0
[   65.446205][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.446368][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.446527][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.446724][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.446860][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.447021][   T12] PKRU: 55555554
[   65.447183][   T12] Call Trace:
[   65.447263][   T12]  <TASK>
[   65.447320][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.447457][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.447668][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.447782][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.447894][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.448003][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.448190][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.448377][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.448489][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.448595][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.448782][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.448891][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.449003][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.449115][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.449301][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.449417][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.449530][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.449645][   T12]  kthread (kernel/kthread.c:436)
[   65.449727][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.449936][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.450045][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.450154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.450366][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.450476][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.450586][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.452998][   T12] ------------[ cut here ]------------
| [   65.453180][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.453396][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.453890][   T12] Tainted: [W]=WARN
[   65.453974][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.454197][   T12] Workqueue: netns cleanup_net
[   65.454313][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.454455][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.454853][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.454989][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b502740 RCX: 1ff4000000018eed
[   65.455232][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5027fc
[   65.455392][   T12] RBP: ff1100000f7a4000 R08: 1fe22000016a0501 R09: ff11000001aed1d0
[   65.455550][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.455796][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.455957][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.456222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.456357][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.456595][   T12] PKRU: 55555554
[   65.456753][   T12] Call Trace:
[   65.456834][   T12]  <TASK>
[   65.456890][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.457027][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.457162][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.457350][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.457463][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.457572][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.457686][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.457869][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.457976][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.458081][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.458195][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.458379][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.458493][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.458605][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.458717][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.458900][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.459014][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.459121][   T12]  kthread (kernel/kthread.c:436)
[   65.459208][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.459418][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.459525][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.459638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.459773][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.459956][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.460138][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.462695][   T12] ------------[ cut here ]------------
| [   65.462801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.463155][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.463755][   T12] Tainted: [W]=WARN
[   65.463837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.463969][   T12] Workqueue: netns cleanup_net
[   65.464171][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.464338][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.464841][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.464979][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b5023c0 RCX: 1ff4000000018eed
[   65.465218][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b50247c
[   65.465415][   T12] RBP: ff1100000a30c000 R08: 1fe22000016a0491 R09: ff11000001aed1d0
[   65.465575][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.465887][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.466048][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.466237][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.466448][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.466609][   T12] PKRU: 55555554
[   65.466694][   T12] Call Trace:
[   65.466847][   T12]  <TASK>
[   65.466905][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.467049][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.467188][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.467376][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.467510][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.467620][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.467735][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.467918][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.468059][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.468164][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.468276][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.468455][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.468566][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.468717][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.468828][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.469014][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.469129][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.469240][   T12]  kthread (kernel/kthread.c:436)
[   65.469325][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.469602][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.469716][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.469823][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.469958][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.470138][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.470252][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.473034][   T12] ------------[ cut here ]------------
| [   65.473169][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.473462][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.473990][   T12] Tainted: [W]=WARN
[   65.474070][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.474214][   T12] Workqueue: netns cleanup_net
[   65.474406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.474548][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.475016][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.475154][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b503c40 RCX: 1ff4000000018eed
[   65.475319][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b503cfc
[   65.475552][   T12] RBP: ff1100000f30a000 R08: 1fe22000016a07a1 R09: ff11000001aed1d0
[   65.475718][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.476029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.476235][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.476423][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.476675][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.476838][   T12] PKRU: 55555554
[   65.476919][   T12] Call Trace:
[   65.476999][   T12]  <TASK>
[   65.477144][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.477309][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.477444][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.477554][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.477781][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.477901][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.478009][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.478120][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.478309][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.478415][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.478525][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.478640][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.478754][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.478869][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.478977][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.479088][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.479276][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.479385][   T12]  kthread (kernel/kthread.c:436)
[   65.479472][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.479608][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.479736][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.479846][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.480051][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.480250][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.480361][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.483851][   T12] ------------[ cut here ]------------
| [   65.483994][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.484304][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.484870][   T12] Tainted: [W]=WARN
[   65.484956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.485099][   T12] Workqueue: netns cleanup_net
[   65.485226][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.485376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.485843][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   65.485990][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0e200 RCX: 1ff4000000018e99
[   65.486160][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e2bc
[   65.486337][   T12] RBP: ff11000005eac000 R08: 1fe2200001761c59 R09: ff11000001aed1d0
[   65.486506][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.486729][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.486955][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.487148][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.487294][   T12] CR2: 00007f9b80962668 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.487468][   T12] PKRU: 55555554
[   65.487554][   T12] Call Trace:
[   65.487692][   T12]  <TASK>
[   65.487754][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.487898][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.488121][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.488240][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.488357][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.488500][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   65.488747][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   65.488865][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   65.488978][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   65.489092][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.489213][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   65.489438][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.489709][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.489822][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.489940][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.490054][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.490165][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.490287][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.490402][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.490591][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.490755][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.490869][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.490983][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.491098][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.491218][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.491412][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.491530][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.491692][   T12]  kthread (kernel/kthread.c:436)
[   65.491776][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.491919][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.492031][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.492145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.492367][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.492482][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.492594][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.495629][   T12] ------------[ cut here ]------------
| [   65.495829][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.496245][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.497456][   T12] Tainted: [W]=WARN
[   65.497594][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.497876][   T12] Workqueue: netns cleanup_net
[   65.498098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.498392][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.499165][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.499431][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bb0e040 RCX: 1ff4000000018eed
[   65.499766][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb0e0fc
[   65.500077][   T12] RBP: ff11000011cd2000 R08: 1fe2200001761c21 R09: ff11000001aed1d0
[   65.500403][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   65.500731][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.501047][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.501421][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.501692][   T12] CR2: 000055fbdd0db2b8 CR3: 000000000f71c005 CR4: 0000000000771ef0
[   65.502005][   T12] PKRU: 55555554
[   65.502164][   T12] Call Trace:
[   65.502328][   T12]  <TASK>
[   65.502443][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.502725][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.502995][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.503206][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.503417][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.503639][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.503843][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.504053][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.504277][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.504481][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.504699][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.504910][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.505122][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.505349][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.505559][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.505788][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.506009][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.506220][   T12]  kthread (kernel/kthread.c:436)
[   65.506380][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.506651][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.506853][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.507058][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.507328][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.507537][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.507748][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.529582][   T12] ------------[ cut here ]------------
| [   65.529825][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.530269][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.532116][   T12] Tainted: [W]=WARN
[   65.532327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.532685][   T12] Workqueue: netns cleanup_net
[   65.532948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.533259][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.534190][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   65.534533][   T12] RAX: 00000000ffffffa6 RBX: ff1100000db5c3c0 RCX: 1ff4000000018ea5
[   65.534930][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db5c47c
[   65.535282][   T12] RBP: ff1100000a3f1000 R08: 1fe2200001b6b891 R09: ff11000001aed1f8
[   65.535645][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.536028][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   65.536467][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.536926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.537218][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.537572][   T12] PKRU: 55555554
[   65.537759][   T12] Call Trace:
[   65.537928][   T12]  <TASK>
[   65.538053][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.538296][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.538523][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.538810][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.539071][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[   65.539328][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.539557][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.539814][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.540054][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   65.540375][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   65.540730][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.540994][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.541292][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.541525][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.541771][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.542090][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   65.542363][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.542659][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.542899][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.543134][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.543373][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.543606][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.543882][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.544147][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.544418][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.544702][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.544949][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.545190][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.545433][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.545684][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.545940][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.546226][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.546508][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.546778][   T12]  kthread (kernel/kthread.c:436)
[   65.546955][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.547240][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.547475][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.547721][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.548051][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.548352][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.548613][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.551870][   T12] ------------[ cut here ]------------
| [   65.552106][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.552547][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.553872][   T12] Tainted: [W]=WARN
[   65.554012][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.554304][   T12] Workqueue: netns cleanup_net
[   65.554540][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.554951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.555851][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   65.556127][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fca9e00 RCX: 1ff4000000018eaf
[   65.556468][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fca9ebc
[   65.556907][   T12] RBP: ff11000011e89000 R08: 1fe2200001f953d9 R09: ff11000001aed1d0
[   65.557350][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.557777][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f59c000
[   65.558089][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.558478][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.558857][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.559178][   T12] PKRU: 55555554
[   65.559347][   T12] Call Trace:
[   65.559515][   T12]  <TASK>
[   65.559732][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.559946][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.560114][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.560351][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.560569][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   65.560957][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.561227][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.561449][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.561821][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.562034][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.562266][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.562507][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   65.562836][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.563053][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.563282][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.563511][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.563856][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.564067][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.564295][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.564520][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.564899][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.565101][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.565334][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.565562][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.565943][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.566153][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.566377][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.566609][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.566995][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.567197][   T12]  kthread (kernel/kthread.c:436)
[   65.567367][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.567618][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.567947][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.568167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.568446][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.568685][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.568903][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.572358][   T12] ------------[ cut here ]------------
| [   65.572562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.573555][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.574500][   T12] Tainted: [W]=WARN
[   65.574775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.575034][   T12] Workqueue: netns cleanup_net
[   65.575268][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.575553][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.576454][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   65.576817][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d254e40 RCX: 1ff4000000018eaf
[   65.577126][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d254efc
[   65.577460][   T12] RBP: ff1100000f59c000 R08: 1fe2200001a4a9e1 R09: ff11000001aed1d0
[   65.577934][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   65.578253][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f28c000
[   65.578583][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.579089][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.579415][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.579938][   T12] PKRU: 55555554
[   65.580124][   T12] Call Trace:
[   65.580291][   T12]  <TASK>
[   65.580408][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.580729][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.580975][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.581139][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.581375][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.581601][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   65.581981][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.582237][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.582489][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.582861][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.583060][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.583283][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.583573][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   65.583908][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.584129][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.584379][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.584617][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.584972][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.585257][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.585545][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.585918][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.586149][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.586381][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.586750][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.586965][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.587195][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.587436][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.587769][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.588031][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.588265][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.588498][   T12]  kthread (kernel/kthread.c:436)
[   65.588776][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.589067][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.589304][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.589557][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.589937][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.590160][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.590431][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.601637][   T12] ------------[ cut here ]------------
| [   65.601808][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.602064][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.602584][   T12] Tainted: [W]=WARN
[   65.602773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.603024][   T12] Workqueue: netns cleanup_net
[   65.603213][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.603440][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.603908][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   65.604051][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d935540 RCX: 1ff4000000018eaf
[   65.604225][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9355fc
[   65.604397][   T12] RBP: ff1100000f28c000 R08: 1fe2200001b26ac1 R09: ff11000001aed1d0
[   65.604565][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   65.604740][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   65.604912][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.605192][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.605336][   T12] CR2: 00007f35eb779580 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.605503][   T12] PKRU: 55555554
[   65.605587][   T12] Call Trace:
[   65.605736][   T12]  <TASK>
[   65.605797][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.605910][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.606022][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.606107][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.606228][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.606343][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   65.606528][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.606736][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.606861][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.607016][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.607138][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.607264][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.607417][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   65.607541][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.607668][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.607794][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.607913][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.608033][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.608156][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.608281][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.608408][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.608531][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.608656][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.608785][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.608907][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.609029][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.609153][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.609277][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.609407][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.609531][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.609661][   T12]  kthread (kernel/kthread.c:436)
[   65.609752][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.609908][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.610027][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.610148][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.610302][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.610423][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.610543][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.614306][   T12] ------------[ cut here ]------------
| [   65.614477][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.614734][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.615154][   T12] Tainted: [W]=WARN
[   65.615241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.615375][   T12] Workqueue: netns cleanup_net
[   65.615488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.615647][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.616129][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   65.616284][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b923380 RCX: 1ff4000000018ed5
[   65.616470][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b92343c
[   65.616648][   T12] RBP: ff1100000a3f1000 R08: 1fe2200001724689 R09: ff11000001aed1d0
[   65.616820][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   65.616993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.617172][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.617380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.617529][   T12] CR2: 00007f35eb779580 CR3: 000000005154d002 CR4: 0000000000771ef0
[   65.617708][   T12] PKRU: 55555554
[   65.617794][   T12] Call Trace:
[   65.617882][   T12]  <TASK>
[   65.617944][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.618097][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.618244][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.618363][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.618477][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.618631][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.618750][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.618866][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.618985][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.619163][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.619333][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.619494][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.619677][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.619838][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.620006][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.620170][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.620301][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.620413][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.620525][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.620640][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.620752][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.620865][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.621636][   T12]  kthread (kernel/kthread.c:436)
[   65.621728][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.621864][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.621975][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.622084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.622225][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.622339][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.622446][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.625252][   T12] ------------[ cut here ]------------
| [   65.625487][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.625981][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.626874][   T12] Tainted: [W]=WARN
[   65.627039][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.627315][   T12] Workqueue: netns cleanup_net
[   65.627545][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.627829][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.628564][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   65.628859][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b922900 RCX: 1ff4000000018ed5
[   65.629186][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9229bc
[   65.629503][   T12] RBP: ff11000011e89000 R08: 1fe2200001724539 R09: ff11000001aed1d0
[   65.629835][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   65.630153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.630479][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.630851][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.631116][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.631498][   T12] PKRU: 55555554
[   65.631672][   T12] Call Trace:
[   65.631827][   T12]  <TASK>
[   65.631941][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.632218][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.632499][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.632718][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.632922][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.633225][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.633449][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.633677][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.633900][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.634123][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.634377][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.634587][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.634827][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.635042][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.635273][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.635492][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.635717][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.635920][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.636146][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.636372][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.636609][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.636852][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.637070][   T12]  kthread (kernel/kthread.c:436)
[   65.637263][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.637549][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.637780][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.638047][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.638370][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.638592][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.638818][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.651224][   T12] ------------[ cut here ]------------
| [   65.651413][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.651829][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.652710][   T12] Tainted: [W]=WARN
[   65.652873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.653134][   T12] Workqueue: netns cleanup_net
[   65.653413][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.653709][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.654502][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   65.654788][   T12] RAX: 00000000ffffffa6 RBX: ff1100000a9dd8c0 RCX: 1ff4000000018ed5
[   65.655110][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dd97c
[   65.655445][   T12] RBP: ff1100000f59c000 R08: 1fe220000153bb31 R09: ff11000001aed1d0
[   65.655789][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   65.656119][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.656449][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.656839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.657124][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.657463][   T12] PKRU: 55555554
[   65.657640][   T12] Call Trace:
[   65.657803][   T12]  <TASK>
[   65.657921][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.658261][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.658535][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.658770][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.658981][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.659257][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.659482][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.659713][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.659933][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.660186][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.660422][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.660639][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.660861][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.661082][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.661304][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.661522][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.661742][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.661958][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.662192][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.662407][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.662660][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.662891][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.663109][   T12]  kthread (kernel/kthread.c:436)
[   65.663280][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.663563][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.663794][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.664008][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.664287][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.664520][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.664743][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.668511][   T12] ------------[ cut here ]------------
| [   65.668707][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.669150][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.670018][   T12] Tainted: [W]=WARN
[   65.670189][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.670452][   T12] Workqueue: netns cleanup_net
[   65.670688][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.670969][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.671749][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   65.672019][   T12] RAX: 00000000ffffffa6 RBX: ff1100000be23000 RCX: 1ff4000000018ed5
[   65.672356][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be230bc
[   65.672673][   T12] RBP: ff1100000f28c000 R08: 1fe22000017c4619 R09: ff11000001aed1d0
[   65.672987][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   65.673317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.673640][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.674002][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.674231][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.674532][   T12] PKRU: 55555554
[   65.674700][   T12] Call Trace:
[   65.674849][   T12]  <TASK>
[   65.674955][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.675253][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.675525][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.675756][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.675973][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   65.676275][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   65.676492][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   65.676717][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.676926][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   65.677141][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   65.677373][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.677590][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.677818][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.678033][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.678250][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.678468][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.678700][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.678913][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.679133][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.679356][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.679578][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.679811][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.680016][   T12]  kthread (kernel/kthread.c:436)
[   65.680166][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.680440][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.680663][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.680875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.681135][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.681381][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.681587][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.719797][   T12] ------------[ cut here ]------------
| [   65.720023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.720495][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.721690][   T12] Tainted: [W]=WARN
[   65.721874][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.722184][   T12] Workqueue: netns cleanup_net
[   65.722453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.722783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.723674][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   65.723984][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e426e40 RCX: 1ff4000000018ebc
[   65.724364][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e426efc
[   65.724745][   T12] RBP: ff1100000fc4a000 R08: 1fe2200001c84de1 R09: ff11000001aed1d0
[   65.725099][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   65.725452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.726061][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.726465][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.726800][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.727171][   T12] PKRU: 55555554
[   65.727357][   T12] Call Trace:
[   65.727528][   T12]  <TASK>
[   65.727663][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.727910][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.728094][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   65.728335][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   65.728583][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   65.728833][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   65.729071][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.729322][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[   65.729551][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.729798][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.730020][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.730260][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.730503][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[   65.730755][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.730990][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   65.731169][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.731407][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.731636][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.731871][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.732104][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.732358][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.732598][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.732842][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.733086][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.733325][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.733561][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.733814][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.734046][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.734286][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.734532][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.734759][   T12]  kthread (kernel/kthread.c:436)
[   65.734942][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.736209][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.736441][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.736689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.736988][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.737247][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.737493][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.740868][   T12] ------------[ cut here ]------------
| [   65.741068][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.741496][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.742814][   T12] Tainted: [W]=WARN
[   65.742978][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.743270][   T12] Workqueue: netns cleanup_net
[   65.743519][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.743804][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.744639][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   65.744923][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c5d2200 RCX: 1ff4000000018ec0
[   65.745268][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5d22bc
[   65.745614][   T12] RBP: ff1100000fc4a000 R08: 1fe22000018ba459 R09: ff11000001aed1d0
[   65.745959][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   65.746307][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   65.746652][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.747049][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.747356][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.747710][   T12] PKRU: 55555554
[   65.747874][   T12] Call Trace:
[   65.748051][   T12]  <TASK>
[   65.748164][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.748414][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.748666][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.748895][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.749145][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.749459][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.749705][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.749934][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.750159][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.750457][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[   65.750697][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.750934][   T12]  del_nbp (net/bridge/br_if.c:363)
[   65.751111][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.751347][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.751562][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.751808][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.752044][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.752290][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.752520][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.752755][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.753000][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.753228][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.753456][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.753704][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.753951][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.754204][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.754445][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.754672][   T12]  kthread (kernel/kthread.c:436)
[   65.754849][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.755133][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.755380][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.755614][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.755905][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.756123][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.756348][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.759796][   T12] ------------[ cut here ]------------
| [   65.760004][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   65.760464][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.761860][   T12] Tainted: [W]=WARN
[   65.761961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.762117][   T12] Workqueue: netns cleanup_net
[   65.762254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.762425][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.762943][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[   65.763098][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cd4fc40 RCX: 1ff4000000018ebc
[   65.763285][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4fcfc
[   65.763468][   T12] RBP: ff110000100e1000 R08: 1fe22000019a9fa1 R09: ff11000001aed1f8
[   65.763705][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   65.763886][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.764075][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   65.764311][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.764469][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   65.764709][   T12] PKRU: 55555554
[   65.764802][   T12] Call Trace:
[   65.764907][   T12]  <TASK>
[   65.764976][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.765108][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.765245][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.765351][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[   65.765476][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[   65.765598][   T12]  ? netdev_notice (net/core/dev.c:13008)
[   65.765772][   T12]  ? netif_change_name (net/core/dev.c:1495)
[   65.765894][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   65.766016][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   65.766141][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[   65.766268][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[   65.766390][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   65.766513][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[   65.766604][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.766780][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.766932][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.767052][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.767172][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.767314][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.767435][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.767559][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.767740][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.767860][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.767985][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.768106][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.768233][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.768360][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.768479][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.768607][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.768791][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.768912][   T12]  kthread (kernel/kthread.c:436)
[   65.769004][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.769165][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.769293][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.769430][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.769581][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.769759][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.769882][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.772545][   T12] ------------[ cut here ]------------
| [   65.772761][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.773216][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.774094][   T12] Tainted: [W]=WARN
[   65.774277][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.774577][   T12] Workqueue: netns cleanup_net
[   65.774969][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.775283][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.776266][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[   65.776551][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cd4f540 RCX: 1ff4000000018ec0
[   65.777007][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd4f5fc
[   65.777336][   T12] RBP: ff110000100e1000 R08: 1fe22000019a9ec1 R09: ff11000001aed1d0
[   65.777777][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   65.778102][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   65.778454][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.778966][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.779231][   T12] CR2: 0000558168a89870 CR3: 000000000f4ae002 CR4: 0000000000771ef0
[   65.779570][   T12] PKRU: 55555554
[   65.779827][   T12] Call Trace:
[   65.779982][   T12]  <TASK>
[   65.780100][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.780328][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   65.780566][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.780909][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[   65.781132][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[   65.781428][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[   65.781760][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   65.781975][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[   65.782215][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[   65.782505][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[   65.782830][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.783033][   T12]  del_nbp (net/bridge/br_if.c:363)
[   65.783213][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[   65.783442][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[   65.783676][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[   65.783917][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.784142][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.784386][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.784633][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.784845][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.785068][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.785297][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.785529][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.785777][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.786001][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.786244][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.786477][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.786715][   T12]  kthread (kernel/kthread.c:436)
[   65.786891][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.787171][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.787399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.787645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.787925][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.788164][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.788396][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.792353][   T12] ------------[ cut here ]------------
| [   65.792538][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.793233][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.794028][   T12] Tainted: [W]=WARN
[   65.794189][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.794472][   T12] Workqueue: netns cleanup_net
[   65.794700][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.794981][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.795881][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   65.796136][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d254900 RCX: 1ff4000000018ec7
[   65.796464][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2549bc
[   65.796797][   T12] RBP: ff1100000fc4a000 R08: 1fe2200001a4a939 R09: ff11000001aed1d0
[   65.797107][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   65.797429][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffaa000
[   65.797754][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.798118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.798394][   T12] CR2: 0000558168a89870 CR3: 000000005154d003 CR4: 0000000000771ef0
[   65.798723][   T12] PKRU: 55555554
[   65.798884][   T12] Call Trace:
[   65.799043][   T12]  <TASK>
[   65.799155][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.799364][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.799523][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.799747][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.799974][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.800238][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.800493][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.800724][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.800979][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.801196][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.801413][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.801645][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.801863][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.802079][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.802326][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.802545][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.802764][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.802980][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.803194][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.803409][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.803642][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.803848][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.804072][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.804295][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.804507][   T12]  kthread (kernel/kthread.c:436)
[   65.804687][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.804945][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.805172][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.805390][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.805667][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.805875][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.806056][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.809476][   T12] ------------[ cut here ]------------
| [   65.809839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.810256][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.811165][   T12] Tainted: [W]=WARN
[   65.811327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.811705][   T12] Workqueue: netns cleanup_net
[   65.811932][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.812220][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.813081][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[   65.813339][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d934ac0 RCX: 1ff4000000018ec7
[   65.813750][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d934b7c
[   65.814074][   T12] RBP: ff1100000ffaa000 R08: 1fe2200001b26971 R09: ff11000001aed1d0
[   65.814398][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   65.814804][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[   65.815047][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.815358][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.815577][   T12] CR2: 0000558168a89870 CR3: 000000005154d003 CR4: 0000000000771ef0
[   65.815924][   T12] PKRU: 55555554
[   65.816056][   T12] Call Trace:
[   65.816193][   T12]  <TASK>
[   65.816286][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.816463][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.816705][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.816807][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.816919][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.817030][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.817166][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.817311][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.817423][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.817561][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.817719][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.817829][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.817939][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.818049][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.818411][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.818525][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.818682][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.818790][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.818899][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.819006][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.819119][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.819259][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.819368][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.819483][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.819596][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.819757][   T12]  kthread (kernel/kthread.c:436)
[   65.819838][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.819975][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.820084][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.820199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.820337][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.820445][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.820554][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.822605][   T12] ------------[ cut here ]------------
| [   65.823654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.823897][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.824491][   T12] Tainted: [W]=WARN
[   65.824579][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.824821][   T12] Workqueue: netns cleanup_net
[   65.824947][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.825122][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.825587][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[   65.825821][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b922580 RCX: 1ff4000000018e80
[   65.826012][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b92263c
[   65.826198][   T12] RBP: ff11000008969000 R08: 1fe22000017244c9 R09: ff11000001aed1d0
[   65.826442][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   65.826613][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[   65.826801][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.827006][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.827192][   T12] CR2: 00007fa23a073668 CR3: 000000000b541002 CR4: 0000000000771ef0
[   65.827377][   T12] PKRU: 55555554
[   65.827465][   T12] Call Trace:
[   65.827552][   T12]  <TASK>
[   65.827613][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.827738][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.827829][   T12]  netif_close_many (net/core/dev.c:1804)
[   65.827948][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.828067][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.828190][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[   65.828331][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   65.828455][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   65.828577][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.828706][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   65.828835][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.828959][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[   65.829082][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   65.829211][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   65.829373][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   65.829527][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.829655][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.829808][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.829932][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.830054][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.830182][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.830309][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.830433][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.830559][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.830771][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.830892][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.831014][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.831137][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.831271][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.831399][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.831524][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.831681][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.831809][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.831939][   T12]  kthread (kernel/kthread.c:436)
[   65.832036][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.832230][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.832358][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.832488][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.832652][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.832778][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.832909][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.835328][   T12] ------------[ cut here ]------------
| [   65.835439][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   65.836132][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.836569][   T12] Tainted: [W]=WARN
[   65.836702][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.836839][   T12] Workqueue: netns cleanup_net
[   65.836961][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.837154][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.837550][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.837732][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d0f3a80 RCX: 1ff4000000018eed
[   65.837892][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f3b3c
[   65.838066][   T12] RBP: ff1100000f429000 R08: 1fe2200001a1e769 R09: ff11000001aed1d0
[   65.838233][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   65.838407][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.838568][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   65.838823][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.838961][   T12] CR2: 00007fa23a073668 CR3: 000000000b541002 CR4: 0000000000771ef0
[   65.839123][   T12] PKRU: 55555554
[   65.839207][   T12] Call Trace:
[   65.839289][   T12]  <TASK>
[   65.839347][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.839484][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.839619][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   65.839787][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.839898][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.840011][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.840121][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.840233][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.840350][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.840461][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.840568][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.840724][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.840831][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.840942][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.841054][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.841159][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.841296][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.841411][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.841518][   T12]  kthread (kernel/kthread.c:436)
[   65.841600][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.841784][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.841889][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.841995][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.842137][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.842256][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.842364][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.844686][   T12] ------------[ cut here ]------------
| [   65.844854][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.845106][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.845676][   T12] Tainted: [W]=WARN
[   65.845804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.845983][   T12] Workqueue: netns cleanup_net
[   65.846142][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.846334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.846782][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.846961][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d0f2ac0 RCX: 1ff4000000018eed
[   65.847164][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f2b7c
[   65.847374][   T12] RBP: ff11000011efc000 R08: 1fe2200001a1e571 R09: ff11000001aed1d0
[   65.847575][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   65.847803][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.848008][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.848262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.848453][   T12] CR2: 0000558138339d5c CR3: 000000000c775001 CR4: 0000000000771ef0
[   65.848674][   T12] PKRU: 55555554
[   65.848800][   T12] Call Trace:
[   65.848925][   T12]  <TASK>
[   65.849026][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.849226][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.849410][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.849581][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.849755][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.849914][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.850066][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.850243][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.850398][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.850550][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.850716][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.850870][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.851025][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.851192][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.851348][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.851505][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.851679][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.851833][   T12]  kthread (kernel/kthread.c:436)
[   65.851961][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.852138][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.852300][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.852455][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.852653][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.852807][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.852961][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.863156][   T12] ------------[ cut here ]------------
| [   65.863377][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.864141][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.864795][   T12] Tainted: [W]=WARN
[   65.864969][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.865206][   T12] Workqueue: netns cleanup_net
[   65.865414][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.865662][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.866152][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.866394][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d0f23c0 RCX: 1ff4000000018eed
[   65.866659][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f247c
[   65.866905][   T12] RBP: ff11000012739000 R08: 1fe2200001a1e491 R09: ff11000001aed1d0
[   65.867163][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   65.867420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.867683][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.867976][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.868208][   T12] CR2: 0000558138339d5c CR3: 000000000c775001 CR4: 0000000000771ef0
[   65.868468][   T12] PKRU: 55555554
[   65.868691][   T12] Call Trace:
[   65.868894][   T12]  <TASK>
[   65.868995][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.869221][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.869408][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.869564][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.869735][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.869891][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.870044][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.870209][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.870375][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.870530][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.870703][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.870856][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.871012][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.871168][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.871343][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.871502][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.871672][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.871830][   T12]  kthread (kernel/kthread.c:436)
[   65.871958][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.872137][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.872455][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.872610][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.872805][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.872960][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.873115][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.875466][   T12] ------------[ cut here ]------------
| [   65.875615][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.875891][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.876430][   T12] Tainted: [W]=WARN
[   65.876565][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.876892][   T12] Workqueue: netns cleanup_net
[   65.877152][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.877450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.878212][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.878737][   T12] RAX: 00000000ffffffa6 RBX: ff110000050f1e00 RCX: 1ff4000000018eed
[   65.879030][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f1ebc
[   65.879294][   T12] RBP: ff1100000a9e1000 R08: 1fe2200000a1e3d9 R09: ff11000001aed1d0
[   65.879545][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   65.879837][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.880093][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.880378][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.880601][   T12] CR2: 0000558138339d5c CR3: 000000000c775001 CR4: 0000000000771ef0
[   65.880866][   T12] PKRU: 55555554
[   65.881031][   T12] Call Trace:
[   65.881405][   T12]  <TASK>
[   65.881507][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.881721][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.881900][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.882056][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.882260][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.882420][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.882575][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.882744][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.882900][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.883051][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.883227][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.883413][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.883647][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.883872][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.884096][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.884327][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.884552][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.884757][   T12]  kthread (kernel/kthread.c:436)
[   65.884885][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.885062][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.885232][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.885393][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.885572][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.885740][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.885897][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.888316][   T12] ------------[ cut here ]------------
| [   65.888464][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.889214][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.889828][   T12] Tainted: [W]=WARN
[   65.890001][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.890232][   T12] Workqueue: netns cleanup_net
[   65.890439][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.890686][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.891159][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.891398][   T12] RAX: 00000000ffffffa6 RBX: ff110000050f1c40 RCX: 1ff4000000018eed
[   65.891659][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f1cfc
[   65.891906][   T12] RBP: ff11000011e21000 R08: 1fe2200000a1e3a1 R09: ff11000001aed1d0
[   65.892158][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   65.892418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.892682][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.892957][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.893192][   T12] CR2: 0000558138339d5c CR3: 000000000c775001 CR4: 0000000000771ef0
[   65.893446][   T12] PKRU: 55555554
[   65.893614][   T12] Call Trace:
[   65.893797][   T12]  <TASK>
[   65.893943][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.894223][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.894496][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.894777][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.895054][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.895309][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.895550][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.895814][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.896073][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.896315][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.896485][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.896650][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.896807][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.896966][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.897118][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.897285][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.897455][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.897610][   T12]  kthread (kernel/kthread.c:436)
[   65.897755][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.897932][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.898087][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.898248][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.898429][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.898582][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.898747][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.901310][   T12] ------------[ cut here ]------------
| [   65.901456][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   65.902139][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.902757][   T12] Tainted: [W]=WARN
[   65.902928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.903149][   T12] Workqueue: netns cleanup_net
[   65.903365][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.903596][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.904105][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.904343][   T12] RAX: 00000000ffffffa6 RBX: ff110000050f1380 RCX: 1ff4000000018eed
[   65.904602][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f143c
[   65.904864][   T12] RBP: ff1100000fc4a000 R08: 1fe2200000a1e289 R09: ff11000001aed1d0
[   65.905111][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   65.905381][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.905856][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   65.906130][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.906363][   T12] CR2: 0000558138339d5c CR3: 000000000c775001 CR4: 0000000000771ef0
[   65.906711][   T12] PKRU: 55555554
[   65.906952][   T12] Call Trace:
[   65.907200][   T12]  <TASK>
[   65.907419][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.907763][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.908066][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.908312][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.908494][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.908658][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.908808][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.908968][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.909139][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.909299][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.909453][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.909601][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.909768][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.909925][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.910077][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.910262][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.910421][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.910589][   T12]  kthread (kernel/kthread.c:436)
[   65.910731][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.910907][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.911060][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.911220][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.911403][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.911556][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.911723][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.915909][   T12] ------------[ cut here ]------------
| [   65.916034][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.916259][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.916695][   T12] Tainted: [W]=WARN
[   65.916778][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.916915][   T12] Workqueue: netns cleanup_net
[   65.917029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.917183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.917578][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[   65.917725][   T12] RAX: 00000000ffffffa6 RBX: ff110000050f03c0 RCX: 1ff4000000018e99
[   65.917908][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f047c
[   65.918074][   T12] RBP: ff11000008969000 R08: 1fe2200000a1e091 R09: ff11000001aed1d0
[   65.918244][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   65.918410][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.918574][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.918771][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.918914][   T12] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   65.919082][   T12] PKRU: 55555554
[   65.919164][   T12] Call Trace:
[   65.919256][   T12]  <TASK>
[   65.919317][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.919460][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.919598][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   65.919717][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.919831][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   65.919973][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[   65.920086][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   65.921033][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   65.921272][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[   65.921447][   T12]  notifier_call_chain (kernel/notifier.c:85)
[   65.921633][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[   65.921850][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.922002][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.922114][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.922236][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.922356][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.922464][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.922577][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.922701][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.922814][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.922925][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.923039][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.923152][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.923284][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.923397][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.923514][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.923636][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.923748][   T12]  kthread (kernel/kthread.c:436)
[   65.923834][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.923973][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.924083][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.924203][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.924351][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.924465][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.924579][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.939321][   T12] ------------[ cut here ]------------
| [   65.939500][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   65.939838][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.940532][   T12] Tainted: [W]=WARN
[   65.940678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.940906][   T12] Workqueue: netns cleanup_net
[   65.941095][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.941337][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.941953][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   65.942156][   T12] RAX: 00000000ffffffa6 RBX: ff110000050f0200 RCX: 1ff4000000018eed
[   65.942400][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f02bc
[   65.942647][   T12] RBP: ff1100000ffaa000 R08: 1fe2200000a1e059 R09: ff11000001aed1d0
[   65.942883][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   65.943120][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   65.943372][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.943659][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.943857][   T12] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   65.944095][   T12] PKRU: 55555554
[   65.944221][   T12] Call Trace:
[   65.944350][   T12]  <TASK>
[   65.944444][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   65.944681][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   65.944894][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   65.945069][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[   65.945248][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   65.945425][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   65.945593][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   65.945778][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   65.945951][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   65.946119][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   65.946296][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   65.946468][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   65.946648][   T12]  process_one_work (kernel/workqueue.c:3314)
[   65.946820][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   65.946983][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   65.947163][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.947349][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   65.947518][   T12]  kthread (kernel/kthread.c:436)
[   65.947653][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.947858][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.948026][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.948199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   65.948412][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.948582][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   65.948757][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.978944][ T1103] ------------[ cut here ]------------
| [   65.979160][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1103
| [   65.979549][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.980247][ T1103] Tainted: [W]=WARN
[   65.980391][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.980634][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.980884][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.981561][ T1103] RSP: 0018:ffa0000000ea7a80 EFLAGS: 00010286
[   65.981805][ T1103] RAX: 00000000ffffffa6 RBX: ff1100000ea3c580 RCX: 1ff40000001d4f16
[   65.982090][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ea3c63c
[   65.982382][ T1103] RBP: ff11000010301000 R08: 1fe2200001d478c9 R09: ff1100000aa32e80
[   65.982669][ T1103] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   65.982947][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010301000
[   65.983234][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   65.983569][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.983811][ T1103] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   65.984093][ T1103] PKRU: 55555554
[   65.984241][ T1103] Call Trace:
[   65.984382][ T1103]  <TASK>
[   65.984481][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   65.984681][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   65.984870][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   65.985014][ T1103]  register_netdevice (net/core/dev.c:11488)
[   65.985211][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   65.985446][ T1103]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   65.985642][ T1103]  register_netdev (net/core/dev.c:11552)
[   65.985827][ T1103]  loopback_net_init (drivers/net/loopback.c:218)
[   65.986017][ T1103]  ops_init (net/core/net_namespace.c:137)
[   65.986164][ T1103]  setup_net (net/core/net_namespace.c:446)
[   65.986314][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   65.986497][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   65.986692][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   65.986886][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   65.987077][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   65.987279][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   65.987470][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   65.987667][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   65.987858][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   65.988047][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   65.988244][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   65.988436][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   65.988631][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   65.988818][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   65.989002][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   65.989191][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   65.989384][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.989616][ T1103] RIP: 0033:0x7fa239e9cbcb
[   65.989822][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   65.990500][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   65.990791][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   65.991068][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   65.991357][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   65.991642][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   65.991921][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   65.998730][ T1103] ------------[ cut here ]------------
| [   65.998919][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1103
| [   65.999299][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   65.999973][ T1103] Tainted: [W]=WARN
[   66.000114][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.000357][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.000599][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.001278][ T1103] RSP: 0018:ffa0000000ea7918 EFLAGS: 00010286
[   66.001515][ T1103] RAX: 00000000ffffffa6 RBX: ff11000010244200 RCX: 1ff40000001d4ee9
[   66.001799][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000102442bc
[   66.002077][ T1103] RBP: ff1100000f36c000 R08: 1fe2200002048859 R09: ff1100000aa32e80
[   66.002367][ T1103] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.002652][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f36c000
[   66.002932][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.003263][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.003504][ T1103] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   66.003793][ T1103] PKRU: 55555554
[   66.003933][ T1103] Call Trace:
[   66.004070][ T1103]  <TASK>
[   66.004168][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.004369][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.004555][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.004705][ T1103]  register_netdevice (net/core/dev.c:11488)
[   66.004899][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.005131][ T1103]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.005331][ T1103]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   66.005520][ T1103]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   66.005715][ T1103]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   66.005906][ T1103]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   66.006095][ T1103]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   66.006291][ T1103]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   66.006484][ T1103]  ops_init (net/core/net_namespace.c:137)
[   66.006635][ T1103]  setup_net (net/core/net_namespace.c:446)
[   66.006776][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.006963][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.007148][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.007344][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   66.007536][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.007737][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.007926][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   66.008117][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.008313][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.008501][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.008699][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   66.008894][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.009081][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.009270][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.009460][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.009653][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.009842][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.010074][ T1103] RIP: 0033:0x7fa239e9cbcb
[   66.010276][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.010954][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   66.011240][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   66.011520][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.011809][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.012090][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   66.012373][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   66.018709][ T1103] ------------[ cut here ]------------
| [   66.018904][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1103
| [   66.019278][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.019966][ T1103] Tainted: [W]=WARN
[   66.020108][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.020350][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.020597][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.021294][ T1103] RSP: 0018:ffa0000000ea78f8 EFLAGS: 00010286
[   66.021536][ T1103] RAX: 00000000ffffffa6 RBX: ff1100000bd02200 RCX: 1ff40000001d4ee5
[   66.021828][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd022bc
[   66.022114][ T1103] RBP: ff1100000a389000 R08: 1fe22000017a0459 R09: ff1100000aa32e80
[   66.022412][ T1103] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.022706][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a389000
[   66.022992][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.023332][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.023573][ T1103] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   66.023866][ T1103] PKRU: 55555554
[   66.024008][ T1103] Call Trace:
[   66.024149][ T1103]  <TASK>
[   66.024252][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.024447][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.024643][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.024791][ T1103]  register_netdevice (net/core/dev.c:11488)
[   66.024984][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.025222][ T1103]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.025418][ T1103]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   66.025609][ T1103]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   66.025805][ T1103]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   66.025996][ T1103]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   66.026193][ T1103]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   66.026392][ T1103]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   66.026579][ T1103]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   66.026781][ T1103]  vti_init_net (net/ipv4/ip_vti.c:517)
[   66.026971][ T1103]  ops_init (net/core/net_namespace.c:137)
[   66.027116][ T1103]  setup_net (net/core/net_namespace.c:446)
[   66.027265][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.027455][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.027653][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.027849][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   66.028041][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.028244][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.028438][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   66.028636][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.028826][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.029018][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.029215][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   66.029409][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.029597][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.029791][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.029979][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.030169][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.030366][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.030604][ T1103] RIP: 0033:0x7fa239e9cbcb
[   66.030808][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.031490][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   66.031783][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   66.032065][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.032356][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.032644][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   66.032931][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   66.039479][ T1103] ------------[ cut here ]------------
| [   66.040289][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1103
| [   66.040668][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.041337][ T1103] Tainted: [W]=WARN
[   66.041478][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.041719][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.041970][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.042649][ T1103] RSP: 0018:ffa0000000ea7a78 EFLAGS: 00010286
[   66.042888][ T1103] RAX: 00000000ffffffa6 RBX: ff1100000bd03e00 RCX: 1ff40000001d4f15
[   66.043171][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd03ebc
[   66.043463][ T1103] RBP: ff1100000f311000 R08: 1fe22000017a07d9 R09: ff1100000aa32e80
[   66.043750][ T1103] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.044033][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f311000
[   66.044325][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.044662][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.044901][ T1103] CR2: 00007fa239ddbc20 CR3: 000000000b541005 CR4: 0000000000771ef0
[   66.045185][ T1103] PKRU: 55555554
[   66.045327][ T1103] Call Trace:
[   66.045470][ T1103]  <TASK>
[   66.045570][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.045766][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.045953][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.046096][ T1103]  register_netdevice (net/core/dev.c:11488)
[   66.046290][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.046527][ T1103]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.046727][ T1103]  register_netdev (net/core/dev.c:11552)
[   66.046916][ T1103]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   66.047105][ T1103]  ops_init (net/core/net_namespace.c:137)
[   66.047254][ T1103]  setup_net (net/core/net_namespace.c:446)
[   66.047401][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.047588][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.047781][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.047973][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   66.048164][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.048362][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.048547][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   66.048734][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.048922][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.049107][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.049299][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   66.049495][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.049688][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.049875][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.050061][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.050254][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.050443][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.050682][ T1103] RIP: 0033:0x7fa239e9cbcb
[   66.050874][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.051551][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   66.051840][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   66.052118][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.052407][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.052691][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   66.052968][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   66.055238][   T12] ------------[ cut here ]------------
| [   66.055457][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   66.055904][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.056792][   T12] Tainted: [W]=WARN
[   66.056965][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.057245][   T12] Workqueue: netns cleanup_net
[   66.057481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.057790][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.058594][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[   66.058872][   T12] RAX: 00000000ffffffa6 RBX: ff1100000da00e40 RCX: 1ff4000000018ea5
[   66.059204][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da00efc
[   66.059543][   T12] RBP: ff110000100e1000 R08: 1fe2200001b401e1 R09: ff11000001aed1f8
[   66.059891][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   66.060235][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   66.060576][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   66.060984][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.061274][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   66.061601][   T12] PKRU: 55555554
[   66.061787][   T12] Call Trace:
[   66.061956][   T12]  <TASK>
[   66.062077][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.062311][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.062488][   T12]  netif_close_many (net/core/dev.c:1804)
[   66.062729][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   66.062966][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[   66.063201][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[   66.063485][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[   66.063773][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.063996][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.064210][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   66.064436][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   66.064731][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.064958][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.065188][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.065467][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   66.065704][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.065942][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.066173][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   66.066403][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.066766][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   66.066996][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.067233][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   66.067463][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.067703][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   66.067936][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   66.068160][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   66.068392][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.068615][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.068870][   T12]  process_one_work (kernel/workqueue.c:3314)
[   66.069111][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   66.069343][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.069572][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.069822][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   66.070058][   T12]  kthread (kernel/kthread.c:436)
[   66.070225][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.070505][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.070749][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.070975][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   66.071260][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   66.071485][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.071708][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.074787][   T12] ------------[ cut here ]------------
| [   66.074982][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   66.075419][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.076269][   T12] Tainted: [W]=WARN
[   66.076440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.076734][   T12] Workqueue: netns cleanup_net
[   66.076962][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.077258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.078052][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   66.078335][   T12] RAX: 00000000ffffffa6 RBX: ff1100000da01540 RCX: 1ff4000000018eaf
[   66.078668][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da015fc
[   66.078987][   T12] RBP: ff11000009121000 R08: 1fe2200001b402c1 R09: ff11000001aed1d0
[   66.079317][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   66.079655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   66.079984][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   66.080363][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.080648][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   66.080995][   T12] PKRU: 55555554
[   66.081161][   T12] Call Trace:
[   66.081325][   T12]  <TASK>
[   66.081443][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.081682][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.081848][   T12]  netif_close_many (net/core/dev.c:1804)
[   66.082074][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[   66.082303][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[   66.082572][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   66.082863][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.083087][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.083308][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[   66.083528][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   66.083808][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.084028][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.084246][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.084519][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   66.084746][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.084975][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.085204][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   66.085432][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.085658][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   66.085885][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.086107][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   66.086325][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.086552][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   66.086787][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   66.086999][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   66.087229][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.087444][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.087680][   T12]  process_one_work (kernel/workqueue.c:3314)
[   66.087915][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   66.088138][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.088381][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.088613][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   66.088840][   T12]  kthread (kernel/kthread.c:436)
[   66.089006][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.089286][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.089498][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.089723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   66.089998][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   66.090224][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.090439][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.101704][   T12] ------------[ cut here ]------------
| [   66.101882][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   66.102289][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.103114][   T12] Tainted: [W]=WARN
[   66.103281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.103545][   T12] Workqueue: netns cleanup_net
[   66.103818][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.104090][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.104863][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   66.105130][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e7018c0 RCX: 1ff4000000018ed5
[   66.105447][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e70197c
[   66.105764][   T12] RBP: ff110000100e1000 R08: 1fe2200001ce0331 R09: ff11000001aed1d0
[   66.106078][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   66.106395][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   66.106720][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   66.107088][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.107357][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   66.107683][   T12] PKRU: 55555554
[   66.107843][   T12] Call Trace:
[   66.107991][   T12]  <TASK>
[   66.108100][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.108364][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   66.108617][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.108842][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.109041][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.109318][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.109538][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.109756][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   66.109970][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.110181][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   66.110398][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.110615][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   66.110820][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.111041][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   66.111261][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   66.111467][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   66.111686][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.111898][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.112099][   T12]  process_one_work (kernel/workqueue.c:3314)
[   66.112320][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   66.112531][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.112755][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.112965][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   66.113186][   T12]  kthread (kernel/kthread.c:436)
[   66.113357][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.113612][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.113828][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.114038][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   66.114290][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   66.114501][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.114717][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.118336][   T12] ------------[ cut here ]------------
| [   66.118525][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [   66.118932][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.119720][   T12] Tainted: [W]=WARN
[   66.119878][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.120133][   T12] Workqueue: netns cleanup_net
[   66.120358][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.120636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.121357][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   66.121615][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e700900 RCX: 1ff4000000018ed5
[   66.121927][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e7009bc
[   66.122219][   T12] RBP: ff11000009121000 R08: 1fe2200001ce0139 R09: ff11000001aed1d0
[   66.122526][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   66.122839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   66.123145][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   66.123508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.123758][   T12] CR2: 00007f2508872000 CR3: 000000005154d006 CR4: 0000000000771ef0
[   66.124068][   T12] PKRU: 55555554
[   66.124230][   T12] Call Trace:
[   66.124389][   T12]  <TASK>
[   66.124501][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   66.124778][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   66.125037][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   66.125246][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   66.125456][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   66.125728][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.125937][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   66.126148][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   66.126364][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   66.126567][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   66.126790][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   66.127002][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   66.127218][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.127434][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   66.127651][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   66.127868][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   66.128079][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.128294][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.128517][   T12]  process_one_work (kernel/workqueue.c:3314)
[   66.128746][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   66.128950][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.129164][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   66.129388][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   66.129601][   T12]  kthread (kernel/kthread.c:436)
[   66.129772][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.130028][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.130246][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   66.130439][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   66.130712][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   66.130902][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   66.131113][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   66.136672][ T1103] ------------[ cut here ]------------
| [   66.136845][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1103
| [   66.137129][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.137675][ T1103] Tainted: [W]=WARN
[   66.137813][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.138011][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.138230][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.138715][ T1103] RSP: 0018:ffa0000000ea7a68 EFLAGS: 00010286
[   66.138914][ T1103] RAX: 00000000ffffffa6 RBX: ff1100000d0f3540 RCX: 1ff40000001d4f13
[   66.139138][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f35fc
[   66.139376][ T1103] RBP: ff110000098d1000 R08: 1fe2200001a1e6c1 R09: ff1100000aa32e80
[   66.139599][ T1103] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   66.139847][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000098d1000
[   66.140076][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   66.140356][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.140550][ T1103] CR2: 0000558138339d5c CR3: 000000000b541002 CR4: 0000000000771ef0
[   66.140794][ T1103] PKRU: 55555554
[   66.140930][ T1103] Call Trace:
[   66.141065][ T1103]  <TASK>
[   66.141182][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.141352][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.141521][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.141747][ T1103]  register_netdevice (net/core/dev.c:11488)
[   66.141934][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.142130][ T1103]  register_netdev (net/core/dev.c:11552)
[   66.142306][ T1103]  sit_init_net (net/ipv6/sit.c:1860)
[   66.142486][ T1103]  ops_init (net/core/net_namespace.c:137)
[   66.142637][ T1103]  setup_net (net/core/net_namespace.c:446)
[   66.142776][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.142945][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.143114][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.143291][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   66.143467][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.143649][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.143816][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   66.143987][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.144152][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.144328][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.144498][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   66.144681][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.144847][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.145015][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.145187][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.145363][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.145531][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.145739][ T1103] RIP: 0033:0x7fa239e9cbcb
[   66.145912][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.146400][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   66.146639][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   66.146864][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.147087][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.147320][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   66.147548][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   66.160185][ T1103] ------------[ cut here ]------------
| [   66.160356][ T1103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1103
| [   66.160652][ T1103] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.161172][ T1103] Tainted: [W]=WARN
[   66.161327][ T1103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.161520][ T1103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.161736][ T1103] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.162211][ T1103] RSP: 0018:ffa0000000ea7a78 EFLAGS: 00010286
[   66.162411][ T1103] RAX: 00000000ffffffa6 RBX: ff11000004b61000 RCX: 1ff40000001d4f15
[   66.162649][ T1103] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b610bc
[   66.162873][ T1103] RBP: ff11000011e44000 R08: 1fe220000096c219 R09: ff1100000aa32e80
[   66.163098][ T1103] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   66.163338][ T1103] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011e44000
[   66.163565][ T1103] FS:  00007fa239bda840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   66.163835][ T1103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.164029][ T1103] CR2: 0000558138339d5c CR3: 000000000b541002 CR4: 0000000000771ef0
[   66.164263][ T1103] PKRU: 55555554
[   66.164402][ T1103] Call Trace:
[   66.164537][ T1103]  <TASK>
[   66.164657][ T1103]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.164823][ T1103]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.164990][ T1103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.165128][ T1103]  register_netdevice (net/core/dev.c:11488)
[   66.165307][ T1103]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.165503][ T1103]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.165687][ T1103]  register_netdev (net/core/dev.c:11552)
[   66.165855][ T1103]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   66.166023][ T1103]  ops_init (net/core/net_namespace.c:137)
[   66.166162][ T1103]  setup_net (net/core/net_namespace.c:446)
[   66.166310][ T1103]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.166475][ T1103]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.166654][ T1103]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.166825][ T1103]  copy_net_ns (net/core/net_namespace.c:579)
[   66.166995][ T1103]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.167165][ T1103]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.167348][ T1103]  ksys_unshare (kernel/fork.c:3243)
[   66.167516][ T1103]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.167696][ T1103]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.167862][ T1103]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.168029][ T1103]  ? __ia32_sys_open (fs/open.c:1374)
[   66.168204][ T1103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.168375][ T1103]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.168539][ T1103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.168717][ T1103]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.168882][ T1103]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.169049][ T1103]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.169249][ T1103] RIP: 0033:0x7fa239e9cbcb
[   66.169423][ T1103] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.169904][ T1103] RSP: 002b:00007ffc171aab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   66.170129][ T1103] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239e9cbcb
[   66.170363][ T1103] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.170588][ T1103] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.170819][ T1103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc171acdc0
[   66.171041][ T1103] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc171ae86f
| [   66.197800][ T1104] ------------[ cut here ]------------
| [   66.197939][ T1104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1104
| [   66.198188][ T1104] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.199065][ T1104] Tainted: [W]=WARN
[   66.199158][ T1104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.199325][ T1104] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.199481][ T1104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.199913][ T1104] RSP: 0018:ffa0000000ea7020 EFLAGS: 00010286
[   66.200064][ T1104] RAX: 00000000ffffffa6 RBX: ff11000011dcb000 RCX: 1ff40000001d4dca
[   66.200250][ T1104] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011dcb0bc
[   66.200429][ T1104] RBP: ff11000010301000 R08: 1fe22000023b9619 R09: ff1100000fde5158
[   66.200605][ T1104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   66.200787][ T1104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   66.200968][ T1104] FS:  00007f1a1fdcf840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   66.201180][ T1104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.201333][ T1104] CR2: 000000000e6a0988 CR3: 000000000f2b4004 CR4: 0000000000771ef0
[   66.201512][ T1104] PKRU: 55555554
[   66.201602][ T1104] Call Trace:
[   66.201702][ T1104]  <TASK>
[   66.201768][ T1104]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.201889][ T1104]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.201982][ T1104]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   66.202107][ T1104]  __dev_notify_flags (net/core/dev.c:9787)
[   66.202233][ T1104]  ? netif_change_name (net/core/dev.c:1495)
[   66.202354][ T1104]  ? __dev_change_flags (net/core/dev.c:9752)
[   66.202473][ T1104]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   66.202601][ T1104]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.202725][ T1104]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   66.202846][ T1104]  netif_change_flags (net/core/dev.c:9820)
[   66.202964][ T1104]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.203085][ T1104]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   66.203210][ T1104]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   66.203333][ T1104]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   66.203485][ T1104]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.203605][ T1104]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.203730][ T1104]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   66.203847][ T1104]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.203970][ T1104]  ? __kernel_text_address (kernel/extable.c:79)
[   66.204090][ T1104]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.204214][ T1104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.204334][ T1104]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.204452][ T1104]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.204571][ T1104]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.204697][ T1104]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.204816][ T1104]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.204936][ T1104]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   66.205056][ T1104]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   66.205180][ T1104]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   66.205301][ T1104]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.205421][ T1104]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   66.205544][ T1104]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   66.205672][ T1104]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.205795][ T1104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.205913][ T1104]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.206032][ T1104]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.206154][ T1104]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   66.206277][ T1104]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.206402][ T1104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.206521][ T1104]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.206646][ T1104]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.206766][ T1104]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.206886][ T1104]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.207004][ T1104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.207124][ T1104]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.207247][ T1104]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.207368][ T1104]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.207491][ T1104]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.207609][ T1104]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.207799][ T1104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.207919][ T1104]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.208036][ T1104]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.208161][ T1104]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   66.208285][ T1104]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   66.208407][ T1104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.208528][ T1104]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.208707][ T1104]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.208827][ T1104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   66.208947][ T1104]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   66.209070][ T1104]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.209194][ T1104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   66.209316][ T1104]  ? copy_msghdr_from_user (net/socket.c:2635)
[   66.209433][ T1104]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   66.209580][ T1104]  ? move_addr_to_kernel (net/socket.c:258)
[   66.209772][ T1104]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.210006][ T1104]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.210127][ T1104]  ___sys_sendmsg (net/socket.c:2752)
[   66.210248][ T1104]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   66.210396][ T1104]  ? copy_msghdr_from_user (net/socket.c:2603)
[   66.210527][ T1104]  __sys_sendmsg (net/socket.c:2784)
[   66.210746][ T1104]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   66.210863][ T1104]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   66.211014][ T1104]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   66.211135][ T1104]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.211259][ T1104]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.211381][ T1104]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.211499][ T1104]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.211618][ T1104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.211852][ T1104] RIP: 0033:0x7f1a2000908e
[   66.211981][ T1104] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   66.212412][ T1104] RSP: 002b:00007ffe57df8fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.212590][ T1104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a2000908e
[   66.212839][ T1104] RDX: 0000000000000000 RSI: 00007ffe57df9090 RDI: 0000000000000005
[   66.213018][ T1104] RBP: 00007ffe57df8ff0 R08: 0000000000000000 R09: 0000000000000000
[   66.213201][ T1104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d733
[   66.213379][ T1104] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57df9760
| [   66.432593][ T1112] ------------[ cut here ]------------
| [   66.432844][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.433106][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.433567][ T1112] Tainted: [W]=WARN
[   66.433666][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.433824][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.433982][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.434414][ T1112] RSP: 0018:ffa0000000f17a80 EFLAGS: 00010286
[   66.434568][ T1112] RAX: 00000000ffffffa6 RBX: ff1100000b9b0740 RCX: 1ff40000001e2f16
[   66.434753][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b07fc
[   66.434936][ T1112] RBP: ff1100000f711000 R08: 1fe2200001736101 R09: ff1100000fc9ae80
[   66.435118][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.435304][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f711000
[   66.435487][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.435708][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.435868][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.436054][ T1112] PKRU: 55555554
[   66.436144][ T1112] Call Trace:
[   66.436240][ T1112]  <TASK>
[   66.436318][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.436437][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.436559][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.436655][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.436778][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.436926][ T1112]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.437047][ T1112]  register_netdev (net/core/dev.c:11552)
[   66.437167][ T1112]  loopback_net_init (drivers/net/loopback.c:218)
[   66.437315][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.437414][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.437506][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.437632][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.437753][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.437876][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.438001][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.438122][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.438247][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.438379][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.438500][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.438629][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.438753][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.438878][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.438998][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.439119][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.439246][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.439371][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.439492][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.439649][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.439781][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.440223][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.440408][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.440592][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.440781][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.440961][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.441138][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.445646][ T1112] ------------[ cut here ]------------
| [   66.445853][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.446219][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.446662][ T1112] Tainted: [W]=WARN
[   66.446753][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.446900][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.447073][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.447514][ T1112] RSP: 0018:ffa0000000f17918 EFLAGS: 00010286
[   66.447746][ T1112] RAX: 00000000ffffffa6 RBX: ff11000010245000 RCX: 1ff40000001e2ee9
[   66.448033][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000102450bc
[   66.448328][ T1112] RBP: ff1100000e9f1000 R08: 1fe2200002048a19 R09: ff1100000fc9ae80
[   66.448631][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.448917][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e9f1000
[   66.449133][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.449353][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.449504][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.449692][ T1112] PKRU: 55555554
[   66.449796][ T1112] Call Trace:
[   66.449887][ T1112]  <TASK>
[   66.449950][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.450070][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.450223][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.450332][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.450519][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.450769][ T1112]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.450965][ T1112]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   66.451158][ T1112]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   66.451357][ T1112]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   66.451552][ T1112]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   66.451731][ T1112]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   66.451856][ T1112]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[   66.451979][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.452071][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.452160][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.452287][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.452406][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.452529][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.452654][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.452777][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.452896][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.453018][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.453150][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.453277][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.453403][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.453526][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.453650][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.453769][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.453887][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.454006][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.454125][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.454277][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.454407][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.454850][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.455041][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.455226][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.455406][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.455583][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.455765][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.459506][ T1112] ------------[ cut here ]------------
| [   66.459881][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.460126][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.460562][ T1112] Tainted: [W]=WARN
[   66.460660][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.460811][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.460968][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.461404][ T1112] RSP: 0018:ffa0000000f178f8 EFLAGS: 00010286
[   66.461556][ T1112] RAX: 00000000ffffffa6 RBX: ff1100000da8cc80 RCX: 1ff40000001e2ee5
[   66.461755][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8cd3c
[   66.461935][ T1112] RBP: ff1100000e7d1000 R08: 1fe2200001b519a9 R09: ff1100000fc9ae80
[   66.462114][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.462297][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e7d1000
[   66.462479][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.462696][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.462856][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.463038][ T1112] PKRU: 55555554
[   66.463131][ T1112] Call Trace:
[   66.463227][ T1112]  <TASK>
[   66.463291][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.463414][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.463539][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.463639][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.463762][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.463915][ T1112]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.464039][ T1112]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   66.464158][ T1112]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[   66.464283][ T1112]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[   66.464409][ T1112]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   66.464543][ T1112]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[   66.464668][ T1112]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   66.464792][ T1112]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   66.464921][ T1112]  vti_init_net (net/ipv4/ip_vti.c:517)
[   66.465044][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.465136][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.465235][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.465360][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.465482][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.465608][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.465733][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.465859][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.465980][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.466102][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.466233][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.466358][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.466478][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.466601][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.466727][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.466849][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.466968][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.467091][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.467216][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.467724][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.467851][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.468291][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.468479][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.468666][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.468847][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.469027][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.469217][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.473953][ T1112] ------------[ cut here ]------------
| [   66.474090][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.474339][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.474778][ T1112] Tainted: [W]=WARN
[   66.474870][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.475022][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.475183][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.475637][ T1112] RSP: 0018:ffa0000000f17a78 EFLAGS: 00010286
[   66.475791][ T1112] RAX: 00000000ffffffa6 RBX: ff1100000da8d000 RCX: 1ff40000001e2f15
[   66.475972][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da8d0bc
[   66.476152][ T1112] RBP: ff1100000fdc9000 R08: 1fe2200001b51a19 R09: ff1100000fc9ae80
[   66.476339][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.476520][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fdc9000
[   66.476709][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.477238][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.477392][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.477686][ T1112] PKRU: 55555554
[   66.477832][ T1112] Call Trace:
[   66.477974][ T1112]  <TASK>
[   66.478074][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.478272][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.478459][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.478575][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.478701][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.478850][ T1112]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.478971][ T1112]  register_netdev (net/core/dev.c:11552)
[   66.479090][ T1112]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   66.479229][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.479323][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.479415][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.479533][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.479668][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.479807][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.479999][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.480201][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.480397][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.480589][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.480795][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.480972][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.481093][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.481220][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.481339][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.481462][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.481639][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.481820][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.481947][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.482096][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.482223][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.482659][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.482841][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.483017][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.483199][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.483377][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.483559][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.490943][ T1112] ------------[ cut here ]------------
| [   66.491083][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.491342][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.491791][ T1112] Tainted: [W]=WARN
[   66.491885][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.492056][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.492218][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.492655][ T1112] RSP: 0018:ffa0000000f17a68 EFLAGS: 00010286
[   66.492813][ T1112] RAX: 00000000ffffffa6 RBX: ff1100000cf00200 RCX: 1ff40000001e2f13
[   66.492998][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf002bc
[   66.493184][ T1112] RBP: ff1100000ebcc000 R08: 1fe22000019e0059 R09: ff1100000fc9ae80
[   66.493366][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.493544][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ebcc000
[   66.493808][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.494035][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.494190][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.494372][ T1112] PKRU: 55555554
[   66.494461][ T1112] Call Trace:
[   66.494551][ T1112]  <TASK>
[   66.494616][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.495240][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.495364][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.495456][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.495579][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.495795][ T1112]  register_netdev (net/core/dev.c:11552)
[   66.495917][ T1112]  sit_init_net (net/ipv6/sit.c:1860)
[   66.496042][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.496134][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.496230][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.496352][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.496474][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.496596][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.496778][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.496904][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.497025][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.497143][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.497278][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.497399][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.497518][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.497691][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.497810][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.497930][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.498050][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.498170][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.498294][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.498443][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.498567][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.499388][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.499567][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.499803][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.499985][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.500161][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.500346][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.512961][ T1112] ------------[ cut here ]------------
| [   66.513113][ T1112] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1112
| [   66.513374][ T1112] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.514345][ T1112] Tainted: [W]=WARN
[   66.514439][ T1112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.514589][ T1112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.515082][ T1112] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.515542][ T1112] RSP: 0018:ffa0000000f17a78 EFLAGS: 00010286
[   66.515751][ T1112] RAX: 00000000ffffffa6 RBX: ff1100000f7fb540 RCX: 1ff40000001e2f15
[   66.515931][ T1112] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f7fb5fc
[   66.516113][ T1112] RBP: ff11000011e8c000 R08: 1fe2200001eff6c1 R09: ff1100000fc9ae80
[   66.516298][ T1112] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   66.516478][ T1112] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011e8c000
[   66.516716][ T1112] FS:  00007ff0bdfe5840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   66.516931][ T1112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.517082][ T1112] CR2: 00007fa239ddbc20 CR3: 000000000e9b4006 CR4: 0000000000771ef0
[   66.517272][ T1112] PKRU: 55555554
[   66.517382][ T1112] Call Trace:
[   66.517475][ T1112]  <TASK>
[   66.517542][ T1112]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.517721][ T1112]  ? notifier_call_chain (kernel/notifier.c:85)
[   66.517843][ T1112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.517935][ T1112]  register_netdevice (net/core/dev.c:11488)
[   66.518057][ T1112]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   66.518211][ T1112]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.518336][ T1112]  register_netdev (net/core/dev.c:11552)
[   66.518455][ T1112]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   66.518578][ T1112]  ops_init (net/core/net_namespace.c:137)
[   66.518728][ T1112]  setup_net (net/core/net_namespace.c:446)
[   66.518820][ T1112]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[   66.518940][ T1112]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[   66.519061][ T1112]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[   66.519190][ T1112]  copy_net_ns (net/core/net_namespace.c:579)
[   66.519317][ T1112]  create_new_namespaces (kernel/nsproxy.c:132)
[   66.519445][ T1112]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   66.519565][ T1112]  ksys_unshare (kernel/fork.c:3243)
[   66.519741][ T1112]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.519860][ T1112]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[   66.519980][ T1112]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[   66.520102][ T1112]  ? __ia32_sys_open (fs/open.c:1374)
[   66.520246][ T1112]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   66.520368][ T1112]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   66.520489][ T1112]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.520609][ T1112]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.520784][ T1112]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.520904][ T1112]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.521054][ T1112] RIP: 0033:0x7ff0be2a7bcb
[   66.521187][ T1112] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   66.521616][ T1112] RSP: 002b:00007ffcf598f728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   66.521853][ T1112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0be2a7bcb
[   66.522034][ T1112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   66.522236][ T1112] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   66.522414][ T1112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf5991950
[   66.522591][ T1112] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf599386f
| [   66.558547][ T1113] ------------[ cut here ]------------
| [   66.558769][ T1113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1113
| [   66.559062][ T1113] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.559618][ T1113] Tainted: [W]=WARN
[   66.559775][ T1113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.560014][ T1113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.560241][ T1113] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.561040][ T1113] RSP: 0018:ffa0000000f27020 EFLAGS: 00010286
[   66.561255][ T1113] RAX: 00000000ffffffa6 RBX: ff11000004b60740 RCX: 1ff40000001e4dca
[   66.561499][ T1113] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b607fc
[   66.561735][ T1113] RBP: ff1100000f711000 R08: 1fe220000096c101 R09: ff1100000fc9d158
[   66.561957][ T1113] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   66.562188][ T1113] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   66.562423][ T1113] FS:  00007fa97da98840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   66.562720][ T1113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.562917][ T1113] CR2: 000000000a449988 CR3: 000000000f5b7001 CR4: 0000000000771ef0
[   66.563141][ T1113] PKRU: 55555554
[   66.563284][ T1113] Call Trace:
[   66.563447][ T1113]  <TASK>
[   66.563560][ T1113]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.563742][ T1113]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.563881][ T1113]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   66.564051][ T1113]  __dev_notify_flags (net/core/dev.c:9787)
[   66.564254][ T1113]  ? netif_change_name (net/core/dev.c:1495)
[   66.564423][ T1113]  ? __dev_change_flags (net/core/dev.c:9752)
[   66.564588][ T1113]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   66.564766][ T1113]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.564936][ T1113]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   66.565106][ T1113]  netif_change_flags (net/core/dev.c:9820)
[   66.565282][ T1113]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.565449][ T1113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   66.565619][ T1113]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   66.565803][ T1113]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   66.566019][ T1113]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.566200][ T1113]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.566376][ T1113]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   66.566543][ T1113]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.566725][ T1113]  ? __kernel_text_address (kernel/extable.c:79)
[   66.566892][ T1113]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.567062][ T1113]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.567243][ T1113]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.567475][ T1113]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.567726][ T1113]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   66.567963][ T1113]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.568211][ T1113]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.568419][ T1113]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   66.568593][ T1113]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   66.568799][ T1113]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   66.568968][ T1113]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   66.569137][ T1113]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   66.569317][ T1113]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   66.569488][ T1113]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.569670][ T1113]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.569836][ T1113]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.570007][ T1113]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.570184][ T1113]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   66.570378][ T1113]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.570548][ T1113]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.570725][ T1113]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.570892][ T1113]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.571086][ T1113]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.571262][ T1113]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.571435][ T1113]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.571603][ T1113]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.571803][ T1113]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.571970][ T1113]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.572137][ T1113]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.572313][ T1113]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.572483][ T1113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.572677][ T1113]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.572871][ T1113]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.573044][ T1113]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   66.573217][ T1113]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   66.573391][ T1113]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.573561][ T1113]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.573754][ T1113]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.573923][ T1113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   66.574125][ T1113]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   66.574311][ T1113]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   66.574481][ T1113]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   66.574663][ T1113]  ? copy_msghdr_from_user (net/socket.c:2635)
[   66.574831][ T1113]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   66.575026][ T1113]  ? move_addr_to_kernel (net/socket.c:258)
[   66.575269][ T1113]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   66.575444][ T1113]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.575611][ T1113]  ___sys_sendmsg (net/socket.c:2752)
[   66.575790][ T1113]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   66.575985][ T1113]  ? copy_msghdr_from_user (net/socket.c:2603)
[   66.576166][ T1113]  __sys_sendmsg (net/socket.c:2784)
[   66.576344][ T1113]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   66.576509][ T1113]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   66.576752][ T1113]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   66.576919][ T1113]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   66.577086][ T1113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   66.577266][ T1113]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   66.577437][ T1113]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   66.577603][ T1113]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.577811][ T1113] RIP: 0033:0x7fa97dcd208e
[   66.577984][ T1113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   66.578729][ T1113] RSP: 002b:00007ffce650a600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.578959][ T1113] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa97dcd208e
[   66.579191][ T1113] RDX: 0000000000000000 RSI: 00007ffce650a6b0 RDI: 0000000000000005
[   66.579424][ T1113] RBP: 00007ffce650a610 R08: 0000000000000000 R09: 0000000000000000
[   66.579666][ T1113] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d733
[   66.579891][ T1113] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce650ad80
| [   66.978634][ T1124] ------------[ cut here ]------------
| [   66.978873][ T1124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1124
| [   66.979345][ T1124] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   66.980976][ T1124] Tainted: [W]=WARN
[   66.981145][ T1124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.981496][ T1124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   66.981859][ T1124] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   66.982740][ T1124] RSP: 0018:ffa0000000fc6e30 EFLAGS: 00010286
[   66.983078][ T1124] RAX: 00000000ffffffa6 RBX: ff1100000f7fb380 RCX: 1ff40000001f8d8c
[   66.983471][ T1124] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f7fb43c
[   66.983873][ T1124] RBP: ff11000011ed4000 R08: 1fe2200001eff689 R09: ff1100000e6c8b80
[   66.984258][ T1124] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   66.984648][ T1124] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006056000
[   66.985050][ T1124] FS:  00007f4c09463840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   66.985487][ T1124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.985832][ T1124] CR2: 000000000042ebe0 CR3: 000000000e927003 CR4: 0000000000771ef0
[   66.986196][ T1124] PKRU: 55555554
[   66.986383][ T1124] Call Trace:
[   66.986591][ T1124]  <TASK>
[   66.986731][ T1124]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   66.986973][ T1124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   66.987160][ T1124]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   66.987490][ T1124]  __dev_notify_flags (net/core/dev.c:9787)
[   66.987750][ T1124]  ? netif_change_name (net/core/dev.c:1495)
[   66.987987][ T1124]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.988243][ T1124]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.988506][ T1124]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.989368][ T1124]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[   66.989656][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.989936][ T1124]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   66.990211][ T1124]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   66.990498][ T1124]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   66.990797][ T1124]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[   66.991075][ T1124]  veth_newlink (drivers/net/veth.c:1871)
[   66.991358][ T1124]  ? veth_poll_controller (drivers/net/veth.c:1470)
[   66.991633][ T1124]  ? kasan_save_stack (mm/kasan/common.c:57)
[   66.991909][ T1124]  ? kasan_save_track (mm/kasan/common.c:78)
[   66.992196][ T1124]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   66.992495][ T1124]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[   66.992769][ T1124]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[   66.993046][ T1124]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   66.993325][ T1124]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   66.993610][ T1124]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   66.993876][ T1124]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   66.994124][ T1124]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   66.994367][ T1124]  ? __dev_get_by_name (net/core/dev.c:883)
[   66.994611][ T1124]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   66.994878][ T1124]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   66.995126][ T1124]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   66.995421][ T1124]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.995712][ T1124]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.995983][ T1124]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.996261][ T1124]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   66.996537][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.996841][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   66.997109][ T1124]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   66.997397][ T1124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   66.997679][ T1124]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   66.997956][ T1124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.998200][ T1124]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   66.998451][ T1124]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   66.998696][ T1124]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   66.998940][ T1124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   66.999269][ T1124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.999544][ T1124]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.999907][ T1124]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.000138][ T1124]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.000389][ T1124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.000647][ T1124]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.000882][ T1124]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.001191][ T1124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.001566][ T1124]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.001876][ T1124]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.002150][ T1124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.002440][ T1124]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.002721][ T1124]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.003124][ T1124]  ? move_addr_to_kernel (net/socket.c:258)
[   67.003386][ T1124]  ___sys_sendmsg (net/socket.c:2752)
[   67.003725][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.003967][ T1124]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.004242][ T1124]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.004479][ T1124]  __sys_sendmsg (net/socket.c:2784)
[   67.004832][ T1124]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.005066][ T1124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.005320][ T1124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.005567][ T1124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.005824][ T1124]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.006059][ T1124]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.006317][ T1124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.006612][ T1124] RIP: 0033:0x7f4c0969d08e
[   67.006879][ T1124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.007959][ T1124] RSP: 002b:00007ffe6a76a070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.008328][ T1124] RAX: ffffffffffffffda RBX: 00007ffe6a76a810 RCX: 00007f4c0969d08e
[   67.008699][ T1124] RDX: 0000000000000000 RSI: 00007ffe6a76a120 RDI: 0000000000000005
[   67.009172][ T1124] RBP: 00007ffe6a76a080 R08: 0000000000000000 R09: 0000000000000000
[   67.009524][ T1124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.009894][ T1124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a76a7e0
| [   67.019124][ T1124] ------------[ cut here ]------------
| [   67.019322][ T1124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1124
| [   67.019823][ T1124] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.020403][ T1124] Tainted: [W]=WARN
[   67.020552][ T1124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.020787][ T1124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.021011][ T1124] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.021543][ T1124] RSP: 0018:ffa0000000fc71b0 EFLAGS: 00010286
[   67.021772][ T1124] RAX: 00000000ffffffa6 RBX: ff1100000b9b0040 RCX: 1ff40000001f8dfc
[   67.022011][ T1124] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b00fc
[   67.022261][ T1124] RBP: ff11000008f6c000 R08: 1fe2200001736021 R09: ff1100000e6c8b80
[   67.022508][ T1124] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   67.022763][ T1124] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92803b20
[   67.023004][ T1124] FS:  00007f4c09463840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   67.023281][ T1124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.023489][ T1124] CR2: 0000558138339d5c CR3: 000000000e927003 CR4: 0000000000771ef0
[   67.023736][ T1124] PKRU: 55555554
[   67.023877][ T1124] Call Trace:
[   67.024027][ T1124]  <TASK>
[   67.024140][ T1124]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.024397][ T1124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.024596][ T1124]  __dev_notify_flags (net/core/dev.c:9787)
[   67.024791][ T1124]  ? netif_change_name (net/core/dev.c:1495)
[   67.024967][ T1124]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   67.025142][ T1124]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   67.025328][ T1124]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.025508][ T1124]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   67.025699][ T1124]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.025873][ T1124]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.026047][ T1124]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.026235][ T1124]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.026416][ T1124]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.026591][ T1124]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.026778][ T1124]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.026951][ T1124]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.027123][ T1124]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.027410][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.027590][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.027866][ T1124]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.028039][ T1124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.028223][ T1124]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.028407][ T1124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.028581][ T1124]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.028837][ T1124]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.029136][ T1124]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.029323][ T1124]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.029498][ T1124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.029685][ T1124]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.029951][ T1124]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.030127][ T1124]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.030315][ T1124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.030492][ T1124]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.030677][ T1124]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.030942][ T1124]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.031214][ T1124]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.031394][ T1124]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.031675][ T1124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.031942][ T1124]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.032112][ T1124]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.032321][ T1124]  ? move_addr_to_kernel (net/socket.c:258)
[   67.032499][ T1124]  ___sys_sendmsg (net/socket.c:2752)
[   67.032685][ T1124]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.032859][ T1124]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.033044][ T1124]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.033226][ T1124]  __sys_sendmsg (net/socket.c:2784)
[   67.033400][ T1124]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.033638][ T1124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.033850][ T1124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.034057][ T1124]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.034359][ T1124]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.034563][ T1124]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.034791][ T1124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.035030][ T1124] RIP: 0033:0x7f4c0969d08e
[   67.035248][ T1124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.035807][ T1124] RSP: 002b:00007ffe6a76a070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.036086][ T1124] RAX: ffffffffffffffda RBX: 00007ffe6a76a810 RCX: 00007f4c0969d08e
[   67.036378][ T1124] RDX: 0000000000000000 RSI: 00007ffe6a76a120 RDI: 0000000000000005
[   67.036754][ T1124] RBP: 00007ffe6a76a080 R08: 0000000000000000 R09: 0000000000000000
[   67.037021][ T1124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.037306][ T1124] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a76a7e0
| [   67.116795][ T1125] ------------[ cut here ]------------
| [   67.116978][ T1125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1125
| [   67.117317][ T1125] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.118053][ T1125] Tainted: [W]=WARN
[   67.118217][ T1125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.118382][ T1125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.118597][ T1125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.119111][ T1125] RSP: 0018:ffa0000000fc6ff8 EFLAGS: 00010286
[   67.119269][ T1125] RAX: 00000000ffffffa6 RBX: ff1100000cf01700 RCX: 1ff40000001f8dc5
[   67.119446][ T1125] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf017bc
[   67.119631][ T1125] RBP: ff11000008f6c000 R08: 1fe22000019e02f9 R09: ff1100000e6cae58
[   67.119801][ T1125] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   67.119977][ T1125] R13: 0000000000000000 R14: ffa0000000fc7140 R15: ff1100000da3e350
[   67.120157][ T1125] FS:  00007f355b2f4840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   67.120470][ T1125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.120659][ T1125] CR2: 00007f02cf4cd000 CR3: 000000000f0b5002 CR4: 0000000000771ef0
[   67.120887][ T1125] PKRU: 55555554
[   67.120978][ T1125] Call Trace:
[   67.121100][ T1125]  <TASK>
[   67.121213][ T1125]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   67.121378][ T1125]  __dev_change_net_namespace (net/core/dev.c:12635)
[   67.121526][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.121654][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.121770][ T1125]  ? default_device_exit_batch (net/core/dev.c:13091)
[   67.121911][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.122026][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.122144][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.122266][ T1125]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.122384][ T1125]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   67.122505][ T1125]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   67.122694][ T1125]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   67.122880][ T1125]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.123075][ T1125]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.123291][ T1125]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.123574][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.123859][ T1125]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.124016][ T1125]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.124175][ T1125]  ? __kernel_text_address (kernel/extable.c:79)
[   67.124343][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.124500][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.124747][ T1125]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.124957][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.125158][ T1125]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.125344][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.125514][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.125750][ T1125]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.125907][ T1125]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.126065][ T1125]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.126227][ T1125]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.126387][ T1125]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.126541][ T1125]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.126756][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.126916][ T1125]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.127098][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.127320][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.127494][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.127760][ T1125]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.127934][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.128133][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.128279][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.128397][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.128517][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.128722][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.128838][ T1125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.128953][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.129066][ T1125]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.129186][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.129304][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.129425][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.129540][ T1125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.129751][ T1125]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.129923][ T1125]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.130080][ T1125]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.130204][ T1125]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.130324][ T1125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.130442][ T1125]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.130561][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.130689][ T1125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.130806][ T1125]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.130922][ T1125]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.131040][ T1125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.131158][ T1125]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.131277][ T1125]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.131423][ T1125]  ? move_addr_to_kernel (net/socket.c:258)
[   67.131538][ T1125]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.131660][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.131781][ T1125]  ___sys_sendmsg (net/socket.c:2752)
[   67.131895][ T1125]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.132040][ T1125]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.132169][ T1125]  __sys_sendmsg (net/socket.c:2784)
[   67.132471][ T1125]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.132585][ T1125]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.132736][ T1125]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.132850][ T1125]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   67.132965][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.133080][ T1125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.133205][ T1125]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.133324][ T1125]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.133437][ T1125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.133601][ T1125] RIP: 0033:0x7f355b52e08e
[   67.133774][ T1125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.134332][ T1125] RSP: 002b:00007ffc71f05de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.134569][ T1125] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f355b52e08e
[   67.134807][ T1125] RDX: 0000000000000000 RSI: 00007ffc71f05e90 RDI: 0000000000000005
[   67.135041][ T1125] RBP: 00007ffc71f05df0 R08: 0000000000000000 R09: 0000000000000000
[   67.135281][ T1125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.135516][ T1125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71f06550
| [   67.138141][ T1125] ------------[ cut here ]------------
| [   67.138339][ T1125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1125
| [   67.138613][ T1125] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.139096][ T1125] Tainted: [W]=WARN
[   67.139208][ T1125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.139380][ T1125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.139554][ T1125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.139991][ T1125] RSP: 0018:ffa0000000fc6fc0 EFLAGS: 00010286
[   67.140144][ T1125] RAX: 00000000ffffffa6 RBX: ff1100000be22ac0 RCX: 1ff40000001f8dbe
[   67.140326][ T1125] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be22b7c
[   67.140505][ T1125] RBP: ff11000008f6c000 R08: 1fe22000017c4571 R09: ff1100000e6cae58
[   67.140690][ T1125] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   67.140865][ T1125] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000da3e350
[   67.141039][ T1125] FS:  00007f355b2f4840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.141249][ T1125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.141399][ T1125] CR2: 00007f5561441af0 CR3: 000000000f0b5001 CR4: 0000000000771ef0
[   67.141578][ T1125] PKRU: 55555554
[   67.141674][ T1125] Call Trace:
[   67.141762][ T1125]  <TASK>
[   67.141824][ T1125]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.141943][ T1125]  ? notifier_call_chain (kernel/notifier.c:85)
[   67.142095][ T1125]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.142218][ T1125]  __dev_change_net_namespace (net/core/dev.c:12695)
[   67.142425][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.142587][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.142750][ T1125]  ? default_device_exit_batch (net/core/dev.c:13091)
[   67.142942][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.143098][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.143233][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.143352][ T1125]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.143472][ T1125]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[   67.143593][ T1125]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[   67.143719][ T1125]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   67.143839][ T1125]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.143958][ T1125]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.144105][ T1125]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.144226][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.144346][ T1125]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.144465][ T1125]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.144583][ T1125]  ? __kernel_text_address (kernel/extable.c:79)
[   67.144709][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.144830][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.144952][ T1125]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.145071][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.145193][ T1125]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.145316][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.145432][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.145549][ T1125]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.145674][ T1125]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.145793][ T1125]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.145911][ T1125]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.146030][ T1125]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.146196][ T1125]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.146357][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.146514][ T1125]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.146677][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.146833][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.146989][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.147148][ T1125]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.147311][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.147468][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.147635][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.147752][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.147870][ T1125]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.147991][ T1125]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.148110][ T1125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.148234][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.148353][ T1125]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.148474][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.148601][ T1125]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.148790][ T1125]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.148983][ T1125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.149173][ T1125]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.149368][ T1125]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.149567][ T1125]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.149744][ T1125]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.149869][ T1125]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.149990][ T1125]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.150111][ T1125]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.150236][ T1125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.150358][ T1125]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.150478][ T1125]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.150599][ T1125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.150725][ T1125]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.150845][ T1125]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.150991][ T1125]  ? move_addr_to_kernel (net/socket.c:258)
[   67.151145][ T1125]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.151315][ T1125]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.151439][ T1125]  ___sys_sendmsg (net/socket.c:2752)
[   67.151558][ T1125]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.151712][ T1125]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.151844][ T1125]  __sys_sendmsg (net/socket.c:2784)
[   67.151965][ T1125]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.152084][ T1125]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.152243][ T1125]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.152363][ T1125]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   67.152483][ T1125]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.152603][ T1125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.152732][ T1125]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.152853][ T1125]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.152972][ T1125]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.153163][ T1125] RIP: 0033:0x7f355b52e08e
[   67.153338][ T1125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.153906][ T1125] RSP: 002b:00007ffc71f05de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.154145][ T1125] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f355b52e08e
[   67.154390][ T1125] RDX: 0000000000000000 RSI: 00007ffc71f05e90 RDI: 0000000000000005
[   67.154631][ T1125] RBP: 00007ffc71f05df0 R08: 0000000000000000 R09: 0000000000000000
[   67.154861][ T1125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.155096][ T1125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71f06550
| [   67.200953][ T1129] ------------[ cut here ]------------
| [   67.201104][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129
| [   67.201360][ T1129] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.201879][ T1129] Tainted: [W]=WARN
[   67.201977][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.202128][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.202303][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.202957][ T1129] RSP: 0018:ffa0000000cb6ff8 EFLAGS: 00010286
[   67.203161][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000bcb7700 RCX: 1ff4000000196dc5
[   67.203384][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb77bc
[   67.203567][ T1129] RBP: ff11000011ed4000 R08: 1fe2200001796ef9 R09: ff1100000fc82e58
[   67.203883][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   67.204067][ T1129] R13: 0000000000000000 R14: ffa0000000cb7140 R15: ff110000057b34d0
[   67.204260][ T1129] FS:  00007f89e2bb8840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.204476][ T1129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.204680][ T1129] CR2: 00007fcace59fb70 CR3: 000000000d1ee002 CR4: 0000000000771ef0
[   67.204871][ T1129] PKRU: 55555554
[   67.204964][ T1129] Call Trace:
[   67.205060][ T1129]  <TASK>
[   67.205129][ T1129]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   67.205274][ T1129]  __dev_change_net_namespace (net/core/dev.c:12635)
[   67.205449][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.205588][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.205737][ T1129]  ? default_device_exit_batch (net/core/dev.c:13091)
[   67.205907][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.206036][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.206203][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.206336][ T1129]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.206463][ T1129]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   67.206602][ T1129]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   67.206744][ T1129]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.206881][ T1129]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.207049][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.207184][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.207308][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.207431][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.207564][ T1129]  ? __kernel_text_address (kernel/extable.c:79)
[   67.207706][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.207839][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.207974][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.208102][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.208241][ T1129]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.208378][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.208506][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.208662][ T1129]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.208800][ T1129]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.208924][ T1129]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.209046][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.209169][ T1129]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.209296][ T1129]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.209429][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.209563][ T1129]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.209699][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.209825][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.209947][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.210071][ T1129]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.210205][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.210332][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.210457][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.210576][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.210705][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.210829][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.210950][ T1129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.211071][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.211200][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.211348][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.211491][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.211621][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.211755][ T1129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.211878][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.212031][ T1129]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.212166][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.212297][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.212423][ T1129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.212547][ T1129]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.212674][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.212801][ T1129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.212924][ T1129]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.213045][ T1129]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.213173][ T1129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.213311][ T1129]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.213436][ T1129]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.213670][ T1129]  ? move_addr_to_kernel (net/socket.c:258)
[   67.213842][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.213971][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.214093][ T1129]  ___sys_sendmsg (net/socket.c:2752)
[   67.214222][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.214372][ T1129]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.214508][ T1129]  __sys_sendmsg (net/socket.c:2784)
[   67.214692][ T1129]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.214846][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.215002][ T1129]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.215121][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.215250][ T1129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.215372][ T1129]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.215493][ T1129]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.215612][ T1129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.215845][ T1129] RIP: 0033:0x7f89e2df208e
[   67.215987][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.216427][ T1129] RSP: 002b:00007ffca7d16e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.216610][ T1129] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f89e2df208e
[   67.216793][ T1129] RDX: 0000000000000000 RSI: 00007ffca7d16ec0 RDI: 0000000000000005
[   67.216986][ T1129] RBP: 00007ffca7d16e20 R08: 0000000000000000 R09: 0000000000000000
[   67.217166][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.217362][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7d17580
| [   67.220392][ T1129] ------------[ cut here ]------------
| [   67.220554][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129
| [   67.220969][ T1129] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.221510][ T1129] Tainted: [W]=WARN
[   67.221608][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.221823][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.221983][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.222426][ T1129] RSP: 0018:ffa0000000cb6fc0 EFLAGS: 00010286
[   67.222590][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000bcb6c80 RCX: 1ff4000000196dbe
[   67.222917][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb6d3c
[   67.223256][ T1129] RBP: ff11000011ed4000 R08: 1fe2200001796da9 R09: ff1100000fc82e58
[   67.223546][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   67.223824][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057b34d0
[   67.224036][ T1129] FS:  00007f89e2bb8840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.224267][ T1129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.224429][ T1129] CR2: 00007fcace59fb70 CR3: 000000000d1ee002 CR4: 0000000000771ef0
[   67.224617][ T1129] PKRU: 55555554
[   67.224717][ T1129] Call Trace:
[   67.224814][ T1129]  <TASK>
[   67.224889][ T1129]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.225034][ T1129]  ? notifier_call_chain (kernel/notifier.c:85)
[   67.225196][ T1129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.225310][ T1129]  __dev_change_net_namespace (net/core/dev.c:12695)
[   67.225483][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.225611][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.225750][ T1129]  ? default_device_exit_batch (net/core/dev.c:13091)
[   67.225921][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.226048][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.226174][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.226341][ T1129]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.226465][ T1129]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   67.226596][ T1129]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   67.226727][ T1129]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.226859][ T1129]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.227017][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.227142][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.227275][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.227406][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.227530][ T1129]  ? __kernel_text_address (kernel/extable.c:79)
[   67.227659][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.227786][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.227909][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.228035][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.228159][ T1129]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.228289][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.228414][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.228536][ T1129]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.228666][ T1129]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.228791][ T1129]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.228912][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.229032][ T1129]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.229151][ T1129]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.229287][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.229410][ T1129]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.229531][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.229659][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.229779][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.229898][ T1129]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.230018][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.230141][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.230266][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.230386][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.230508][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.230638][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.230762][ T1129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.230882][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.231006][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.231128][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.231262][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.231388][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.231511][ T1129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.231642][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.231766][ T1129]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.231891][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.232036][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.232160][ T1129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.232290][ T1129]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.232414][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.232541][ T1129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.232671][ T1129]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.232816][ T1129]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.232949][ T1129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.233071][ T1129]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.233219][ T1129]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.233370][ T1129]  ? move_addr_to_kernel (net/socket.c:258)
[   67.233494][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.233616][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.233743][ T1129]  ___sys_sendmsg (net/socket.c:2752)
[   67.233863][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.234012][ T1129]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.234145][ T1129]  __sys_sendmsg (net/socket.c:2784)
[   67.234273][ T1129]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.234399][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.234558][ T1129]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.234691][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.234819][ T1129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.234943][ T1129]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.235102][ T1129]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.235292][ T1129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.235537][ T1129] RIP: 0033:0x7f89e2df208e
[   67.235753][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.236374][ T1129] RSP: 002b:00007ffca7d16e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.236605][ T1129] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f89e2df208e
[   67.236808][ T1129] RDX: 0000000000000000 RSI: 00007ffca7d16ec0 RDI: 0000000000000005
[   67.236995][ T1129] RBP: 00007ffca7d16e20 R08: 0000000000000000 R09: 0000000000000000
[   67.237184][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.237375][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7d17580
| [   67.248403][ T1129] ------------[ cut here ]------------
| [   67.248543][ T1129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1129
| [   67.248817][ T1129] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.249299][ T1129] Tainted: [W]=WARN
[   67.249403][ T1129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.249575][ T1129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.249864][ T1129] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.250352][ T1129] RSP: 0018:ffa0000000cb7038 EFLAGS: 00010286
[   67.250529][ T1129] RAX: 00000000ffffffa6 RBX: ff1100000e426200 RCX: 1ff4000000196dcd
[   67.250723][ T1129] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4262bc
[   67.250909][ T1129] RBP: ff11000011ed4000 R08: 1fe2200001c84c59 R09: ff1100000fc82e58
[   67.251092][ T1129] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.251292][ T1129] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   67.251490][ T1129] FS:  00007f89e2bb8840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.251715][ T1129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.251871][ T1129] CR2: 0000563fdbb3f058 CR3: 000000000d1ee002 CR4: 0000000000771ef0
[   67.252062][ T1129] PKRU: 55555554
[   67.252154][ T1129] Call Trace:
[   67.252278][ T1129]  <TASK>
[   67.252353][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.252484][ T1129]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.252620][ T1129]  notifier_call_chain (kernel/notifier.c:85)
[   67.252760][ T1129]  netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509)
[   67.252924][ T1129]  ? default_device_exit_batch (net/core/dev.c:13091)
[   67.253091][ T1129]  ? netdev_adjacent_rename_links (net/core/dev.c:9538)
[   67.253262][ T1129]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.253395][ T1129]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   67.253522][ T1129]  do_setlink.isra.0 (net/core/rtnetlink.c:3186)
[   67.253654][ T1129]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.253790][ T1129]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.253943][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.254067][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.254194][ T1129]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.254320][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.254444][ T1129]  ? __kernel_text_address (kernel/extable.c:79)
[   67.254567][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.254697][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.254860][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.254994][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.255119][ T1129]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.255252][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.255376][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.255502][ T1129]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.255630][ T1129]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.255756][ T1129]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.255880][ T1129]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.256005][ T1129]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.256141][ T1129]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.256273][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.256399][ T1129]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.256524][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.256648][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.256767][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.256890][ T1129]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.257045][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.257189][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.257313][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.257433][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.257555][ T1129]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.257682][ T1129]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.257805][ T1129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.257926][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.258047][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.258200][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.258329][ T1129]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.258451][ T1129]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.258575][ T1129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.258706][ T1129]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.258834][ T1129]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.258961][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.259087][ T1129]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.259217][ T1129]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.259339][ T1129]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.259465][ T1129]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.259591][ T1129]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.259720][ T1129]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.259845][ T1129]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.259978][ T1129]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.260109][ T1129]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.260274][ T1129]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.260455][ T1129]  ? move_addr_to_kernel (net/socket.c:258)
[   67.260591][ T1129]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.260725][ T1129]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.260858][ T1129]  ___sys_sendmsg (net/socket.c:2752)
[   67.260991][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.261154][ T1129]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.261311][ T1129]  __sys_sendmsg (net/socket.c:2784)
[   67.261442][ T1129]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.261566][ T1129]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.261759][ T1129]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.261933][ T1129]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.262113][ T1129]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.262244][ T1129]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.262372][ T1129]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.262496][ T1129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.262657][ T1129] RIP: 0033:0x7f89e2df208e
[   67.262796][ T1129] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.263306][ T1129] RSP: 002b:00007ffca7d16e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.263502][ T1129] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f89e2df208e
[   67.263721][ T1129] RDX: 0000000000000000 RSI: 00007ffca7d16ec0 RDI: 0000000000000005
[   67.263918][ T1129] RBP: 00007ffca7d16e20 R08: 0000000000000000 R09: 0000000000000000
[   67.264107][ T1129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.264302][ T1129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7d17580
| [   67.330877][ T1143] ------------[ cut here ]------------
| [   67.331044][ T1143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1143
| [   67.331338][ T1143] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.331832][ T1143] Tainted: [W]=WARN
[   67.331933][ T1143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.332100][ T1143] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.332289][ T1143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.332775][ T1143] RSP: 0018:ffa0000001067020 EFLAGS: 00010286
[   67.332944][ T1143] RAX: 00000000ffffffa6 RBX: ff1100000b502040 RCX: 1ff400000020cdca
[   67.333135][ T1143] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b5020fc
[   67.333338][ T1143] RBP: ff11000008f6c000 R08: 1fe22000016a0421 R09: ff1100000d030b58
[   67.333532][ T1143] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   67.333733][ T1143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   67.333932][ T1143] FS:  00007f0fabae3840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.334183][ T1143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.334365][ T1143] CR2: 00000000134b5988 CR3: 000000001005f005 CR4: 0000000000771ef0
[   67.334582][ T1143] PKRU: 55555554
[   67.334704][ T1143] Call Trace:
[   67.334813][ T1143]  <TASK>
[   67.334889][ T1143]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.335035][ T1143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.335141][ T1143]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   67.335293][ T1143]  __dev_notify_flags (net/core/dev.c:9787)
[   67.335440][ T1143]  ? netif_change_name (net/core/dev.c:1495)
[   67.335581][ T1143]  ? __dev_change_flags (net/core/dev.c:9752)
[   67.335735][ T1143]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   67.335861][ T1143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.335992][ T1143]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   67.336117][ T1143]  netif_change_flags (net/core/dev.c:9820)
[   67.336248][ T1143]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.336381][ T1143]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   67.336513][ T1143]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.337246][ T1143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.337410][ T1143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.337540][ T1143]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.337681][ T1143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.337829][ T1143]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.337969][ T1143]  ? __kernel_text_address (kernel/extable.c:79)
[   67.338097][ T1143]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.338240][ T1143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.338369][ T1143]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.338498][ T1143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.338633][ T1143]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.338759][ T1143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.338890][ T1143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.339022][ T1143]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.339161][ T1143]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.339301][ T1143]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.339434][ T1143]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.339577][ T1143]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.339721][ T1143]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.339866][ T1143]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.340004][ T1143]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.340144][ T1143]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.340287][ T1143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.340421][ T1143]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.340555][ T1143]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.340694][ T1143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.340830][ T1143]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.340963][ T1143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.341098][ T1143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.341241][ T1143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   67.341376][ T1143]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   67.341508][ T1143]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164)
[   67.341649][ T1143]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4511)
[   67.341781][ T1143]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   67.341945][ T1143]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.342077][ T1143]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.342220][ T1143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.342351][ T1143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.342489][ T1143]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.342617][ T1143]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.342752][ T1143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.342884][ T1143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.343018][ T1143]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.343148][ T1143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.343286][ T1143]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.343416][ T1143]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.343551][ T1143]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.343696][ T1143]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.343833][ T1143]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.343998][ T1143]  ? move_addr_to_kernel (net/socket.c:258)
[   67.344131][ T1143]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.344260][ T1143]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.344390][ T1143]  ___sys_sendmsg (net/socket.c:2752)
[   67.344514][ T1143]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.344675][ T1143]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.344812][ T1143]  __sys_sendmsg (net/socket.c:2784)
[   67.344940][ T1143]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.345068][ T1143]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.345234][ T1143]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.345361][ T1143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.345487][ T1143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.345611][ T1143]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.345745][ T1143]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.345872][ T1143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.346041][ T1143] RIP: 0033:0x7f0fabd1d08e
[   67.346189][ T1143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.346653][ T1143] RSP: 002b:00007fff59debfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.346846][ T1143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fabd1d08e
[   67.347032][ T1143] RDX: 0000000000000000 RSI: 00007fff59dec090 RDI: 0000000000000005
[   67.347223][ T1143] RBP: 00007fff59debff0 R08: 0000000000000000 R09: 0000000000000000
[   67.347418][ T1143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.347600][ T1143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59dec760
| [   67.481919][ T1149] ------------[ cut here ]------------
| [   67.482078][ T1149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1149
| [   67.482346][ T1149] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.483222][ T1149] Tainted: [W]=WARN
[   67.483320][ T1149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.483476][ T1149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.483651][ T1149] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.484098][ T1149] RSP: 0018:ffa00000010471b0 EFLAGS: 00010286
[   67.484262][ T1149] RAX: 00000000ffffffa6 RBX: ff1100000a9dd700 RCX: 1ff4000000208dfc
[   67.484453][ T1149] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9dd7bc
[   67.484644][ T1149] RBP: ff1100000e65a000 R08: 1fe220000153baf9 R09: ff1100000e8c0b80
[   67.484830][ T1149] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   67.485014][ T1149] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   67.485211][ T1149] FS:  00007fd9254a7840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.485431][ T1149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.485586][ T1149] CR2: 00007fd92581c040 CR3: 000000000fe16006 CR4: 0000000000771ef0
[   67.485782][ T1149] PKRU: 55555554
[   67.485876][ T1149] Call Trace:
[   67.485974][ T1149]  <TASK>
[   67.486042][ T1149]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.486172][ T1149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.486273][ T1149]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   67.486399][ T1149]  __dev_notify_flags (net/core/dev.c:9787)
[   67.486526][ T1149]  ? netif_change_name (net/core/dev.c:1495)
[   67.486656][ T1149]  ? __dev_change_flags (net/core/dev.c:9752)
[   67.486781][ T1149]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   67.486905][ T1149]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   67.487058][ T1149]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   67.487191][ T1149]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.487322][ T1149]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   67.487446][ T1149]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.487574][ T1149]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.487707][ T1149]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.487837][ T1149]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.487965][ T1149]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.488092][ T1149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.488218][ T1149]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.488344][ T1149]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.488469][ T1149]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.488591][ T1149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.488724][ T1149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.488848][ T1149]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.488972][ T1149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.489096][ T1149]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.489229][ T1149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.489353][ T1149]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.489477][ T1149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.489599][ T1149]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.489729][ T1149]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.489856][ T1149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.489979][ T1149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.490105][ T1149]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.490231][ T1149]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.490357][ T1149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.490481][ T1149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.490605][ T1149]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.490737][ T1149]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.490861][ T1149]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.490986][ T1149]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.491113][ T1149]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.491243][ T1149]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.491367][ T1149]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.491520][ T1149]  ? move_addr_to_kernel (net/socket.c:258)
[   67.491655][ T1149]  ___sys_sendmsg (net/socket.c:2752)
[   67.491779][ T1149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.491901][ T1149]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.492032][ T1149]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.492158][ T1149]  __sys_sendmsg (net/socket.c:2784)
[   67.492286][ T1149]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.492414][ T1149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.492541][ T1149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.492672][ T1149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.492798][ T1149]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.492923][ T1149]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.493046][ T1149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.493204][ T1149] RIP: 0033:0x7fd9256e108e
[   67.493338][ T1149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.493786][ T1149] RSP: 002b:00007ffe39982220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.493972][ T1149] RAX: ffffffffffffffda RBX: 00007ffe399829d8 RCX: 00007fd9256e108e
[   67.494155][ T1149] RDX: 0000000000000000 RSI: 00007ffe399822d0 RDI: 0000000000000005
[   67.494350][ T1149] RBP: 00007ffe39982230 R08: 0000000000000000 R09: 0000000000000000
[   67.494534][ T1149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.494725][ T1149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe399829a0
| [   67.526218][ T1150] ------------[ cut here ]------------
| [   67.526371][ T1150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1150
| [   67.526647][ T1150] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.527114][ T1150] Tainted: [W]=WARN
[   67.527222][ T1150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.527388][ T1150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.527556][ T1150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.528012][ T1150] RSP: 0018:ffa0000001097090 EFLAGS: 00010286
[   67.528172][ T1150] RAX: 00000000ffffffa6 RBX: ff1100000ebfa3c0 RCX: 1ff4000000212dd8
[   67.528374][ T1150] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebfa47c
[   67.528563][ T1150] RBP: ff1100000e65a000 R08: 1fe2200001d7f491 R09: ff1100000c53d180
[   67.528759][ T1150] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   67.528948][ T1150] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   67.529143][ T1150] FS:  00007f273b4df840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.529374][ T1150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.529534][ T1150] CR2: 00007f273b6d8460 CR3: 000000000fc53001 CR4: 0000000000771ef0
[   67.529731][ T1150] PKRU: 55555554
[   67.529825][ T1150] Call Trace:
[   67.529922][ T1150]  <TASK>
[   67.529990][ T1150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.530124][ T1150]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.530256][ T1150]  notifier_call_chain (kernel/notifier.c:85)
[   67.530388][ T1150]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   67.530517][ T1150]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   67.530655][ T1150]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   67.530786][ T1150]  netdev_upper_dev_link (net/core/dev.c:8972)
[   67.530914][ T1150]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   67.531046][ T1150]  register_vlan_dev (net/8021q/vlan.c:183)
[   67.531176][ T1150]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   67.531311][ T1150]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   67.531440][ T1150]  ? nla_strscpy (lib/nlattr.c:795)
[   67.531569][ T1150]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   67.532300][ T1150]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.532431][ T1150]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.532559][ T1150]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.532816][ T1150]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.532949][ T1150]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.533079][ T1150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.533213][ T1150]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.533343][ T1150]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.533472][ T1150]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.533599][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.533793][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.533920][ T1150]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.534046][ T1150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.534175][ T1150]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.534308][ T1150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.534436][ T1150]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.534564][ T1150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.534752][ T1150]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.534883][ T1150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.535010][ T1150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.535139][ T1150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.535277][ T1150]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.535405][ T1150]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.535534][ T1150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.535723][ T1150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.535854][ T1150]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.535982][ T1150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.536111][ T1150]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.536245][ T1150]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.536378][ T1150]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.536507][ T1150]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.536697][ T1150]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.536855][ T1150]  ? move_addr_to_kernel (net/socket.c:258)
[   67.536989][ T1150]  ___sys_sendmsg (net/socket.c:2752)
[   67.537117][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.537248][ T1150]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.537385][ T1150]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.537514][ T1150]  __sys_sendmsg (net/socket.c:2784)
[   67.537705][ T1150]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.537839][ T1150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.537971][ T1150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.538099][ T1150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.538233][ T1150]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.538361][ T1150]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.538490][ T1150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.538711][ T1150] RIP: 0033:0x7f273b71908e
[   67.538849][ T1150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.539320][ T1150] RSP: 002b:00007ffeb934b330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.539513][ T1150] RAX: ffffffffffffffda RBX: 00007ffeb934baf8 RCX: 00007f273b71908e
[   67.539771][ T1150] RDX: 0000000000000000 RSI: 00007ffeb934b3e0 RDI: 0000000000000005
[   67.539978][ T1150] RBP: 00007ffeb934b340 R08: 0000000000000000 R09: 0000000000000000
[   67.540171][ T1150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.540373][ T1150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb934bab0
| [   67.549752][ T1150] ------------[ cut here ]------------
| [   67.549888][ T1150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1150
| [   67.550132][ T1150] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.550590][ T1150] Tainted: [W]=WARN
[   67.550692][ T1150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.550853][ T1150] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.551014][ T1150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.551463][ T1150] RSP: 0018:ffa00000010971b0 EFLAGS: 00010286
[   67.551621][ T1150] RAX: 00000000ffffffa6 RBX: ff1100000ebfa580 RCX: 1ff4000000212dfc
[   67.551810][ T1150] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebfa63c
[   67.551994][ T1150] RBP: ff1100000a251000 R08: 1fe2200001d7f4c9 R09: ff1100000c53d180
[   67.552206][ T1150] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   67.552419][ T1150] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   67.552634][ T1150] FS:  00007f273b4df840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.552875][ T1150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.553048][ T1150] CR2: 00007f273b6d8460 CR3: 000000000fc53001 CR4: 0000000000771ef0
[   67.553258][ T1150] PKRU: 55555554
[   67.553363][ T1150] Call Trace:
[   67.553464][ T1150]  <TASK>
[   67.553535][ T1150]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.553678][ T1150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.553783][ T1150]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   67.553917][ T1150]  __dev_notify_flags (net/core/dev.c:9787)
[   67.554058][ T1150]  ? netif_change_name (net/core/dev.c:1495)
[   67.554198][ T1150]  ? __dev_change_flags (net/core/dev.c:9752)
[   67.554336][ T1150]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   67.554471][ T1150]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   67.554608][ T1150]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.554753][ T1150]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   67.554888][ T1150]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.555022][ T1150]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.555156][ T1150]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.555308][ T1150]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.555447][ T1150]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.555580][ T1150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.555718][ T1150]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.555850][ T1150]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.555986][ T1150]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.556118][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.556258][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.556397][ T1150]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.556531][ T1150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.556671][ T1150]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.556802][ T1150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.556941][ T1150]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.557074][ T1150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.557208][ T1150]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.557342][ T1150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.557477][ T1150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.557610][ T1150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.557817][ T1150]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.557950][ T1150]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.558085][ T1150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.558225][ T1150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.558356][ T1150]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.558488][ T1150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.558620][ T1150]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.558833][ T1150]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.558981][ T1150]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.559123][ T1150]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.559269][ T1150]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.559447][ T1150]  ? move_addr_to_kernel (net/socket.c:258)
[   67.559598][ T1150]  ___sys_sendmsg (net/socket.c:2752)
[   67.559809][ T1150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.559969][ T1150]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.560119][ T1150]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.560264][ T1150]  __sys_sendmsg (net/socket.c:2784)
[   67.560400][ T1150]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.560547][ T1150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.560699][ T1150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.560839][ T1150]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.560975][ T1150]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.561109][ T1150]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.561242][ T1150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.561410][ T1150] RIP: 0033:0x7f273b71908e
[   67.561551][ T1150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.562039][ T1150] RSP: 002b:00007ffeb934b330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.562243][ T1150] RAX: ffffffffffffffda RBX: 00007ffeb934baf8 RCX: 00007f273b71908e
[   67.562445][ T1150] RDX: 0000000000000000 RSI: 00007ffeb934b3e0 RDI: 0000000000000005
[   67.562649][ T1150] RBP: 00007ffeb934b340 R08: 0000000000000000 R09: 0000000000000000
[   67.562844][ T1150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.563039][ T1150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb934bab0
| [   67.565611][   T39] ------------[ cut here ]------------
| [   67.565746][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39
| [   67.565989][   T39] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.566487][   T39] Tainted: [W]=WARN
[   67.566582][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.566764][   T39] Workqueue: events_unbound linkwatch_event
[   67.566932][   T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.567098][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.567587][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   67.567763][   T39] RAX: 00000000ffffffa6 RBX: ff1100000ebfb8c0 RCX: 1ff4000000057f02
[   67.567947][   T39] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ebfb97c
[   67.568129][   T39] RBP: ff1100000a251000 R08: 1fe2200001d7f731 R09: ff11000001da51a8
[   67.568309][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.568484][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   67.568668][   T39] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.568876][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.569024][   T39] CR2: 00007fd925574574 CR3: 000000005154d004 CR4: 0000000000771ef0
[   67.569198][   T39] PKRU: 55555554
[   67.569282][   T39] Call Trace:
[   67.569370][   T39]  <TASK>
[   67.569429][   T39]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.569541][   T39]  ? notifier_call_chain (kernel/notifier.c:85)
[   67.569662][   T39]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.569749][   T39]  netif_state_change (net/core/dev.c:1605)
[   67.569861][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   67.570001][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   67.570112][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   67.570228][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.570344][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   67.570457][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   67.570569][   T39]  process_one_work (kernel/workqueue.c:3314)
[   67.570692][   T39]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   67.570802][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.570919][   T39]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   67.571035][   T39]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   67.571148][   T39]  kthread (kernel/kthread.c:436)
[   67.571241][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   67.571380][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   67.571494][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   67.571608][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   67.571757][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   67.571870][   T39]  ? kthread_affine_node (kernel/kthread.c:378)
[   67.571981][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   67.674254][ T1153] ------------[ cut here ]------------
| [   67.674447][ T1153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1153
| [   67.674717][ T1153] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.675169][ T1153] Tainted: [W]=WARN
[   67.675272][ T1153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.675433][ T1153] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.675619][ T1153] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.676080][ T1153] RSP: 0018:ffa00000010b71b0 EFLAGS: 00010286
[   67.676245][ T1153] RAX: 00000000ffffffa6 RBX: ff1100000d0f2900 RCX: 1ff4000000216dfc
[   67.676440][ T1153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d0f29bc
[   67.676642][ T1153] RBP: ff1100000e8fc000 R08: 1fe2200001a1e539 R09: ff1100000ea70ba8
[   67.676827][ T1153] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   67.677018][ T1153] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   67.677218][ T1153] FS:  00007f5061cce840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.677441][ T1153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.677597][ T1153] CR2: 00007f5061fdff10 CR3: 000000000ced3006 CR4: 0000000000771ef0
[   67.677798][ T1153] PKRU: 55555554
[   67.678073][ T1153] Call Trace:
[   67.678167][ T1153]  <TASK>
[   67.678243][ T1153]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.678378][ T1153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.678473][ T1153]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   67.678598][ T1153]  __dev_notify_flags (net/core/dev.c:9787)
[   67.678946][ T1153]  ? netif_change_name (net/core/dev.c:1495)
[   67.679074][ T1153]  ? __dev_change_flags (net/core/dev.c:9752)
[   67.679229][ T1153]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   67.679363][ T1153]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.679508][ T1153]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   67.679653][ T1153]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.679797][ T1153]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.679932][ T1153]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.680090][ T1153]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.680277][ T1153]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.680410][ T1153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.680562][ T1153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.680698][ T1153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.680826][ T1153]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.680950][ T1153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.681083][ T1153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.681219][ T1153]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.681351][ T1153]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.681478][ T1153]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.681605][ T1153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.681735][ T1153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.681877][ T1153]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.682003][ T1153]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.682131][ T1153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.682266][ T1153]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.682396][ T1153]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.682526][ T1153]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.682654][ T1153]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.682803][ T1153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.682929][ T1153]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.683053][ T1153]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.683184][ T1153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.683312][ T1153]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.683442][ T1153]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.683571][ T1153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.683711][ T1153]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.683836][ T1153]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.683990][ T1153]  ? move_addr_to_kernel (net/socket.c:258)
[   67.684120][ T1153]  ___sys_sendmsg (net/socket.c:2752)
[   67.684249][ T1153]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.684378][ T1153]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.684513][ T1153]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.684653][ T1153]  __sys_sendmsg (net/socket.c:2784)
[   67.684782][ T1153]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.684916][ T1153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.685046][ T1153]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.685174][ T1153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.685511][ T1153]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.685644][ T1153]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.685769][ T1153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.685925][ T1153] RIP: 0033:0x7f5061f0808e
[   67.686059][ T1153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.686730][ T1153] RSP: 002b:00007ffe0b65c4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.686922][ T1153] RAX: ffffffffffffffda RBX: 00007ffe0b65cc98 RCX: 00007f5061f0808e
[   67.687111][ T1153] RDX: 0000000000000000 RSI: 00007ffe0b65c590 RDI: 0000000000000005
[   67.687307][ T1153] RBP: 00007ffe0b65c4f0 R08: 0000000000000000 R09: 0000000000000000
[   67.687494][ T1153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.687691][ T1153] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b65cc60
| [   67.724542][ T1154] ------------[ cut here ]------------
| [   67.724738][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1154
| [   67.725034][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.725587][ T1154] Tainted: [W]=WARN
[   67.725742][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.725952][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.726160][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.726673][ T1154] RSP: 0018:ffa00000010b6ee0 EFLAGS: 00010286
[   67.726879][ T1154] RAX: 00000000ffffffa6 RBX: ff110000050f1c40 RCX: 1ff4000000216da2
[   67.727121][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f1cfc
[   67.727378][ T1154] RBP: ff1100000e8fc000 R08: 1fe2200000a1e3a1 R09: ff1100000ea72e58
[   67.727606][ T1154] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   67.727848][ T1154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   67.728080][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   67.728351][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.728552][ T1154] CR2: 00000000004ed340 CR3: 00000000100a1006 CR4: 0000000000771ef0
[   67.728798][ T1154] PKRU: 55555554
[   67.728936][ T1154] Call Trace:
[   67.729088][ T1154]  <TASK>
[   67.729206][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.729383][ T1154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.729556][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.729744][ T1154]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   67.729915][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.730088][ T1154]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   67.730266][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.730442][ T1154]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   67.730614][ T1154]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   67.730797][ T1154]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   67.730968][ T1154]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   67.731141][ T1154]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   67.731323][ T1154]  br_add_if (net/bridge/br_if.c:619)
[   67.731470][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.731656][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.731827][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.731999][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.732212][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.732399][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.732570][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.732754][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.732930][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.733101][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.733283][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.733453][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.733641][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.733810][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.733983][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.734153][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.734336][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.734508][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.734708][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.734882][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.735054][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.735230][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.735408][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.735582][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.735771][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.735941][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.736111][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.736288][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.736460][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.736651][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.736827][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.737002][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.737172][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.737354][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.737527][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.737710][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.737883][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.738054][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.738234][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.738406][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.738577][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.738772][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.738956][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.739131][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.739311][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.739484][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.739671][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.739843][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.740015][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.740197][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.740384][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.740564][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.740751][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.740923][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.741109][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.741291][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.741463][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.741651][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.741826][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.742033][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.742224][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.742400][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.742581][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.742804][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.742977][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.743153][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.743333][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.743506][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.743692][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.743906][ T1154] RIP: 0033:0x7f3f097e508e
[   67.744085][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.744582][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.744830][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.745059][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.745315][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.745557][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.745801][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.747876][ T1154] ------------[ cut here ]------------
| [   67.748005][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1154
| [   67.748284][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.748772][ T1154] Tainted: [W]=WARN
[   67.748872][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.749034][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.749212][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.749682][ T1154] RSP: 0018:ffa00000010b6ea0 EFLAGS: 00010286
[   67.749847][ T1154] RAX: 00000000ffffffa6 RBX: ff110000050f1540 RCX: 1ff4000000216d9a
[   67.750040][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000050f15fc
[   67.750241][ T1154] RBP: ff1100000e8fc000 R08: 1fe2200000a1e2c1 R09: ff1100000ea72e80
[   67.750437][ T1154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   67.750652][ T1154] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c70408
[   67.750849][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.751077][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.751250][ T1154] CR2: 00007f5061fdff10 CR3: 00000000100a1001 CR4: 0000000000771ef0
[   67.751447][ T1154] PKRU: 55555554
[   67.751559][ T1154] Call Trace:
[   67.751667][ T1154]  <TASK>
[   67.751736][ T1154]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.751868][ T1154]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.751969][ T1154]  __dev_notify_flags (net/core/dev.c:9787)
[   67.752103][ T1154]  ? netdev_notice (net/core/dev.c:13008)
[   67.752246][ T1154]  ? netif_change_name (net/core/dev.c:1495)
[   67.752379][ T1154]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   67.752542][ T1154]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   67.752680][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.752814][ T1154]  __dev_set_promiscuity (net/core/dev.c:9630)
[   67.752947][ T1154]  netif_set_promiscuity (net/core/dev.c:9639)
[   67.753078][ T1154]  dev_set_promiscuity (net/core/dev_api.c:288)
[   67.753223][ T1154]  br_port_set_promisc (net/bridge/br_if.c:108)
[   67.753361][ T1154]  br_manage_promisc (net/bridge/br_if.c:174)
[   67.753491][ T1154]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   67.753593][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.753732][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.753864][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.753998][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.754160][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.754297][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.754429][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.754558][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.754693][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.754824][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.755848][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.755980][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.756110][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.756259][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.756390][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.756520][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.756657][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.756789][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.756917][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.757050][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.757186][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.757316][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.757459][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.757595][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.757738][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.757881][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.758017][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.758148][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.758287][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.758423][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.758556][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.758692][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.758823][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.758952][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.759084][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.759227][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.759361][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.759502][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.759643][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.759771][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.759903][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.760033][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.760164][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.760305][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.760434][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.760565][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.760700][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.760830][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.760962][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.761094][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.761229][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.761364][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.761495][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.761631][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.761792][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.761924][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.762054][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.762202][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.762339][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.762500][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.762649][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.762781][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.762911][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.763076][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.763213][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.763348][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.763479][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.763614][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.763752][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.763913][ T1154] RIP: 0033:0x7f3f097e508e
[   67.764051][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.764528][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.764732][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.764930][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.765129][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.765334][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.765529][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.767868][ T1154] ------------[ cut here ]------------
| [   67.767993][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1154
| [   67.768238][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.768679][ T1154] Tainted: [W]=WARN
[   67.768771][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.768927][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.769088][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.769527][ T1154] RSP: 0018:ffa00000010b7000 EFLAGS: 00010286
[   67.769688][ T1154] RAX: 00000000ffffffa6 RBX: ff1100000d254040 RCX: 1ff4000000216dc6
[   67.769882][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2540fc
[   67.770066][ T1154] RBP: ff1100000e65a000 R08: 1fe2200001a4a821 R09: ff1100000ea72e58
[   67.770252][ T1154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.770433][ T1154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   67.770627][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.770842][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.771008][ T1154] CR2: 00007f5061fdff10 CR3: 00000000100a1001 CR4: 0000000000771ef0
[   67.771211][ T1154] PKRU: 55555554
[   67.771303][ T1154] Call Trace:
[   67.771396][ T1154]  <TASK>
[   67.771461][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.771587][ T1154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.771717][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.771842][ T1154]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   67.771966][ T1154]  ? __dev_open (./include/net/netdev_lock.h:33)
[   67.772089][ T1154]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   67.772218][ T1154]  br_add_if (net/bridge/br_if.c:679)
[   67.772315][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.772441][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.772572][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.772700][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.772857][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.772982][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.773104][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.773232][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.773359][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.773482][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.773606][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.773732][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.773855][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.773976][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.774101][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.774228][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.774354][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.774481][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.774604][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.774733][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.774856][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.774976][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.775104][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.775235][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.775364][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.775487][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.775609][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.775737][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.775859][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.775980][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.776102][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.776253][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.776381][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.776500][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.776621][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.776749][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.776870][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.776989][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.777110][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.777240][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.777364][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.777484][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.777607][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.777738][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.777858][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.777985][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.778110][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.778237][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.778363][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.778487][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.778612][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.778743][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.778867][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.778988][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.779143][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.779271][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.779395][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.779517][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.779646][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.779798][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.779932][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.780058][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.780183][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.780337][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.780460][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.780584][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.780713][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.780834][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.780960][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.781107][ T1154] RIP: 0033:0x7f3f097e508e
[   67.781244][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.781684][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.781866][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.782049][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.782242][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.782429][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.782619][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.784158][ T1154] ------------[ cut here ]------------
| [   67.784292][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1154
| [   67.784550][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.785037][ T1154] Tainted: [W]=WARN
[   67.785135][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.785310][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.785479][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.785942][ T1154] RSP: 0018:ffa00000010b6e00 EFLAGS: 00010286
[   67.786107][ T1154] RAX: 00000000ffffffa6 RBX: ff1100000d254200 RCX: 1ff4000000216d86
[   67.786318][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d2542bc
[   67.786510][ T1154] RBP: ff1100000a251000 R08: 1fe2200001a4a859 R09: ff1100000ea72e58
[   67.786706][ T1154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.786899][ T1154] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   67.787103][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.787337][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.787496][ T1154] CR2: 00007f5061fdff10 CR3: 00000000100a1001 CR4: 0000000000771ef0
[   67.787698][ T1154] PKRU: 55555554
[   67.787794][ T1154] Call Trace:
[   67.787895][ T1154]  <TASK>
[   67.787966][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.788095][ T1154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.788228][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.788362][ T1154]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   67.788493][ T1154]  ? __dev_open (./include/net/netdev_lock.h:33)
[   67.788632][ T1154]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   67.788764][ T1154]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   67.788897][ T1154]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   67.789032][ T1154]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   67.789163][ T1154]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   67.789295][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.789427][ T1154]  ? packet_sendmsg_spkt (af_packet.c:?)
[   67.789558][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.789695][ T1154]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   67.789831][ T1154]  ? __dev_open (./include/net/netdev_lock.h:33)
[   67.789962][ T1154]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   67.790092][ T1154]  br_add_if (net/bridge/br_if.c:679)
[   67.790198][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.790332][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.790469][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.790598][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.790770][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.790908][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.791037][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.791168][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.791303][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.791433][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.791567][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.791706][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.791836][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.791966][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.792095][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.792227][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.792356][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.792485][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.792627][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.792761][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.792894][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.793023][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.793156][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.793293][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.793428][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.793559][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.793697][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.793827][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.793955][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.794086][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.794222][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.794353][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.794481][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.794611][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.794750][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.794878][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.795007][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.795138][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.795275][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.795403][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.795533][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.795669][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.795802][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.795933][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.796062][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.796198][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.796332][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.796461][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.796592][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.796731][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.796864][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.796996][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.797125][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.797259][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.797418][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.797547][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.797682][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.797818][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.797947][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.798106][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.798252][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.798383][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.798511][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.798683][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.798818][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.798946][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.799073][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.799210][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.799340][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.799501][ T1154] RIP: 0033:0x7f3f097e508e
[   67.799643][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.800107][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.800309][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.800502][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.800702][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.800897][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.801091][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.802911][ T1154] ------------[ cut here ]------------
| [   67.803033][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1154
| [   67.803274][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.803721][ T1154] Tainted: [W]=WARN
[   67.803814][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.803968][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.804126][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.804567][ T1154] RSP: 0018:ffa00000010b6f78 EFLAGS: 00010286
[   67.804731][ T1154] RAX: 00000000ffffffa6 RBX: ff1100000d934900 RCX: 1ff4000000216db5
[   67.804920][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9349bc
[   67.805103][ T1154] RBP: ff1100000e65a000 R08: 1fe2200001b26939 R09: ff1100000ea72e58
[   67.805289][ T1154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.805473][ T1154] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   67.805665][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.805884][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.806037][ T1154] CR2: 00007f5061fdff10 CR3: 00000000100a1001 CR4: 0000000000771ef0
[   67.806225][ T1154] PKRU: 55555554
[   67.806316][ T1154] Call Trace:
[   67.806406][ T1154]  <TASK>
[   67.806470][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.806591][ T1154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.806720][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.806849][ T1154]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   67.807006][ T1154]  ? netdev_change_features (net/core/dev.c:11117)
[   67.807130][ T1154]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   67.807259][ T1154]  br_add_if (net/bridge/br_if.c:683)
[   67.807359][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.807487][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.807613][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.807744][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.807897][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.808019][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.808140][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.808268][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.808392][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.808517][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.808652][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.808774][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.808896][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.809019][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.809141][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.809267][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.809390][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.809513][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.809646][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.809775][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.809901][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.810022][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.810147][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.810287][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.810417][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.810549][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.810681][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.810805][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.810927][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.811052][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.811173][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.811303][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.811425][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.811553][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.811685][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.811807][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.811929][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.812052][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.812176][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.812302][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.812427][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.812552][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.812680][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.812807][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.812927][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.813054][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.813186][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.813310][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.813438][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.813562][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.813690][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.813817][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.813941][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.814064][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.814220][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.814347][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.814469][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.814594][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.814725][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.814878][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.815013][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.815136][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.815264][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.815421][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.815543][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.815673][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.815796][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.815918][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.816041][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.816196][ T1154] RIP: 0033:0x7f3f097e508e
[   67.816329][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.816777][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.816964][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.817248][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.817434][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.817617][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.817804][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.819451][ T1154] ------------[ cut here ]------------
| [   67.819573][ T1154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1154
| [   67.819831][ T1154] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.820288][ T1154] Tainted: [W]=WARN
[   67.820386][ T1154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.820546][ T1154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.820718][ T1154] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.821171][ T1154] RSP: 0018:ffa00000010b6d88 EFLAGS: 00010286
[   67.821335][ T1154] RAX: 00000000ffffffa6 RBX: ff1100000d934580 RCX: 1ff4000000216d77
[   67.821525][ T1154] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d93463c
[   67.821722][ T1154] RBP: ff1100000a251000 R08: 1fe2200001b268c9 R09: ff1100000ea72e58
[   67.821912][ T1154] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   67.822101][ T1154] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   67.822295][ T1154] FS:  00007f3f095ab840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   67.822519][ T1154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.822684][ T1154] CR2: 00007f5061fdff10 CR3: 00000000100a1001 CR4: 0000000000771ef0
[   67.822967][ T1154] PKRU: 55555554
[   67.823062][ T1154] Call Trace:
[   67.823155][ T1154]  <TASK>
[   67.823225][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.823352][ T1154]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.823483][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.823613][ T1154]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   67.823748][ T1154]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   67.823903][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.824034][ T1154]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   67.824164][ T1154]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   67.824300][ T1154]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   67.824430][ T1154]  ? packet_sendmsg_spkt (af_packet.c:?)
[   67.824662][ T1154]  notifier_call_chain (kernel/notifier.c:85)
[   67.824792][ T1154]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   67.824955][ T1154]  ? netdev_change_features (net/core/dev.c:11117)
[   67.825084][ T1154]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   67.825217][ T1154]  br_add_if (net/bridge/br_if.c:683)
[   67.825318][ T1154]  do_set_master (net/core/rtnetlink.c:3011)
[   67.825446][ T1154]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   67.825574][ T1154]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   67.825708][ T1154]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.825867][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.825994][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.826217][ T1154]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   67.826348][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.826474][ T1154]  ? __kernel_text_address (kernel/extable.c:79)
[   67.826602][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.826739][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.826866][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.826995][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.827126][ T1154]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   67.827254][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.827384][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.827511][ T1154]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   67.827646][ T1154]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   67.827866][ T1154]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   67.827994][ T1154]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   67.828125][ T1154]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   67.828256][ T1154]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.828388][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   67.828519][ T1154]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.828656][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.828784][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.828912][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.829041][ T1154]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.829168][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.829301][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.829430][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.829556][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.829690][ T1154]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.829819][ T1154]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.830040][ T1154]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.830169][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.830304][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.830430][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.830561][ T1154]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.830693][ T1154]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.830821][ T1154]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.830951][ T1154]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.831174][ T1154]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.831310][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.831435][ T1154]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.831568][ T1154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.831702][ T1154]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.831828][ T1154]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.831958][ T1154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.832087][ T1154]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.832223][ T1154]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.832352][ T1154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.832480][ T1154]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.832609][ T1154]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.832869][ T1154]  ? move_addr_to_kernel (net/socket.c:258)
[   67.832998][ T1154]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   67.833127][ T1154]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.833260][ T1154]  ___sys_sendmsg (net/socket.c:2752)
[   67.833389][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   67.833544][ T1154]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.833694][ T1154]  __sys_sendmsg (net/socket.c:2784)
[   67.833822][ T1154]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.833950][ T1154]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   67.834107][ T1154]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   67.834240][ T1154]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.834369][ T1154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.834496][ T1154]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.834633][ T1154]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.834761][ T1154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.835010][ T1154] RIP: 0033:0x7f3f097e508e
[   67.835141][ T1154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.835605][ T1154] RSP: 002b:00007fff38c9fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.835804][ T1154] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f097e508e
[   67.835994][ T1154] RDX: 0000000000000000 RSI: 00007fff38c9fbd0 RDI: 0000000000000005
[   67.836184][ T1154] RBP: 00007fff38c9fb30 R08: 0000000000000000 R09: 0000000000000000
[   67.836377][ T1154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d734
[   67.836669][ T1154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38ca02a0
| [   67.903370][ T1156] ------------[ cut here ]------------
| [   67.903567][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1156
| [   67.903870][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.904407][ T1156] Tainted: [W]=WARN
[   67.904544][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.904757][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.904963][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.905441][ T1156] RSP: 0018:ffa00000010c7150 EFLAGS: 00010286
[   67.905676][ T1156] RAX: 00000000ffffffa6 RBX: ff1100000ea3d1c0 RCX: 1ff4000000218df0
[   67.905899][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ea3d27c
[   67.906128][ T1156] RBP: ff1100000e65a000 R08: 1fe2200001d47a51 R09: ff1100000c44d158
[   67.906361][ T1156] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   67.906586][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce59c40
[   67.906826][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   67.907087][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.907291][ T1156] CR2: 00000000004ec908 CR3: 000000000a92e002 CR4: 0000000000771ef0
[   67.907519][ T1156] PKRU: 55555554
[   67.907671][ T1156] Call Trace:
[   67.907819][ T1156]  <TASK>
[   67.907929][ T1156]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.908097][ T1156]  ? notifier_call_chain (kernel/notifier.c:85)
[   67.908280][ T1156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.908421][ T1156]  netif_state_change (net/core/dev.c:1605)
[   67.908592][ T1156]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   67.908802][ T1156]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   67.909007][ T1156]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   67.909176][ T1156]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   67.909353][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.909519][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.909706][ T1156]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   67.909875][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.910040][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.910213][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.910399][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.910564][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.910749][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.910916][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.911083][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.911260][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.911429][ T1156]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   67.911594][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.911774][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.911942][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.912106][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.912284][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.912450][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.912620][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.912799][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.912967][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.913136][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.913314][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.913485][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.913666][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.913833][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.914000][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.914168][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.914344][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.914514][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.914698][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.914868][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.915062][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   67.915235][ T1156]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.915407][ T1156]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.915607][ T1156]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.915788][ T1156]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   67.915986][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   67.916152][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.916327][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.916500][ T1156]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   67.916681][ T1156]  ? do_getsockname (net/socket.c:2192)
[   67.916852][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   67.917019][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.917195][ T1156]  ? __sys_getsockname (net/socket.c:2210)
[   67.917365][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.917533][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.917712][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.917878][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.918047][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.918253][ T1156] RIP: 0033:0x7f352cdf708e
[   67.918426][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.918908][ T1156] RSP: 002b:00007ffcdf0b50b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.919133][ T1156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f352cdf708e
[   67.919366][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b5160 RDI: 0000000000000006
[   67.919590][ T1156] RBP: 00007ffcdf0b50c0 R08: 0000000000000000 R09: 0000000000000000
[   67.919825][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   67.920048][ T1156] R13: 00007ffcdf0b5210 R14: 00007ffcdf0b6e68 R15: 00000000fffffff5
| [   67.926640][ T1156] ------------[ cut here ]------------
| [   67.926819][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   67.927099][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.927614][ T1156] Tainted: [W]=WARN
[   67.927733][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.927911][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.928094][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.928595][ T1156] RSP: 0018:ffa00000010c6fd0 EFLAGS: 00010286
[   67.928780][ T1156] RAX: 00000000ffffffa6 RBX: ff1100000bd02200 RCX: 1ff4000000218dc0
[   67.928992][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd022bc
[   67.929209][ T1156] RBP: ff1100000f30a000 R08: 1fe22000017a0459 R09: ff1100000c44d180
[   67.929422][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   67.929636][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f30ae44
[   67.929844][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.930088][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.930272][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   67.930482][ T1156] PKRU: 55555554
[   67.930586][ T1156] Call Trace:
[   67.930697][ T1156]  <TASK>
[   67.930770][ T1156]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.930912][ T1156]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   67.931060][ T1156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.931169][ T1156]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   67.931318][ T1156]  __dev_notify_flags (net/core/dev.c:9787)
[   67.931459][ T1156]  ? notifier_call_chain (kernel/notifier.c:85)
[   67.931599][ T1156]  ? netif_change_name (net/core/dev.c:1495)
[   67.931903][ T1156]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   67.932049][ T1156]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.932199][ T1156] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   67.932356][ T1156]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   67.932500][ T1156] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   67.932648][ T1156]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   67.932794][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   67.932935][ T1156]  ? nla_strscpy (lib/nlattr.c:795)
[   67.933078][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   67.933228][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.933370][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.933508][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.933663][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.933810][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.933953][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.934094][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.934251][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.934392][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.934533][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.934683][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.934823][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.934962][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.935100][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.935244][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.935387][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.935533][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.935677][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.935818][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.935959][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.936100][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.936249][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.936390][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.936535][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.936682][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.936821][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.936962][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.937104][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.937253][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.937395][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.937534][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.937682][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.937856][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   67.938001][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   67.938140][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.938288][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.938437][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.938580][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   67.938732][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.938877][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.939019][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.939160][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.939306][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.939447][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.939588][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.939773][ T1156] RIP: 0033:0x7f352cdf708e
[   67.939924][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.940431][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.940653][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   67.940866][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   67.941075][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   67.941293][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   67.941505][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   67.943521][ T1156] ------------[ cut here ]------------
| [   67.943670][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   67.943936][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.944423][ T1156] Tainted: [W]=WARN
[   67.944525][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.944702][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.944879][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.945367][ T1156] RSP: 0018:ffa00000010c71b0 EFLAGS: 00010286
[   67.945542][ T1156] RAX: 00000000ffffffa6 RBX: ff1100000bd023c0 RCX: 1ff4000000218dfc
[   67.945753][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd0247c
[   67.945956][ T1156] RBP: ff1100000f30a000 R08: 1fe22000017a0491 R09: ff1100000c44d180
[   67.946158][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   67.946367][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   67.946569][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.946813][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.946983][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   67.947195][ T1156] PKRU: 55555554
[   67.947302][ T1156] Call Trace:
[   67.947402][ T1156]  <TASK>
[   67.947472][ T1156]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.947611][ T1156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.947721][ T1156]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   67.947857][ T1156]  __dev_notify_flags (net/core/dev.c:9787)
[   67.947992][ T1156]  ? netif_change_name (net/core/dev.c:1495)
[   67.948126][ T1156]  ? __dev_change_flags (net/core/dev.c:9752)
[   67.948264][ T1156]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   67.948402][ T1156]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   67.948555][ T1156]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   67.948704][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   67.948840][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.948976][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.949109][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.949255][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.949396][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.949532][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.949673][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.949808][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.949943][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.950077][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.950222][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.950361][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.950497][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.950640][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.950775][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.950908][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.951045][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.951178][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.951319][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.951453][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.951588][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.951738][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.951872][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.952006][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.952143][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.952284][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.952420][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.952555][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.952701][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.952837][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.952973][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.953108][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.953280][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   67.953420][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   67.953554][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.953696][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.953840][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.953977][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   67.954113][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.954256][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.954391][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.954530][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.954670][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.954809][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.954945][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.955112][ T1156] RIP: 0033:0x7f352cdf708e
[   67.955259][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.955751][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.955954][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   67.956154][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   67.956362][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   67.956564][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   67.956774][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   67.959981][ T1156] ------------[ cut here ]------------
| [   67.960118][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   67.960392][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.960890][ T1156] Tainted: [W]=WARN
[   67.960995][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.961167][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.961354][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.961850][ T1156] RSP: 0018:ffa00000010c7070 EFLAGS: 00010286
[   67.962023][ T1156] RAX: 00000000ffffffa6 RBX: ff1100000bd03c40 RCX: 1ff4000000218dd4
[   67.962231][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd03cfc
[   67.962440][ T1156] RBP: ff1100000f30a000 R08: 1fe22000017a07a1 R09: ff1100000c44d180
[   67.962650][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   67.962855][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   67.963061][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.963306][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.963476][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   67.963689][ T1156] PKRU: 55555554
[   67.963792][ T1156] Call Trace:
[   67.963896][ T1156]  <TASK>
[   67.963966][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.964103][ T1156]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   67.964245][ T1156]  notifier_call_chain (kernel/notifier.c:85)
[   67.964387][ T1156]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   67.964524][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.964668][ T1156]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   67.964805][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.964947][ T1156]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   67.965086][ T1156]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   67.965226][ T1156]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   67.965365][ T1156]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   67.965502][ T1156]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   67.965643][ T1156]  br_add_if (net/bridge/br_if.c:619)
[   67.965753][ T1156]  do_set_master (net/core/rtnetlink.c:3011)
[   67.965891][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   67.966032][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.966171][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.966317][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.966459][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.966601][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.966743][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.966879][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.967017][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.967155][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.967296][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.967441][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.967579][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.967723][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.967860][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.967997][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.968133][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.968280][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.968420][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.968559][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.968703][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.968842][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.968984][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.969120][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.969268][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.969408][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.969547][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.969693][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.969831][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.969969][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.970110][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.970255][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.970393][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.970565][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   67.970712][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   67.970850][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.970987][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.971133][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.971278][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   67.971416][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.971559][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.971702][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.971839][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.971976][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.972110][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.972253][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.972423][ T1156] RIP: 0033:0x7f352cdf708e
[   67.972569][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.973070][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.973280][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   67.973482][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   67.973694][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   67.973898][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   67.974102][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   67.975845][ T1156] ------------[ cut here ]------------
| [   67.975984][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   67.976265][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   67.976994][ T1156] Tainted: [W]=WARN
[   67.977102][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.977284][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   67.977469][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   67.977987][ T1156] RSP: 0018:ffa00000010c7030 EFLAGS: 00010286
[   67.978166][ T1156] RAX: 00000000ffffffa6 RBX: ff1100000bd03a80 RCX: 1ff4000000218dcc
[   67.978381][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bd03b3c
[   67.978598][ T1156] RBP: ff1100000f30a000 R08: 1fe22000017a0769 R09: ff1100000c44d180
[   67.978818][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[   67.979031][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001323cc08
[   67.979253][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   67.979509][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.979695][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   67.979912][ T1156] PKRU: 55555554
[   67.980019][ T1156] Call Trace:
[   67.980124][ T1156]  <TASK>
[   67.980200][ T1156]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   67.980346][ T1156]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   67.980494][ T1156]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   67.980603][ T1156]  __dev_notify_flags (net/core/dev.c:9787)
[   67.980755][ T1156]  ? netdev_notice (net/core/dev.c:13008)
[   67.980901][ T1156]  ? netif_change_name (net/core/dev.c:1495)
[   67.981043][ T1156]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   67.981224][ T1156]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   67.981369][ T1156]  __dev_set_promiscuity (net/core/dev.c:9630)
[   67.981515][ T1156]  netif_set_promiscuity (net/core/dev.c:9639)
[   67.981667][ T1156]  dev_set_promiscuity (net/core/dev_api.c:288)
[   67.981811][ T1156]  br_port_set_promisc (net/bridge/br_if.c:108)
[   67.981956][ T1156]  br_manage_promisc (net/bridge/br_if.c:174)
[   67.982098][ T1156]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   67.982246][ T1156]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   67.982358][ T1156]  do_set_master (net/core/rtnetlink.c:3011)
[   67.982505][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   67.982657][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   67.982798][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   67.982941][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   67.983092][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   67.983243][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   67.983391][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.983534][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.983686][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.983827][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   67.983968][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.984115][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.984274][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   67.984419][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   67.984563][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   67.984710][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.984854][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.984997][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   67.985138][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   67.985286][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   67.985427][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.985571][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.985723][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   67.985869][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   67.986014][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.986162][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.986310][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   67.986456][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   67.986601][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   67.986752][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   67.986898][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   67.987043][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   67.987191][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   67.987373][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   67.987520][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   67.987671][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   67.987816][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   67.987969][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   67.988116][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   67.988267][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   67.988415][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.988559][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   67.988710][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   67.988852][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   67.988995][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   67.989137][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.989323][ T1156] RIP: 0033:0x7f352cdf708e
[   67.989472][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   67.989986][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.990208][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   67.990425][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   67.990647][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   67.990861][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   67.991074][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   67.999040][ T1156] ------------[ cut here ]------------
| [   67.999191][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   67.999485][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.000035][ T1156] Tainted: [W]=WARN
[   68.000145][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.000352][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.000553][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.001090][ T1156] RSP: 0018:ffa00000010c7108 EFLAGS: 00010286
[   68.001282][ T1156] RAX: 00000000ffffffa6 RBX: ff11000010244580 RCX: 1ff4000000218de7
[   68.001503][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001024463c
[   68.001730][ T1156] RBP: ff1100000e65a000 R08: 1fe22000020488c9 R09: ff1100000c44d180
[   68.001948][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   68.002159][ T1156] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   68.002384][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.002640][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.002826][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   68.003049][ T1156] PKRU: 55555554
[   68.003156][ T1156] Call Trace:
[   68.003267][ T1156]  <TASK>
[   68.003347][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.003495][ T1156]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.003650][ T1156]  notifier_call_chain (kernel/notifier.c:85)
[   68.003803][ T1156]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.003998][ T1156]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   68.004196][ T1156]  ? netdev_change_features (net/core/dev.c:11117)
[   68.004353][ T1156]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.004510][ T1156]  br_add_if (net/bridge/br_if.c:683)
[   68.004635][ T1156]  do_set_master (net/core/rtnetlink.c:3011)
[   68.004788][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.004940][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.005089][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.005240][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.005390][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.005540][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.005690][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.005831][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.005974][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.006116][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.006260][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.006407][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.006551][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.006699][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.006844][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.006987][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.007127][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.007273][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.007416][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.007561][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.007707][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.007847][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.007992][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.008130][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.008293][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.008434][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.008566][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.008705][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.008837][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.008971][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.009105][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.009239][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.009373][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.009531][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   68.009676][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   68.009805][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.009942][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.010084][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.010222][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   68.010355][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.010488][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.010618][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.010757][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.010887][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.011017][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.011146][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.011311][ T1156] RIP: 0033:0x7f352cdf708e
[   68.011450][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.011916][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.012108][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   68.012314][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   68.012506][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   68.012701][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.012892][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   68.014499][ T1156] ------------[ cut here ]------------
| [   68.014637][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1156
| [   68.014897][ T1156] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.015382][ T1156] Tainted: [W]=WARN
[   68.015483][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.015657][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.015831][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.016317][ T1156] RSP: 0018:ffa00000010c6f18 EFLAGS: 00010286
[   68.016487][ T1156] RAX: 00000000ffffffa6 RBX: ff11000010244ac0 RCX: 1ff4000000218da9
[   68.016693][ T1156] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010244b7c
[   68.016897][ T1156] RBP: ff1100000a251000 R08: 1fe2200002048971 R09: ff1100000c44d180
[   68.017095][ T1156] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   68.017302][ T1156] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   68.017508][ T1156] FS:  00007f352cbbd840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.017755][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.017926][ T1156] CR2: 0000000000437490 CR3: 000000000a92e001 CR4: 0000000000771ef0
[   68.018131][ T1156] PKRU: 55555554
[   68.018235][ T1156] Call Trace:
[   68.018335][ T1156]  <TASK>
[   68.018406][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.018541][ T1156]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.018684][ T1156]  notifier_call_chain (kernel/notifier.c:85)
[   68.018823][ T1156]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   68.018960][ T1156]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   68.019126][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.019268][ T1156]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   68.019406][ T1156]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   68.019542][ T1156]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   68.019685][ T1156]  ? packet_sendmsg_spkt (af_packet.c:?)
[   68.019822][ T1156]  notifier_call_chain (kernel/notifier.c:85)
[   68.019958][ T1156]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.020128][ T1156]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   68.020298][ T1156]  ? netdev_change_features (net/core/dev.c:11117)
[   68.020433][ T1156]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.020570][ T1156]  br_add_if (net/bridge/br_if.c:683)
[   68.020683][ T1156]  do_set_master (net/core/rtnetlink.c:3011)
[   68.020819][ T1156]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.020952][ T1156]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.021085][ T1156]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.021223][ T1156]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.021361][ T1156]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.021501][ T1156]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.021641][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.021776][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.021910][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.022043][ T1156]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.022175][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.022421][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.022554][ T1156]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.022724][ T1156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.022860][ T1156]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.023092][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.023228][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.023378][ T1156]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.023514][ T1156]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.023757][ T1156]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.023889][ T1156]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.024023][ T1156]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.024163][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.024397][ T1156]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.024531][ T1156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.024671][ T1156]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.024803][ T1156]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.025033][ T1156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.025167][ T1156]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.025308][ T1156]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.025442][ T1156]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.025678][ T1156]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.025810][ T1156]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.025972][ T1156]  ? move_addr_to_kernel (net/socket.c:258)
[   68.026124][ T1156]  ___sys_sendmsg (net/socket.c:2752)
[   68.026369][ T1156]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.026516][ T1156]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.026673][ T1156]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.026816][ T1156]  __sys_sendmsg (net/socket.c:2784)
[   68.027054][ T1156]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.027209][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.027410][ T1156]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.027612][ T1156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.027823][ T1156]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.028027][ T1156]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.028235][ T1156]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.028579][ T1156] RIP: 0033:0x7f352cdf708e
[   68.028729][ T1156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.029307][ T1156] RSP: 002b:00007ffcdf0b66c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.029506][ T1156] RAX: ffffffffffffffda RBX: 00007ffcdf0b6e88 RCX: 00007f352cdf708e
[   68.029710][ T1156] RDX: 0000000000000000 RSI: 00007ffcdf0b6770 RDI: 0000000000000005
[   68.030036][ T1156] RBP: 00007ffcdf0b66d0 R08: 0000000000000000 R09: 0000000000000000
[   68.030251][ T1156] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.030565][ T1156] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf0b6e40
| [   68.192693][ T1161] ------------[ cut here ]------------
| [   68.192898][ T1161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1161
| [   68.193203][ T1161] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.193820][ T1161] Tainted: [W]=WARN
[   68.194054][ T1161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.194678][ T1161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.194967][ T1161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.195518][ T1161] RSP: 0018:ffa0000001107020 EFLAGS: 00010286
[   68.195804][ T1161] RAX: 00000000ffffffa6 RBX: ff11000004b61700 RCX: 1ff4000000220dca
[   68.196090][ T1161] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b617bc
[   68.196385][ T1161] RBP: ff11000011ed4000 R08: 1fe220000096c2f9 R09: ff11000004c0ae58
[   68.196681][ T1161] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   68.196998][ T1161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   68.197279][ T1161] FS:  00007f0ea7208840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   68.197539][ T1161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.197752][ T1161] CR2: 000000002c4f4988 CR3: 000000000f6dd002 CR4: 0000000000771ef0
[   68.197978][ T1161] PKRU: 55555554
[   68.198114][ T1161] Call Trace:
[   68.198260][ T1161]  <TASK>
[   68.198372][ T1161]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.198547][ T1161]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.198701][ T1161]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   68.198869][ T1161]  __dev_notify_flags (net/core/dev.c:9787)
[   68.199054][ T1161]  ? netif_change_name (net/core/dev.c:1495)
[   68.199253][ T1161]  ? __dev_change_flags (net/core/dev.c:9752)
[   68.199427][ T1161]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   68.199593][ T1161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.199780][ T1161]  ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2))
[   68.199951][ T1161]  netif_change_flags (net/core/dev.c:9820)
[   68.200120][ T1161]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.200297][ T1161]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   68.200467][ T1161]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.200649][ T1161]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.200848][ T1161]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.201021][ T1161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.201194][ T1161]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.201377][ T1161]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.201550][ T1161]  ? __kernel_text_address (kernel/extable.c:79)
[   68.201734][ T1161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.201906][ T1161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.202143][ T1161]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.202403][ T1161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.202664][ T1161]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.202911][ T1161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.203146][ T1161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.203328][ T1161]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.203495][ T1161]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.203676][ T1161]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.203854][ T1161]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.204035][ T1161]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.204212][ T1161]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.204386][ T1161]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.204595][ T1161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.204859][ T1161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.205106][ T1161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.205360][ T1161]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.205607][ T1161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.205875][ T1161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.206083][ T1161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.206260][ T1161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.206430][ T1161]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.206599][ T1161]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.206798][ T1161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.206965][ T1161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.207134][ T1161]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.207318][ T1161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.207488][ T1161]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.207667][ T1161]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.207836][ T1161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.208002][ T1161]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.208169][ T1161]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.208361][ T1161]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.208533][ T1161]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.208718][ T1161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.208888][ T1161]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.209054][ T1161]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.209230][ T1161]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.209402][ T1161]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.209571][ T1161]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.209758][ T1161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.209945][ T1161]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.210113][ T1161]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.210318][ T1161]  ? move_addr_to_kernel (net/socket.c:258)
[   68.210489][ T1161]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.210672][ T1161]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.210844][ T1161]  ___sys_sendmsg (net/socket.c:2752)
[   68.211015][ T1161]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.211292][ T1161]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.211513][ T1161]  __sys_sendmsg (net/socket.c:2784)
[   68.211699][ T1161]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.211867][ T1161]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.212067][ T1161]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.212246][ T1161]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.212422][ T1161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.212591][ T1161]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.212770][ T1161]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.212938][ T1161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.213131][ T1161] RIP: 0033:0x7f0ea744208e
[   68.213315][ T1161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.213812][ T1161] RSP: 002b:00007ffde88d4e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.214041][ T1161] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ea744208e
[   68.214277][ T1161] RDX: 0000000000000000 RSI: 00007ffde88d4f00 RDI: 0000000000000005
[   68.214501][ T1161] RBP: 00007ffde88d4e60 R08: 0000000000000000 R09: 0000000000000000
[   68.214745][ T1161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.214972][ T1161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde88d55d0
| [   68.217435][  T222] ------------[ cut here ]------------
| [   68.217574][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/222
| [   68.217826][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.218409][  T222] Tainted: [W]=WARN
[   68.218507][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.218678][  T222] Workqueue: events_unbound linkwatch_event
[   68.218832][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.218985][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.219414][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   68.219557][  T222] RAX: 00000000ffffffa6 RBX: ff1100000e701c40 RCX: 1ff40000000baf02
[   68.219734][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e701cfc
[   68.219904][  T222] RBP: ff11000011ed4000 R08: 1fe2200001ce03a1 R09: ff1100000fef51a8
[   68.220070][  T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   68.220236][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   68.220400][  T222] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   68.220592][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.220736][  T222] CR2: 0000558168a89880 CR3: 000000005154d003 CR4: 0000000000771ef0
[   68.220903][  T222] PKRU: 55555554
[   68.220986][  T222] Call Trace:
[   68.221091][  T222]  <TASK>
[   68.221154][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.221278][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   68.221400][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.221490][  T222]  netif_state_change (net/core/dev.c:1605)
[   68.221611][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   68.221768][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   68.221886][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   68.222006][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.222127][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   68.222250][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   68.222371][  T222]  process_one_work (kernel/workqueue.c:3314)
[   68.222492][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   68.222608][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.222737][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   68.222856][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   68.222971][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   68.223091][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   68.223217][  T222]  kthread (kernel/kthread.c:436)
[   68.223308][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.223456][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   68.223572][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   68.223695][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   68.223843][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   68.223962][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   68.224081][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   68.225812][  T222] ------------[ cut here ]------------
| [   68.225967][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/222
| [   68.226229][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.226702][  T222] Tainted: [W]=WARN
[   68.226794][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.226950][  T222] Workqueue: events_unbound linkwatch_event
[   68.227106][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.227265][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.227693][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   68.227846][  T222] RAX: 00000000ffffffa6 RBX: ff1100000fd20200 RCX: 1ff40000000baf02
[   68.228024][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd202bc
[   68.228204][  T222] RBP: ff11000008f6c000 R08: 1fe2200001fa4059 R09: ff1100000fef51a8
[   68.228380][  T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   68.228558][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   68.228807][  T222] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   68.229044][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.229184][  T222] CR2: 0000558168a89880 CR3: 000000005154d003 CR4: 0000000000771ef0
[   68.229350][  T222] PKRU: 55555554
[   68.229434][  T222] Call Trace:
[   68.229515][  T222]  <TASK>
[   68.229575][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.229691][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   68.229799][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.229903][  T222]  netif_state_change (net/core/dev.c:1605)
[   68.230022][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   68.230168][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   68.230295][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   68.230416][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.230536][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   68.230661][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   68.230779][  T222]  process_one_work (kernel/workqueue.c:3314)
[   68.230906][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   68.231022][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.231148][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   68.231273][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   68.231396][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   68.231516][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   68.231637][  T222]  kthread (kernel/kthread.c:436)
[   68.231727][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.231875][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   68.231992][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   68.232219][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   68.232426][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   68.232548][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   68.232672][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   68.330332][ T1164] ------------[ cut here ]------------
| [   68.330503][ T1164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1164
| [   68.330765][ T1164] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.331221][ T1164] Tainted: [W]=WARN
[   68.331324][ T1164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.331480][ T1164] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.332333][ T1164] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.332869][ T1164] RSP: 0018:ffa00000011371b0 EFLAGS: 00010286
[   68.333031][ T1164] RAX: 00000000ffffffa6 RBX: ff1100000f7faac0 RCX: 1ff4000000226dfc
[   68.333228][ T1164] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f7fab7c
[   68.333416][ T1164] RBP: ff11000011cd2000 R08: 1fe2200001eff571 R09: ff1100000aa32e80
[   68.333599][ T1164] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   68.333853][ T1164] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff92920900
[   68.334039][ T1164] FS:  00007f0fcbba2840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.334258][ T1164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.334412][ T1164] CR2: 00007f0fcbd9b460 CR3: 0000000002506003 CR4: 0000000000771ef0
[   68.334691][ T1164] PKRU: 55555554
[   68.334784][ T1164] Call Trace:
[   68.334876][ T1164]  <TASK>
[   68.334942][ T1164]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.335066][ T1164]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.335158][ T1164]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   68.335289][ T1164]  __dev_notify_flags (net/core/dev.c:9787)
[   68.335412][ T1164]  ? netif_change_name (net/core/dev.c:1495)
[   68.335536][ T1164]  ? __dev_change_flags (net/core/dev.c:9752)
[   68.335664][ T1164]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   68.335787][ T1164]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[   68.335941][ T1164]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[   68.336064][ T1164]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   68.336200][ T1164]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   68.336333][ T1164]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.336455][ T1164]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.336579][ T1164]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.336716][ T1164]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.336842][ T1164]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.336967][ T1164]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.337089][ T1164]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.337219][ T1164]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.337347][ T1164]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.337469][ T1164]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.337596][ T1164]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.337724][ T1164]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.337879][ T1164]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.338001][ T1164]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.338122][ T1164]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.338250][ T1164]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.338377][ T1164]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.338500][ T1164]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.338621][ T1164]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.338752][ T1164]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.338873][ T1164]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.339000][ T1164]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.339121][ T1164]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.339251][ T1164]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.339377][ T1164]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.339501][ T1164]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.339628][ T1164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.339752][ T1164]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.339874][ T1164]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.339999][ T1164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.340123][ T1164]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.340253][ T1164]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.340402][ T1164]  ? move_addr_to_kernel (net/socket.c:258)
[   68.340529][ T1164]  ___sys_sendmsg (net/socket.c:2752)
[   68.340656][ T1164]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.340779][ T1164]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.340920][ T1164]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.341048][ T1164]  __sys_sendmsg (net/socket.c:2784)
[   68.341170][ T1164]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.341337][ T1164]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.341462][ T1164]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.341589][ T1164]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.341720][ T1164]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.341842][ T1164]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.341964][ T1164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.342117][ T1164] RIP: 0033:0x7f0fcbddc08e
[   68.342264][ T1164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.342707][ T1164] RSP: 002b:00007ffe33ae2b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.342893][ T1164] RAX: ffffffffffffffda RBX: 00007ffe33ae32d8 RCX: 00007f0fcbddc08e
[   68.343077][ T1164] RDX: 0000000000000000 RSI: 00007ffe33ae2bd0 RDI: 0000000000000005
[   68.343272][ T1164] RBP: 00007ffe33ae2b30 R08: 0000000000000000 R09: 0000000000000000
[   68.343458][ T1164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.343650][ T1164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33ae32a0
| [   68.387523][ T1165] ------------[ cut here ]------------
| [   68.387751][ T1165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1165
| [   68.388056][ T1165] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.388619][ T1165] Tainted: [W]=WARN
[   68.388776][ T1165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.388982][ T1165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.389204][ T1165] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.389731][ T1165] RSP: 0018:ffa0000001147090 EFLAGS: 00010286
[   68.389946][ T1165] RAX: 00000000ffffffa6 RBX: ff11000004b60200 RCX: 1ff4000000228dd8
[   68.390199][ T1165] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b602bc
[   68.390436][ T1165] RBP: ff11000011cd2000 R08: 1fe220000096c059 R09: ff1100000fde5180
[   68.390684][ T1165] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   68.390919][ T1165] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   68.391155][ T1165] FS:  00007fb14ea98840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   68.391437][ T1165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.391654][ T1165] CR2: 00007fb14ee0d040 CR3: 000000000fe6e001 CR4: 0000000000771ef0
[   68.391891][ T1165] PKRU: 55555554
[   68.392032][ T1165] Call Trace:
[   68.392173][ T1165]  <TASK>
[   68.392312][ T1165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.392491][ T1165]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.392851][ T1165]  notifier_call_chain (kernel/notifier.c:85)
[   68.393102][ T1165]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   68.393345][ T1165]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   68.393602][ T1165]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   68.393890][ T1165]  netdev_upper_dev_link (net/core/dev.c:8972)
[   68.394089][ T1165]  ? __netdev_upper_dev_link (net/core/dev.c:8112)
[   68.394276][ T1165]  register_vlan_dev (net/8021q/vlan.c:183)
[   68.394477][ T1165]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   68.394665][ T1165]  vlan_newlink (net/8021q/vlan_netlink.c:194)
[   68.394845][ T1165]  ? nla_strscpy (lib/nlattr.c:795)
[   68.395023][ T1165]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   68.395206][ T1165]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.395385][ T1165]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.395560][ T1165]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.395755][ T1165]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.395933][ T1165]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.396107][ T1165]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.396290][ T1165]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.396467][ T1165]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.396651][ T1165]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.396821][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.397003][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.397176][ T1165]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.397362][ T1165]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.397536][ T1165]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.397723][ T1165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.397894][ T1165]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.398069][ T1165]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.398252][ T1165]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.398433][ T1165]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.398606][ T1165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.398795][ T1165]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.398972][ T1165]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.399144][ T1165]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.399369][ T1165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.399545][ T1165]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.399738][ T1165]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.399912][ T1165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.400086][ T1165]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.400277][ T1165]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.400453][ T1165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.400641][ T1165]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.400814][ T1165]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.401018][ T1165]  ? move_addr_to_kernel (net/socket.c:258)
[   68.401206][ T1165]  ___sys_sendmsg (net/socket.c:2752)
[   68.401381][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.401555][ T1165]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.401750][ T1165]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.401929][ T1165]  __sys_sendmsg (net/socket.c:2784)
[   68.402102][ T1165]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.402286][ T1165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.402469][ T1165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.402660][ T1165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.402833][ T1165]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.403007][ T1165]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.403188][ T1165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.403391][ T1165] RIP: 0033:0x7fb14ecd208e
[   68.403573][ T1165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.404087][ T1165] RSP: 002b:00007fffaef57980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.404333][ T1165] RAX: ffffffffffffffda RBX: 00007fffaef58148 RCX: 00007fb14ecd208e
[   68.404568][ T1165] RDX: 0000000000000000 RSI: 00007fffaef57a30 RDI: 0000000000000005
[   68.404822][ T1165] RBP: 00007fffaef57990 R08: 0000000000000000 R09: 0000000000000000
[   68.405057][ T1165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.405299][ T1165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaef58100
| [   68.407540][ T1165] ------------[ cut here ]------------
| [   68.407763][ T1165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1165
| [   68.408142][ T1165] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.408872][ T1165] Tainted: [W]=WARN
[   68.409022][ T1165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.409281][ T1165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.409525][ T1165] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.410259][ T1165] RSP: 0018:ffa00000011471b0 EFLAGS: 00010286
[   68.410503][ T1165] RAX: 00000000ffffffa6 RBX: ff11000004b603c0 RCX: 1ff4000000228dfc
[   68.410802][ T1165] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b6047c
[   68.411089][ T1165] RBP: ff1100000ebc9000 R08: 1fe220000096c091 R09: ff1100000fde5180
[   68.411391][ T1165] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   68.411689][ T1165] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9296b3a0
[   68.411979][ T1165] FS:  00007fb14ea98840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.412324][ T1165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.412571][ T1165] CR2: 0000558138339d5c CR3: 000000000fe6e006 CR4: 0000000000771ef0
[   68.412874][ T1165] PKRU: 55555554
[   68.413018][ T1165] Call Trace:
[   68.413164][ T1165]  <TASK>
[   68.413271][ T1165]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.413472][ T1165]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.413620][ T1165]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   68.413829][ T1165]  __dev_notify_flags (net/core/dev.c:9787)
[   68.414025][ T1165]  ? netif_change_name (net/core/dev.c:1495)
[   68.414222][ T1165]  ? __dev_change_flags (net/core/dev.c:9752)
[   68.414417][ T1165]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   68.414609][ T1165]  ? register_vlan_dev (net/8021q/vlan.c:196)
[   68.414841][ T1165]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   68.415042][ T1165]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   68.415250][ T1165]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.415443][ T1165]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.415649][ T1165]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.415858][ T1165]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.416060][ T1165]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.416259][ T1165]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.416449][ T1165]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.416653][ T1165]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.416849][ T1165]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.417043][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.417250][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.417451][ T1165]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.417650][ T1165]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.417841][ T1165]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.418032][ T1165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.418234][ T1165]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.418437][ T1165]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.418635][ T1165]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.418863][ T1165]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.419060][ T1165]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.419261][ T1165]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.419460][ T1165]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.419659][ T1165]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.419859][ T1165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.420052][ T1165]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.420250][ T1165]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.420446][ T1165]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.420649][ T1165]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.420840][ T1165]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.421035][ T1165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.421232][ T1165]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.421429][ T1165]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.421675][ T1165]  ? move_addr_to_kernel (net/socket.c:258)
[   68.421880][ T1165]  ___sys_sendmsg (net/socket.c:2752)
[   68.422069][ T1165]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.422268][ T1165]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.422484][ T1165]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.422697][ T1165]  __sys_sendmsg (net/socket.c:2784)
[   68.422891][ T1165]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.423093][ T1165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.423289][ T1165]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.423484][ T1165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.423685][ T1165]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.423875][ T1165]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.424067][ T1165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.424317][ T1165] RIP: 0033:0x7fb14ecd208e
[   68.424522][ T1165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.425218][ T1165] RSP: 002b:00007fffaef57980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.425516][ T1165] RAX: ffffffffffffffda RBX: 00007fffaef58148 RCX: 00007fb14ecd208e
[   68.425819][ T1165] RDX: 0000000000000000 RSI: 00007fffaef57a30 RDI: 0000000000000005
[   68.426107][ T1165] RBP: 00007fffaef57990 R08: 0000000000000000 R09: 0000000000000000
[   68.426406][ T1165] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.426702][ T1165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaef58100
| [   68.496969][ T1167] ------------[ cut here ]------------
| [   68.497122][ T1167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1167
| [   68.497369][ T1167] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.497823][ T1167] Tainted: [W]=WARN
[   68.497916][ T1167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.498069][ T1167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.498236][ T1167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.498686][ T1167] RSP: 0018:ffa0000001167150 EFLAGS: 00010286
[   68.498840][ T1167] RAX: 00000000ffffffa6 RBX: ff1100000ffbfa80 RCX: 1ff400000022cdf0
[   68.499020][ T1167] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ffbfb3c
[   68.499203][ T1167] RBP: ff1100000ebc9000 R08: 1fe2200001ff7f69 R09: ff1100000fde2e58
[   68.499392][ T1167] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   68.499570][ T1167] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bbedfc0
[   68.499838][ T1167] FS:  00007f1fa8e30840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.500050][ T1167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.500211][ T1167] CR2: 00000000004eb580 CR3: 0000000011d67005 CR4: 0000000000771ef0
[   68.500394][ T1167] PKRU: 55555554
[   68.500482][ T1167] Call Trace:
[   68.500571][ T1167]  <TASK>
[   68.500691][ T1167]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.500809][ T1167]  ? notifier_call_chain (kernel/notifier.c:85)
[   68.500929][ T1167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.501022][ T1167]  netif_state_change (net/core/dev.c:1605)
[   68.501145][ T1167]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   68.501298][ T1167]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   68.501449][ T1167]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   68.501566][ T1167]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   68.501746][ T1167]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.501924][ T1167]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.502043][ T1167]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   68.502161][ T1167]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.502284][ T1167]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.502405][ T1167]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.502545][ T1167]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.502719][ T1167]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.502837][ T1167]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.502953][ T1167]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.503074][ T1167]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.503201][ T1167]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.503323][ T1167]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   68.503441][ T1167]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.503558][ T1167]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.503732][ T1167]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.503849][ T1167]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.503970][ T1167]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.504090][ T1167]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.504218][ T1167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.504344][ T1167]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.504462][ T1167]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.504586][ T1167]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.504797][ T1167]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.504918][ T1167]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.505038][ T1167]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.505158][ T1167]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.505283][ T1167]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.505404][ T1167]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.505523][ T1167]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.505738][ T1167]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.505857][ T1167]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.505976][ T1167]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.506121][ T1167]  ? move_addr_to_kernel (net/socket.c:258)
[   68.506244][ T1167]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.506366][ T1167]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.506515][ T1167]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.506714][ T1167]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.506864][ T1167]  ___sys_sendmsg (net/socket.c:2752)
[   68.506985][ T1167]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.507103][ T1167]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.507237][ T1167]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   68.507356][ T1167]  ? do_getsockname (net/socket.c:2192)
[   68.507478][ T1167]  __sys_sendmsg (net/socket.c:2784)
[   68.507599][ T1167]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.507808][ T1167]  ? __sys_getsockname (net/socket.c:2210)
[   68.507929][ T1167]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.508051][ T1167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.508169][ T1167]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.508297][ T1167]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.508417][ T1167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.508565][ T1167] RIP: 0033:0x7f1fa906a08e
[   68.508777][ T1167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.509206][ T1167] RSP: 002b:00007fff467860f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.509390][ T1167] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fa906a08e
[   68.509569][ T1167] RDX: 0000000000000000 RSI: 00007fff467861a0 RDI: 0000000000000006
[   68.509815][ T1167] RBP: 00007fff46786100 R08: 0000000000000000 R09: 0000000000000000
[   68.509991][ T1167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.510166][ T1167] R13: 00007fff46786250 R14: 0000000000000000 R15: 00007fff46786dc0
| [   68.552014][ T1168] ------------[ cut here ]------------
| [   68.552156][ T1168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1168
| [   68.552418][ T1168] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.552880][ T1168] Tainted: [W]=WARN
[   68.552982][ T1168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.553145][ T1168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.553321][ T1168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.553778][ T1168] RSP: 0018:ffa00000011671b0 EFLAGS: 00010286
[   68.553940][ T1168] RAX: 00000000ffffffa6 RBX: ff11000011e6a740 RCX: 1ff400000022cdfc
[   68.554132][ T1168] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011e6a7fc
[   68.554326][ T1168] RBP: ff1100000f2a4000 R08: 1fe22000023cd501 R09: ff1100000a93aea8
[   68.554515][ T1168] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   68.554708][ T1168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   68.554898][ T1168] FS:  00007f8031791840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.555120][ T1168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.555281][ T1168] CR2: 00000000004a77b8 CR3: 000000000fc67002 CR4: 0000000000771ef0
[   68.555473][ T1168] PKRU: 55555554
[   68.555568][ T1168] Call Trace:
[   68.555668][ T1168]  <TASK>
[   68.555739][ T1168]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.555866][ T1168]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.555962][ T1168]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   68.556089][ T1168]  __dev_notify_flags (net/core/dev.c:9787)
[   68.556221][ T1168]  ? netif_change_name (net/core/dev.c:1495)
[   68.556349][ T1168]  ? __dev_change_flags (net/core/dev.c:9752)
[   68.556475][ T1168]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   68.556605][ T1168]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   68.556740][ T1168]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   68.556869][ T1168]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.556996][ T1168]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.557121][ T1168]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.557258][ T1168]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.557390][ T1168]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.557519][ T1168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.557649][ T1168]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.557773][ T1168]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.557901][ T1168]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.558024][ T1168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.558153][ T1168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.558284][ T1168]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.558412][ T1168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.558538][ T1168]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.558819][ T1168]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.559015][ T1168]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.559143][ T1168]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.559274][ T1168]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.559401][ T1168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.559527][ T1168]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.559721][ T1168]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.559853][ T1168]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.559976][ T1168]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.560126][ T1168]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.560258][ T1168]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.560384][ T1168]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.560512][ T1168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.560696][ T1168]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.560825][ T1168]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.560951][ T1168]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.561075][ T1168]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.561202][ T1168]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.561358][ T1168]  ? move_addr_to_kernel (net/socket.c:258)
[   68.561484][ T1168]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.561608][ T1168]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[   68.561760][ T1168]  ___sys_sendmsg (net/socket.c:2752)
[   68.561884][ T1168]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[   68.562008][ T1168]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.562137][ T1168]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[   68.562270][ T1168]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.562398][ T1168]  __sys_sendmsg (net/socket.c:2784)
[   68.562524][ T1168]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.562657][ T1168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.562784][ T1168]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.562910][ T1168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.563038][ T1168]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.563162][ T1168]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.563289][ T1168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.563447][ T1168] RIP: 0033:0x7f80319cb08e
[   68.563581][ T1168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.564037][ T1168] RSP: 002b:00007ffe54a28cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.564229][ T1168] RAX: ffffffffffffffda RBX: 00007ffe54a29478 RCX: 00007f80319cb08e
[   68.564418][ T1168] RDX: 0000000000000000 RSI: 00007ffe54a28d70 RDI: 0000000000000005
[   68.564606][ T1168] RBP: 00007ffe54a28cd0 R08: 0000000000000000 R09: 0000000000000000
[   68.564801][ T1168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.564986][ T1168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe54a29440
| [   68.601675][ T1169] ------------[ cut here ]------------
| [   68.601805][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1169
| [   68.602053][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.602521][ T1169] Tainted: [W]=WARN
[   68.602615][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.602778][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.602939][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.603390][ T1169] RSP: 0018:ffa0000001176ee0 EFLAGS: 00010286
[   68.603548][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000db88200 RCX: 1ff400000022eda2
[   68.603737][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db882bc
[   68.603920][ T1169] RBP: ff1100000f2a4000 R08: 1fe2200001b71059 R09: ff1100000f362e58
[   68.604105][ T1169] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   68.604291][ T1169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   68.604481][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.604702][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.604857][ T1169] CR2: 00000000004ed340 CR3: 000000000e7a7004 CR4: 0000000000771ef0
[   68.605041][ T1169] PKRU: 55555554
[   68.605134][ T1169] Call Trace:
[   68.605231][ T1169]  <TASK>
[   68.605298][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.605424][ T1169]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.605547][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.605680][ T1169]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   68.605803][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.605925][ T1169]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   68.606049][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.606178][ T1169]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   68.606307][ T1169]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   68.606430][ T1169]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   68.606554][ T1169]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   68.606683][ T1169]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   68.606805][ T1169]  br_add_if (net/bridge/br_if.c:619)
[   68.606905][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.607028][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.607152][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.607281][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.607441][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.607564][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.607751][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.607935][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.608059][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.608188][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.608315][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.608439][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.608564][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.608752][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.608879][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.609002][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.609125][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.609255][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.609382][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.609505][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.609689][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.609811][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.609939][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.610064][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.610192][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.610317][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.610439][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.610561][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.610742][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.610867][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.610992][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.611113][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.611243][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.611368][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.611491][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.611614][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.611823][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.611948][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.612075][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.612201][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.612328][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.612453][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.612576][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.612795][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.612918][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.613045][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.613170][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.613297][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.613424][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.613547][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.613752][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.613878][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.614002][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.614126][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.614280][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.614406][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.614528][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.614742][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.614867][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.615020][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.615154][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.615279][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.615404][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.615559][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.615740][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.615864][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.615987][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.616113][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.616243][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.616398][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.616528][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.617050][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.617242][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.617426][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.617610][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.617841][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.618027][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.619606][ T1169] ------------[ cut here ]------------
| [   68.619742][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1169
| [   68.619997][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.620477][ T1169] Tainted: [W]=WARN
[   68.620575][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.621381][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.621556][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.622028][ T1169] RSP: 0018:ffa0000001176ea0 EFLAGS: 00010286
[   68.622196][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000db883c0 RCX: 1ff400000022ed9a
[   68.622392][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db8847c
[   68.622587][ T1169] RBP: ff1100000f2a4000 R08: 1fe2200001b71091 R09: ff1100000f362e80
[   68.622798][ T1169] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000100
[   68.622999][ T1169] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea45808
[   68.623202][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.623431][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.623595][ T1169] CR2: 00000000004ed340 CR3: 000000000e7a7004 CR4: 0000000000771ef0
[   68.623800][ T1169] PKRU: 55555554
[   68.623898][ T1169] Call Trace:
[   68.623995][ T1169]  <TASK>
[   68.624064][ T1169]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.624201][ T1169]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.624301][ T1169]  __dev_notify_flags (net/core/dev.c:9787)
[   68.624435][ T1169]  ? netdev_notice (net/core/dev.c:13008)
[   68.624568][ T1169]  ? netif_change_name (net/core/dev.c:1495)
[   68.624704][ T1169]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   68.624867][ T1169]  ? dev_disable_lro (./include/linux/netdevice.h:2830 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:266)
[   68.624999][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.625134][ T1169]  __dev_set_promiscuity (net/core/dev.c:9630)
[   68.625270][ T1169]  netif_set_promiscuity (net/core/dev.c:9639)
[   68.625404][ T1169]  dev_set_promiscuity (net/core/dev_api.c:288)
[   68.625535][ T1169]  br_port_set_promisc (net/bridge/br_if.c:108)
[   68.625671][ T1169]  br_manage_promisc (net/bridge/br_if.c:174)
[   68.625802][ T1169]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   68.625906][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.626037][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.626170][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.626306][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.626468][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.626601][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.626734][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.626863][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.626997][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.627127][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.627263][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.627396][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.627528][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.627664][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.627794][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.627926][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.628057][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.628193][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.628325][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.628457][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.628593][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.628730][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.628864][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.628998][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.629132][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.629267][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.629398][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.629530][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.629668][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.629800][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.629932][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.630063][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.630199][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.630333][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.630465][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.630597][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.630732][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.630861][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.630992][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.631121][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.631256][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.631388][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.631521][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.631667][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.631799][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.631933][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.632066][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.632203][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.632338][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.632471][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.632602][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.632741][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.632872][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.633003][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.633165][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.633305][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.633438][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.633571][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.633709][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.633873][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.634015][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.634145][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.634279][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.634447][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.634578][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.634717][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.634847][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.634978][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.635109][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.635274][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.635415][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.635893][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.636089][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.636288][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.636487][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.636692][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.636886][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.639171][ T1169] ------------[ cut here ]------------
| [   68.639294][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1169
| [   68.639616][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.640586][ T1169] Tainted: [W]=WARN
[   68.640735][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.640884][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.641041][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.641477][ T1169] RSP: 0018:ffa0000001177000 EFLAGS: 00010286
[   68.641685][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000db891c0 RCX: 1ff400000022edc6
[   68.641864][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db8927c
[   68.642045][ T1169] RBP: ff11000011cd2000 R08: 1fe2200001b71251 R09: ff1100000f362e58
[   68.642226][ T1169] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   68.642407][ T1169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[   68.642592][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.642863][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.643011][ T1169] CR2: 00000000004ed340 CR3: 000000000e7a7004 CR4: 0000000000771ef0
[   68.643193][ T1169] PKRU: 55555554
[   68.643284][ T1169] Call Trace:
[   68.643373][ T1169]  <TASK>
[   68.643435][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.643554][ T1169]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.643733][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.643857][ T1169]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   68.643976][ T1169]  ? __dev_open (./include/net/netdev_lock.h:33)
[   68.644095][ T1169]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   68.644221][ T1169]  br_add_if (net/bridge/br_if.c:679)
[   68.644319][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.644439][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.644561][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.644743][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.644892][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.645011][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.645130][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.645252][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.645375][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.645497][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.645618][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.645886][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.646005][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.646123][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.646245][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.646366][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.646485][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.646608][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.646792][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.646912][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.647032][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.647151][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.647277][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.647406][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.647617][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.647800][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.647920][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.648042][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.648160][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.648288][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.648411][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.648618][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.648798][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.648918][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.649041][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.649162][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.649286][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.649495][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.649617][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.649796][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.649917][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.650040][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.650160][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.650287][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.650499][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.650619][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.650799][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.650925][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.651047][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.651166][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.651383][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.651505][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.651685][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.651804][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.651954][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.652077][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.652288][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.652411][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.652531][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.652738][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.652871][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.652993][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.653115][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.653362][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.653483][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.653605][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.653871][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.653991][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.654114][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.654266][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.654393][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.654887][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.655068][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.655254][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.655441][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.655769][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.655949][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.657711][ T1169] ------------[ cut here ]------------
| [   68.657913][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1169
| [   68.658309][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.659027][ T1169] Tainted: [W]=WARN
[   68.659180][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.659442][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.659715][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.660416][ T1169] RSP: 0018:ffa0000001176e00 EFLAGS: 00010286
[   68.660682][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000db89380 RCX: 1ff400000022ed86
[   68.660964][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db8943c
[   68.661257][ T1169] RBP: ff1100000ebc9000 R08: 1fe2200001b71289 R09: ff1100000f362e58
[   68.661549][ T1169] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   68.661854][ T1169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   68.662145][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.662485][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.662741][ T1169] CR2: 0000558138339d5c CR3: 000000000e7a7002 CR4: 0000000000771ef0
[   68.663047][ T1169] PKRU: 55555554
[   68.663200][ T1169] Call Trace:
[   68.663351][ T1169]  <TASK>
[   68.663454][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.663665][ T1169]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.663864][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.664065][ T1169]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   68.664282][ T1169]  ? __dev_open (./include/net/netdev_lock.h:33)
[   68.664533][ T1169]  vlan_dev_inherit_address (net/8021q/vlan_dev.c:259 net/8021q/vlan_dev.c:252)
[   68.664774][ T1169]  ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182)
[   68.665002][ T1169]  vlan_device_event (net/8021q/vlan.c:300 net/8021q/vlan.c:441)
[   68.665245][ T1169]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   68.665458][ T1169]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   68.665673][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.665875][ T1169]  ? packet_sendmsg_spkt (af_packet.c:?)
[   68.666084][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.666299][ T1169]  call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301)
[   68.666506][ T1169]  ? __dev_open (./include/net/netdev_lock.h:33)
[   68.666724][ T1169]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594)
[   68.666929][ T1169]  br_add_if (net/bridge/br_if.c:679)
[   68.667087][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.667299][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.667511][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.667726][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.667980][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.668187][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.668394][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.668596][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.668810][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.669011][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.669219][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.669425][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.669646][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.669849][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.670049][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.670257][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.670463][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.670701][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.670904][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.671106][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.671327][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.671531][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.671748][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.671962][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.672171][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.672383][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.672584][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.672796][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.673005][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.673223][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.673436][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.673653][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.673864][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.674078][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.674294][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.674506][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.674727][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.674933][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.675147][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.675361][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.675566][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.675775][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.675978][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.676195][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.676398][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.676601][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.676815][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.677018][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.677227][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.677437][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.677657][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.677866][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.678066][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.678275][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.678529][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.678744][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.678946][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.679151][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.679366][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.679620][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.679856][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.680058][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.680266][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.680523][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.680736][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.680943][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.681144][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.681354][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.681557][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.681817][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.682029][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.682800][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.683118][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.683442][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.683772][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.684082][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.684408][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.688077][ T1169] ------------[ cut here ]------------
| [   68.688265][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1169
| [   68.688565][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.689140][ T1169] Tainted: [W]=WARN
[   68.689296][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.689513][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.689744][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.690246][ T1169] RSP: 0018:ffa0000001176f78 EFLAGS: 00010286
[   68.690459][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000db89e00 RCX: 1ff400000022edb5
[   68.690708][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db89ebc
[   68.690943][ T1169] RBP: ff11000011cd2000 R08: 1fe2200001b713d9 R09: ff1100000f362e58
[   68.691176][ T1169] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   68.691422][ T1169] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   68.691689][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   68.691959][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.692164][ T1169] CR2: 00007f92ee171574 CR3: 000000000e7a7004 CR4: 0000000000771ef0
[   68.692408][ T1169] PKRU: 55555554
[   68.692548][ T1169] Call Trace:
[   68.692706][ T1169]  <TASK>
[   68.692820][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.692997][ T1169]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.693175][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.693366][ T1169]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.693573][ T1169]  ? netdev_change_features (net/core/dev.c:11117)
[   68.693772][ T1169]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.693950][ T1169]  br_add_if (net/bridge/br_if.c:683)
[   68.694099][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.694287][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.694474][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.694660][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.694868][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.695040][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.695222][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.695401][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.695575][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.695766][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.695942][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.696114][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.696305][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.696484][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.696674][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.696851][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.697027][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.697209][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.697383][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.697559][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.697754][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.697929][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.698104][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.698294][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.698474][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.698660][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.698834][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.699005][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.699188][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.699368][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.699540][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.699727][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.699901][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.700075][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.700258][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.700433][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.700604][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.700788][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.700963][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.701134][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.701321][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.701493][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.701683][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.701864][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.702038][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.702225][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.702402][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.702575][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.702766][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.702941][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.703117][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.703300][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.703476][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.703661][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.703861][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.704035][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.704216][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.704397][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.704568][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.704785][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.704971][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.705143][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.705323][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.705526][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.705712][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.705882][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.706052][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.706230][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.706403][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.706606][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.706799][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.707291][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.707524][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.707764][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.707999][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.708236][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.708467][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.710436][ T1169] ------------[ cut here ]------------
| [   68.710602][ T1169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1169
| [   68.710921][ T1169] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.711477][ T1169] Tainted: [W]=WARN
[   68.711637][ T1169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.711857][ T1169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.712074][ T1169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.712587][ T1169] RSP: 0018:ffa0000001176d88 EFLAGS: 00010286
[   68.712807][ T1169] RAX: 00000000ffffffa6 RBX: ff1100000ba623c0 RCX: 1ff400000022ed77
[   68.713045][ T1169] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba6247c
[   68.713287][ T1169] RBP: ff1100000ebc9000 R08: 1fe220000174c491 R09: ff1100000f362e58
[   68.713526][ T1169] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   68.713773][ T1169] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   68.714289][ T1169] FS:  00007f5547d63840(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   68.714694][ T1169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.714989][ T1169] CR2: 00007f92ee171574 CR3: 000000000e7a7004 CR4: 0000000000771ef0
[   68.715259][ T1169] PKRU: 55555554
[   68.715460][ T1169] Call Trace:
[   68.715669][ T1169]  <TASK>
[   68.715787][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.715965][ T1169]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.716143][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.716331][ T1169]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   68.716509][ T1169]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   68.716729][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.716914][ T1169]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   68.717144][ T1169]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   68.717328][ T1169]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   68.717504][ T1169]  ? packet_sendmsg_spkt (af_packet.c:?)
[   68.717700][ T1169]  notifier_call_chain (kernel/notifier.c:85)
[   68.717877][ T1169]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.718253][ T1169]  ? netdev_change_features (net/core/dev.c:11117)
[   68.718434][ T1169]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.718610][ T1169]  br_add_if (net/bridge/br_if.c:683)
[   68.718771][ T1169]  do_set_master (net/core/rtnetlink.c:3011)
[   68.718946][ T1169]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[   68.719149][ T1169]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   68.719344][ T1169]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.719549][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.719738][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.719914][ T1169]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.720089][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.720272][ T1169]  ? __kernel_text_address (kernel/extable.c:79)
[   68.720454][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.720645][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.720820][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.720997][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.721172][ T1169]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   68.721354][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.721525][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.721717][ T1169]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   68.721903][ T1169]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   68.722078][ T1169]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   68.722261][ T1169]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   68.722439][ T1169]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.722636][ T1169]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.722817][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   68.722994][ T1169]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.723168][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.723357][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.723532][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.723721][ T1169]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.723896][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.724098][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.724281][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.724459][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.724653][ T1169]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.724830][ T1169]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.725005][ T1169]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.725179][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.725364][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.725537][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.725729][ T1169]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.725904][ T1169]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.726083][ T1169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.726264][ T1169]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.726441][ T1169]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.726618][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.726809][ T1169]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.726987][ T1169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.727164][ T1169]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.727355][ T1169]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.727530][ T1169]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.727721][ T1169]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.727897][ T1169]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.728109][ T1169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.728292][ T1169]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.728466][ T1169]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.728689][ T1169]  ? move_addr_to_kernel (net/socket.c:258)
[   68.728871][ T1169]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.729047][ T1169]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.729230][ T1169]  ___sys_sendmsg (net/socket.c:2752)
[   68.729428][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   68.729646][ T1169]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.729832][ T1169]  __sys_sendmsg (net/socket.c:2784)
[   68.730006][ T1169]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.730192][ T1169]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   68.730403][ T1169]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.730579][ T1169]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.730771][ T1169]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.730946][ T1169]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.731121][ T1169]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.731304][ T1169]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.731518][ T1169] RIP: 0033:0x7f5547f9d08e
[   68.731718][ T1169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.732228][ T1169] RSP: 002b:00007fff65c9b8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.732468][ T1169] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5547f9d08e
[   68.732736][ T1169] RDX: 0000000000000000 RSI: 00007fff65c9b960 RDI: 0000000000000005
[   68.732976][ T1169] RBP: 00007fff65c9b8c0 R08: 0000000000000000 R09: 0000000000000000
[   68.733224][ T1169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d735
[   68.733462][ T1169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c9c030
| [   68.804394][ T1171] ------------[ cut here ]------------
| [   68.804580][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1171
| [   68.804839][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.805285][ T1171] Tainted: [W]=WARN
[   68.805376][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.805528][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.806122][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.806596][ T1171] RSP: 0018:ffa0000001197150 EFLAGS: 00010286
[   68.806780][ T1171] RAX: 00000000ffffffa6 RBX: ff1100000ba63a80 RCX: 1ff4000000232df0
[   68.806998][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba63b3c
[   68.807179][ T1171] RBP: ff11000011cd2000 R08: 1fe220000174c769 R09: ff1100000ff38b58
[   68.807367][ T1171] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   68.807543][ T1171] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8c91c0
[   68.807729][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.807959][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.808105][ T1171] CR2: 00000000004ec908 CR3: 000000000e5a0003 CR4: 0000000000771ef0
[   68.808290][ T1171] PKRU: 55555554
[   68.808382][ T1171] Call Trace:
[   68.808469][ T1171]  <TASK>
[   68.808535][ T1171]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.808661][ T1171]  ? notifier_call_chain (kernel/notifier.c:85)
[   68.808804][ T1171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.808905][ T1171]  netif_state_change (net/core/dev.c:1605)
[   68.809083][ T1171]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   68.809269][ T1171]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   68.809421][ T1171]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   68.809540][ T1171]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   68.809665][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.809783][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.809900][ T1171]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   68.810018][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.810137][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.810264][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.810399][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.810519][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.810938][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.811056][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.811171][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.811301][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.811426][ T1171]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[   68.811543][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.811667][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.811801][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.811920][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.812041][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.812172][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.812300][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.812422][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.812543][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.812675][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.812793][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.812916][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.813039][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.813162][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.813289][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.813410][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.813538][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.813686][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.813808][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.813928][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.814075][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.814197][ T1171]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.814322][ T1171]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.814473][ T1171]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.814590][ T1171]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   68.814742][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.814860][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.814977][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.815103][ T1171]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[   68.815227][ T1171]  ? do_getsockname (net/socket.c:2192)
[   68.815351][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.815470][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.815591][ T1171]  ? __sys_getsockname (net/socket.c:2210)
[   68.815714][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.815833][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.815955][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.816073][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.816194][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.816344][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.816469][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.816895][ T1171] RSP: 002b:00007ffd828bd150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.817075][ T1171] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab5e76b08e
[   68.817257][ T1171] RDX: 0000000000000000 RSI: 00007ffd828bd200 RDI: 0000000000000006
[   68.817435][ T1171] RBP: 00007ffd828bd160 R08: 0000000000000000 R09: 0000000000000000
[   68.817646][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.817822][ T1171] R13: 00007ffd828bd2b0 R14: 00007ffd828bef08 R15: 00000000fffffff5
| [   68.824560][ T1171] ------------[ cut here ]------------
| [   68.825534][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1171
| [   68.825873][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.826484][ T1171] Tainted: [W]=WARN
[   68.826583][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.826820][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.827028][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.827715][ T1171] RSP: 0018:ffa0000001196fd0 EFLAGS: 00010286
[   68.827883][ T1171] RAX: 00000000ffffffa6 RBX: ff11000004b76740 RCX: 1ff4000000232dc0
[   68.828077][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b767fc
[   68.828277][ T1171] RBP: ff1100000d03a000 R08: 1fe220000096ed01 R09: ff1100000ff38b80
[   68.828472][ T1171] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   68.828726][ T1171] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d03ae44
[   68.828923][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[   68.829176][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.829408][ T1171] CR2: 00007fab5e72a460 CR3: 000000000e5a0003 CR4: 0000000000771ef0
[   68.829608][ T1171] PKRU: 55555554
[   68.829772][ T1171] Call Trace:
[   68.829872][ T1171]  <TASK>
[   68.829941][ T1171]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.830103][ T1171]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   68.830326][ T1171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.830481][ T1171]  ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1))
[   68.830693][ T1171]  __dev_notify_flags (net/core/dev.c:9787)
[   68.830824][ T1171]  ? notifier_call_chain (kernel/notifier.c:85)
[   68.830953][ T1171]  ? netif_change_name (net/core/dev.c:1495)
[   68.831087][ T1171]  ? register_netdevice (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:11474)
[   68.831227][ T1171]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   68.831361][ T1171] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3995) vxlan
[   68.831494][ T1171]  ? vxlan_changelink (./include/net/ipv6.h:741) vxlan
[   68.831694][ T1171] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4410) vxlan
[   68.831828][ T1171]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   68.831974][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[   68.832113][ T1171]  ? nla_strscpy (lib/nlattr.c:795)
[   68.832315][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[   68.832447][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.832578][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.832772][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.832907][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.833057][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.833195][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.833329][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.833458][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.833588][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.833783][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.833923][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.834116][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.834328][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.834470][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.834604][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.834839][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.834998][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.835128][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.835265][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.835397][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.835529][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.835747][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.835879][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.836011][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.836145][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.836281][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.836416][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.836552][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.836803][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.837017][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.837158][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.837293][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.837455][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.837605][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.837825][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.838042][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.838247][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.838386][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.838519][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.838725][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.838854][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.838986][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.839118][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.839273][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.839483][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.839758][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.839897][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.840377][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.840575][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.840852][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.841046][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.841247][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.841445][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   68.843423][ T1171] ------------[ cut here ]------------
| [   68.843566][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1171
| [   68.843850][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.844327][ T1171] Tainted: [W]=WARN
[   68.844430][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.844595][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.844779][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.845247][ T1171] RSP: 0018:ffa00000011971b0 EFLAGS: 00010286
[   68.845426][ T1171] RAX: 00000000ffffffa6 RBX: ff11000004b77c40 RCX: 1ff4000000232dfc
[   68.845728][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b77cfc
[   68.845954][ T1171] RBP: ff1100000d03a000 R08: 1fe220000096efa1 R09: ff1100000ff38b80
[   68.846137][ T1171] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   68.846331][ T1171] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffc0567bc0
[   68.846514][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.846743][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.846896][ T1171] CR2: 0000558138339d5c CR3: 000000000e5a0003 CR4: 0000000000771ef0
[   68.847079][ T1171] PKRU: 55555554
[   68.847171][ T1171] Call Trace:
[   68.847270][ T1171]  <TASK>
[   68.847337][ T1171]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.847463][ T1171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.847557][ T1171]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   68.847688][ T1171]  __dev_notify_flags (net/core/dev.c:9787)
[   68.847812][ T1171]  ? netif_change_name (net/core/dev.c:1495)
[   68.847941][ T1171]  ? __dev_change_flags (net/core/dev.c:9752)
[   68.848066][ T1171]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4722) vxlan
[   68.848204][ T1171]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   68.848332][ T1171]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   68.848482][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[   68.848614][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.848754][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.848888][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.849027][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.849164][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.849303][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.849435][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.849633][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.849832][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.850031][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.850246][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.850446][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.850647][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.850823][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.850944][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.851066][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.851195][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.851317][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.851442][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.851930][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.852051][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.852176][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.852327][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.852460][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.852592][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.852744][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.852891][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.853039][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.853192][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.853338][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.853483][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.853636][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.853809][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.853960][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.854098][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.854238][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.854378][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.854511][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.854649][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.854784][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.854917][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.855048][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.855187][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.855320][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.856363][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.856648][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.856820][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.857391][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.858091][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.858336][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.858532][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.858717][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.858899][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   68.863378][ T1171] ------------[ cut here ]------------
| [   68.863533][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1171
| [   68.863860][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.864437][ T1171] Tainted: [W]=WARN
[   68.866095][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.866297][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.866500][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.867072][ T1171] RSP: 0018:ffa0000001197070 EFLAGS: 00010286
[   68.867273][ T1171] RAX: 00000000ffffffa6 RBX: ff1100000cf20580 RCX: 1ff4000000232dd4
[   68.867513][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf2063c
[   68.867755][ T1171] RBP: ff1100000d03a000 R08: 1fe22000019e40c9 R09: ff1100000ff38b80
[   68.867991][ T1171] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   68.868235][ T1171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   68.868475][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[   68.868768][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.868964][ T1171] CR2: 0000558138339d5c CR3: 000000000e5a0003 CR4: 0000000000771ef0
[   68.869206][ T1171] PKRU: 55555554
[   68.869330][ T1171] Call Trace:
[   68.869446][ T1171]  <TASK>
[   68.869527][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.869696][ T1171]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.869857][ T1171]  notifier_call_chain (kernel/notifier.c:85)
[   68.870019][ T1171]  __netdev_upper_dev_link (net/core/dev.c:8931)
[   68.870177][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.870346][ T1171]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   68.870508][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.870744][ T1171]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[   68.870962][ T1171]  ? netdev_upper_dev_link (net/core/dev.c:8974)
[   68.871125][ T1171]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   68.871294][ T1171]  ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45)
[   68.871457][ T1171]  ? netdev_rx_handler_register (net/core/dev.c:5900)
[   68.871618][ T1171]  br_add_if (net/bridge/br_if.c:619)
[   68.871807][ T1171]  do_set_master (net/core/rtnetlink.c:3011)
[   68.871977][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.872209][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.872382][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.872539][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.872769][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.872934][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.873094][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.873260][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.873419][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.873577][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.873794][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.873959][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.874118][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.874283][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.874443][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.874610][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.874794][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.874921][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.875042][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.875168][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.875300][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.875424][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.875551][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.875738][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.875862][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.875987][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.876110][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.876242][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.876370][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.876496][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.876683][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.876806][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.876928][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.877081][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.877214][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.877339][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.877464][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.877597][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.877780][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.877965][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.878128][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.878303][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.878465][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.878683][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.878845][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.879006][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.879235][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.879396][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.879997][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.880191][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.880377][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.880564][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.880812][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.881004][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   68.883454][ T1171] ------------[ cut here ]------------
| [   68.883660][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1171
| [   68.884114][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.884718][ T1171] Tainted: [W]=WARN
[   68.884852][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.885051][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.885278][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.886232][ T1171] RSP: 0018:ffa0000001197030 EFLAGS: 00010286
[   68.886431][ T1171] RAX: 00000000ffffffa6 RBX: ff1100000cf20740 RCX: 1ff4000000232dcc
[   68.886687][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf207fc
[   68.886929][ T1171] RBP: ff1100000d03a000 R08: 1fe22000019e4101 R09: ff1100000ff38b80
[   68.887179][ T1171] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100
[   68.887428][ T1171] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ece408
[   68.887676][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   68.887967][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.888167][ T1171] CR2: 0000558168ad0000 CR3: 000000000e5a0005 CR4: 0000000000771ef0
[   68.888388][ T1171] PKRU: 55555554
[   68.888486][ T1171] Call Trace:
[   68.888582][ T1171]  <TASK>
[   68.888656][ T1171]  ? vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4519) vxlan
[   68.888789][ T1171]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   68.888918][ T1171]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   68.889015][ T1171]  __dev_notify_flags (net/core/dev.c:9787)
[   68.889144][ T1171]  ? netdev_notice (net/core/dev.c:13008)
[   68.889280][ T1171]  ? netif_change_name (net/core/dev.c:1495)
[   68.889409][ T1171]  ? dev_get_min_mp_channel_count (./include/net/netdev_lock.h:30 (discriminator 1))
[   68.889601][ T1171]  ? netdev_wait_allrefs_any (net/core/dev.c:11629)
[   68.889776][ T1171]  __dev_set_promiscuity (net/core/dev.c:9630)
[   68.889941][ T1171]  netif_set_promiscuity (net/core/dev.c:9639)
[   68.890104][ T1171]  dev_set_promiscuity (net/core/dev_api.c:288)
[   68.890275][ T1171]  br_port_set_promisc (net/bridge/br_if.c:108)
[   68.890442][ T1171]  br_manage_promisc (net/bridge/br_if.c:174)
[   68.890605][ T1171]  ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4))
[   68.890781][ T1171]  br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627)
[   68.890903][ T1171]  do_set_master (net/core/rtnetlink.c:3011)
[   68.891068][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.891240][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.891404][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.891565][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.891739][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.891908][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.892074][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.892283][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.892423][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.892552][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.892686][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.892823][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.892958][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.893087][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.893223][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.893357][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.893488][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.893619][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.893755][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.893885][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.894014][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.894141][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.894280][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.894410][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.894590][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.894764][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.894930][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.895096][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.895270][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.895434][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.895598][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.895767][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.895932][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.896144][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.896329][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.896496][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.896648][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.896791][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.896927][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.897063][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.897209][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.897346][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.897477][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.897606][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.897742][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.897870][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.898031][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.898168][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.898641][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.898836][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.899029][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.899231][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.899478][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.899727][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   68.908461][ T1171] ------------[ cut here ]------------
| [   68.908582][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1171
| [   68.908834][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.909284][ T1171] Tainted: [W]=WARN
[   68.909380][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.909538][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.909701][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.910138][ T1171] RSP: 0018:ffa0000001197108 EFLAGS: 00010286
[   68.910299][ T1171] RAX: 00000000ffffffa6 RBX: ff1100000cf21000 RCX: 1ff4000000232de7
[   68.910482][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf210bc
[   68.910669][ T1171] RBP: ff11000011cd2000 R08: 1fe22000019e4219 R09: ff1100000ff38b80
[   68.910884][ T1171] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   68.911122][ T1171] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   68.911374][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   68.911655][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.911858][ T1171] CR2: 0000558168ad0000 CR3: 000000000e5a0005 CR4: 0000000000771ef0
[   68.912097][ T1171] PKRU: 55555554
[   68.912218][ T1171] Call Trace:
[   68.912341][ T1171]  <TASK>
[   68.912423][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.912582][ T1171]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.912743][ T1171]  notifier_call_chain (kernel/notifier.c:85)
[   68.912868][ T1171]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.913024][ T1171]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   68.913179][ T1171]  ? netdev_change_features (net/core/dev.c:11117)
[   68.913311][ T1171]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.913435][ T1171]  br_add_if (net/bridge/br_if.c:683)
[   68.913536][ T1171]  do_set_master (net/core/rtnetlink.c:3011)
[   68.914204][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.914333][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.914461][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.914595][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.914781][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.914910][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.915036][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.915180][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.915354][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.915513][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.915732][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.915893][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.916051][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.916215][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.916431][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.916592][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.916810][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.916972][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.917128][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.917294][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.917455][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.917613][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.917830][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.917989][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.918150][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.918338][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.918497][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.918716][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.918875][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.919034][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.919203][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.919368][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.919504][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.919713][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.919840][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.919964][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.920086][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.920225][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.920353][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.920475][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.920603][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.920781][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.920904][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.921026][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.921150][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.921278][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.921434][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.921565][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.922022][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.922213][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.922447][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.922692][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.922929][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.923167][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   68.924798][ T1171] ------------[ cut here ]------------
| [   68.924924][ T1171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1171
| [   68.925173][ T1171] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   68.926210][ T1171] Tainted: [W]=WARN
[   68.926308][ T1171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.926471][ T1171] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   68.926708][ T1171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   68.927160][ T1171] RSP: 0018:ffa0000001196f18 EFLAGS: 00010286
[   68.927327][ T1171] RAX: 00000000ffffffa6 RBX: ff1100000cf21380 RCX: 1ff4000000232da9
[   68.927521][ T1171] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cf2143c
[   68.927825][ T1171] RBP: ff1100000ebc9000 R08: 1fe22000019e4289 R09: ff1100000ff38b80
[   68.928075][ T1171] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   68.928272][ T1171] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   68.928469][ T1171] FS:  00007fab5e531840(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[   68.928757][ T1171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.928918][ T1171] CR2: 0000558168ad0000 CR3: 000000000e5a0005 CR4: 0000000000771ef0
[   68.929112][ T1171] PKRU: 55555554
[   68.929215][ T1171] Call Trace:
[   68.929311][ T1171]  <TASK>
[   68.929380][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.929508][ T1171]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   68.929700][ T1171]  notifier_call_chain (kernel/notifier.c:85)
[   68.929833][ T1171]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   68.929960][ T1171]  ? netdev_sync_lower_features (./include/net/netdev_lock.h:33)
[   68.930118][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.930256][ T1171]  vlan_device_event (net/8021q/vlan.c:339 net/8021q/vlan.c:457)
[   68.930388][ T1171]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[   68.930519][ T1171]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   68.930710][ T1171]  ? packet_sendmsg_spkt (af_packet.c:?)
[   68.930843][ T1171]  notifier_call_chain (kernel/notifier.c:85)
[   68.930973][ T1171]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[   68.931134][ T1171]  ? br_get_link_af_size_filtered (./include/linux/rcupdate.h:871 net/bridge/br_netlink.c:114)
[   68.931332][ T1171]  ? netdev_change_features (net/core/dev.c:11117)
[   68.931502][ T1171]  ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391)
[   68.931728][ T1171]  br_add_if (net/bridge/br_if.c:683)
[   68.931852][ T1171]  do_set_master (net/core/rtnetlink.c:3011)
[   68.932016][ T1171]  rtnl_newlink_create (net/core/rtnetlink.c:3918 (discriminator 1))
[   68.932187][ T1171]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[   68.932351][ T1171]  ? __dev_get_by_name (net/core/dev.c:883)
[   68.932514][ T1171]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[   68.932721][ T1171]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[   68.932890][ T1171]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   68.933054][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.933221][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.933384][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.933549][ T1171]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   68.933694][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.933825][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.933958][ T1171]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   68.934088][ T1171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   68.934221][ T1171]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   68.934352][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.934478][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.934608][ T1171]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   68.934743][ T1171]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   68.934873][ T1171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   68.935033][ T1171]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.935205][ T1171]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.935374][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   68.935537][ T1171]  ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   68.935696][ T1171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.935859][ T1171]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.936024][ T1171]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   68.936202][ T1171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   68.936368][ T1171]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   68.936538][ T1171]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   68.936710][ T1171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   68.936874][ T1171]  ? copy_msghdr_from_user (net/socket.c:2635)
[   68.937039][ T1171]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   68.937254][ T1171]  ? move_addr_to_kernel (net/socket.c:258)
[   68.937425][ T1171]  ___sys_sendmsg (net/socket.c:2752)
[   68.937587][ T1171]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   68.937756][ T1171]  ? copy_msghdr_from_user (net/socket.c:2603)
[   68.937929][ T1171]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   68.938097][ T1171]  __sys_sendmsg (net/socket.c:2784)
[   68.938266][ T1171]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   68.938434][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.938597][ T1171]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.938771][ T1171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   68.938935][ T1171]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   68.939077][ T1171]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   68.939212][ T1171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.939375][ T1171] RIP: 0033:0x7fab5e76b08e
[   68.939508][ T1171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   68.940079][ T1171] RSP: 002b:00007ffd828be760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.940336][ T1171] RAX: ffffffffffffffda RBX: 00007ffd828bef28 RCX: 00007fab5e76b08e
[   68.940592][ T1171] RDX: 0000000000000000 RSI: 00007ffd828be810 RDI: 0000000000000005
[   68.940841][ T1171] RBP: 00007ffd828be770 R08: 0000000000000000 R09: 0000000000000000
[   68.941085][ T1171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d736
[   68.941338][ T1171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd828beee0
| [   74.305821][  T222] ------------[ cut here ]------------
| [   74.305979][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/222
| [   74.306265][  T222] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [   74.306808][  T222] Tainted: [W]=WARN
[   74.306938][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.307127][  T222] Workqueue: events_unbound linkwatch_event
[   74.307328][  T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.307534][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.308207][  T222] RSP: 0018:ffa00000005d79e0 EFLAGS: 00010286
[   74.308484][  T222] RAX: 00000000ffffffa6 RBX: ff1100000bcb7000 RCX: 1ff40000000baf02
[   74.308813][  T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcb70bc
[   74.309112][  T222] RBP: ff1100000e8fc000 R08: 1fe2200001796e19 R09: ff1100000fef51d0
[   74.309439][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   74.309733][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   74.309994][  T222] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[   74.310291][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.310528][  T222] CR2: 00007f79c8357574 CR3: 000000005154d002 CR4: 0000000000771ef0
[   74.310807][  T222] PKRU: 55555554
[   74.310985][  T222] Call Trace:
[   74.311170][  T222]  <TASK>
[   74.311290][  T222]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   74.311453][  T222]  ? notifier_call_chain (kernel/notifier.c:85)
[   74.311615][  T222]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   74.311765][  T222]  netif_state_change (net/core/dev.c:1605)
[   74.311924][  T222]  ? dev_deactivate (net/sched/sch_generic.c:1400)
[   74.312083][  T222]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   74.312278][  T222]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   74.312435][  T222]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   74.312596][  T222]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   74.312771][  T222]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.312931][  T222]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   74.313089][  T222]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   74.313257][  T222]  process_one_work (kernel/workqueue.c:3314)
[   74.313422][  T222]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   74.313582][  T222]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   74.313760][  T222]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   74.313921][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   74.314079][  T222]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   74.314246][  T222]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   74.314407][  T222]  kthread (kernel/kthread.c:436)
[   74.314539][  T222]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.314742][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   74.314899][  T222]  ret_from_fork (arch/x86/kernel/process.c:158)
[   74.315059][  T222]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   74.315257][  T222]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   74.315419][  T222]  ? kthread_affine_node (kernel/kthread.c:378)
[   74.315579][  T222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.427931][   T12] ------------[ cut here ]------------
| [  104.428075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.428334][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.428810][   T12] Tainted: [W]=WARN
[  104.428905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.429061][   T12] Workqueue: netns cleanup_net
[  104.429188][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.429351][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.429790][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[  104.429972][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fd04e40 RCX: 1ff4000000018ebc
[  104.430172][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fd04efc
[  104.430377][   T12] RBP: ff1100000f30a000 R08: 1fe2200001fa09e1 R09: ff11000001aed1d0
[  104.430584][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[  104.430785][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.430973][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.431217][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.431403][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.431612][   T12] PKRU: 55555554
[  104.431806][   T12] Call Trace:
[  104.431911][   T12]  <TASK>
[  104.431984][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.432122][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.432226][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[  104.432381][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  104.432519][   T12]  ? netdev_notice (net/core/dev.c:13008)
[  104.432727][   T12]  ? netif_change_name (net/core/dev.c:1495)
[  104.432874][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.433043][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  104.433198][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.433356][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[  104.433512][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.433756][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[  104.434008][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  104.434162][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[  104.434316][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  104.434417][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.434543][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.434752][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.434881][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.435002][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.435130][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.435252][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.435440][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.435562][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.435689][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.435820][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.435951][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.436086][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.436224][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.436362][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.436487][   T12]  kthread (kernel/kthread.c:436)
[  104.436580][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.436775][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.436909][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.437046][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.437228][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.437365][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.437490][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.439445][   T12] ------------[ cut here ]------------
| [  104.439565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.439808][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.440267][   T12] Tainted: [W]=WARN
[  104.440364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.440510][   T12] Workqueue: netns cleanup_net
[  104.440640][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.440795][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.441220][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[  104.441383][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcdac80 RCX: 1ff4000000018ec0
[  104.441559][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fcdad3c
[  104.441741][   T12] RBP: ff1100000f30a000 R08: 1fe2200001f9b5a9 R09: ff11000001aed1d0
[  104.441920][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  104.442095][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  104.442279][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.442503][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.442659][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.442910][   T12] PKRU: 55555554
[  104.443030][   T12] Call Trace:
[  104.443153][   T12]  <TASK>
[  104.443247][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.443386][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  104.443505][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.443709][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  104.443830][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  104.443993][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.444143][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.444262][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  104.444388][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  104.444531][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[  104.444734][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.444856][   T12]  del_nbp (net/bridge/br_if.c:363)
[  104.444948][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.445066][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.445188][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.445319][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.445447][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.445571][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.445769][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.445901][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.446023][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.446138][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.446258][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.446385][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.446501][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.446695][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.446819][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.446939][   T12]  kthread (kernel/kthread.c:436)
[  104.447032][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.447181][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.447308][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.447426][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.447571][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.448000][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.448411][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.452998][   T12] ------------[ cut here ]------------
| [  104.453199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.453592][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.454567][   T12] Tainted: [W]=WARN
[  104.454847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.455117][   T12] Workqueue: netns cleanup_net
[  104.455353][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.455743][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.456518][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[  104.456871][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcda740 RCX: 1ff4000000018ebc
[  104.457162][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fcda7fc
[  104.457460][   T12] RBP: ff1100000e8fc000 R08: 1fe2200001f9b501 R09: ff11000001aed1f8
[  104.457885][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[  104.458179][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.458481][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.458914][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.459158][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.459461][   T12] PKRU: 55555554
[  104.459609][   T12] Call Trace:
[  104.459853][   T12]  <TASK>
[  104.459959][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.460154][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.460356][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.460506][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[  104.460797][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  104.460994][   T12]  ? netdev_notice (net/core/dev.c:13008)
[  104.461189][   T12]  ? netif_change_name (net/core/dev.c:1495)
[  104.461394][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  104.461595][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[  104.461889][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[  104.462085][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[  104.462285][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[  104.462483][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  104.462725][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.462921][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.463208][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.463460][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.463765][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.463979][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.464180][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.464398][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.464603][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.464847][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.464986][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.465117][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.465240][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.465413][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.465545][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.465734][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.465864][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.465994][   T12]  kthread (kernel/kthread.c:436)
[  104.466090][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.466252][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.466384][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.466513][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.466735][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.466869][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.467000][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.471045][   T12] ------------[ cut here ]------------
| [  104.471205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.471497][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.472106][   T12] Tainted: [W]=WARN
[  104.472250][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.472510][   T12] Workqueue: netns cleanup_net
[  104.472716][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.472945][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.473507][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[  104.473734][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e94ce40 RCX: 1ff4000000018ec0
[  104.473958][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e94cefc
[  104.474183][   T12] RBP: ff1100000e8fc000 R08: 1fe2200001d299e1 R09: ff11000001aed1d0
[  104.474416][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  104.474683][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  104.474907][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.475162][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.475398][   T12] CR2: 00007f632a162000 CR3: 000000005154d002 CR4: 0000000000771ef0
[  104.475640][   T12] PKRU: 55555554
[  104.475779][   T12] Call Trace:
[  104.475918][   T12]  <TASK>
[  104.476028][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.476200][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  104.476380][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.476556][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  104.476737][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  104.476934][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[  104.477099][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.477303][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  104.477471][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  104.477675][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[  104.477843][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.478013][   T12]  del_nbp (net/bridge/br_if.c:363)
[  104.478152][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.478328][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.478498][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.478679][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.478842][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.479015][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.479182][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.479357][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.479528][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.479706][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.479875][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.480046][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.480218][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.480403][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.480575][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.480755][   T12]  kthread (kernel/kthread.c:436)
[  104.480893][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.481091][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.481259][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.481437][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.481653][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.481819][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.481986][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.484796][   T12] ------------[ cut here ]------------
| [  104.484958][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.485231][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.486302][   T12] Tainted: [W]=WARN
[  104.486485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.486737][   T12] Workqueue: netns cleanup_net
[  104.486956][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.487151][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.487615][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[  104.487820][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e94d8c0 RCX: 1ff4000000018ec7
[  104.488033][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e94d97c
[  104.488251][   T12] RBP: ff1100000f30a000 R08: 1fe2200001d29b31 R09: ff11000001aed1d0
[  104.488475][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.488744][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e65a000
[  104.488969][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.489245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.489445][   T12] CR2: 00007f632a162000 CR3: 000000005154d002 CR4: 0000000000771ef0
[  104.489676][   T12] PKRU: 55555554
[  104.489807][   T12] Call Trace:
[  104.489939][   T12]  <TASK>
[  104.490045][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.490209][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.490355][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.490521][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.490761][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.491047][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.491291][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.491505][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.491759][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.491970][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.492184][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.492430][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.492661][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.492873][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.493085][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.493309][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.493522][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.493747][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.493957][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.494168][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.494393][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.494606][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.494858][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.495073][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.495300][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.495542][   T12]  kthread (kernel/kthread.c:436)
[  104.495740][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.495978][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.496187][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.496410][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.496661][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.496873][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.497082][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.500048][   T12] ------------[ cut here ]------------
| [  104.500181][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.500444][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.500938][   T12] Tainted: [W]=WARN
[  104.501037][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.501199][   T12] Workqueue: netns cleanup_net
[  104.501348][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.501517][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.501991][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[  104.502158][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f0c5000 RCX: 1ff4000000018ec7
[  104.502356][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0c50bc
[  104.502545][   T12] RBP: ff1100000e65a000 R08: 1fe2200001e18a19 R09: ff11000001aed1d0
[  104.502735][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  104.502920][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[  104.503103][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.503326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.503491][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.503680][   T12] PKRU: 55555554
[  104.503772][   T12] Call Trace:
[  104.503862][   T12]  <TASK>
[  104.503926][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.504047][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[  104.504170][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.504262][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.504398][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.504519][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.504679][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.504828][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.504946][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.505085][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.505198][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.505316][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.505461][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.505580][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.505703][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.505815][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.505934][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.506047][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.506160][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.506280][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.506396][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.506514][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.506637][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.506751][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.506870][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.506988][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.507103][   T12]  kthread (kernel/kthread.c:436)
[  104.507189][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.507342][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.507456][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.507573][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.507720][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.507834][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.507946][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.510226][   T12] ------------[ cut here ]------------
| [  104.510361][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.510590][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.511072][   T12] Tainted: [W]=WARN
[  104.511161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.511317][   T12] Workqueue: netns cleanup_net
[  104.511442][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.511598][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.512027][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[  104.512175][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f0c4ac0 RCX: 1ff4000000018e80
[  104.512359][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f0c4b7c
[  104.512533][   T12] RBP: ff1100000a251000 R08: 1fe2200001e18971 R09: ff11000001aed1d0
[  104.512714][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  104.512891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[  104.513070][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.513281][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.513434][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.513609][   T12] PKRU: 55555554
[  104.513704][   T12] Call Trace:
[  104.513792][   T12]  <TASK>
[  104.513856][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.513976][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.514068][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.514186][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.514311][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.514430][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[  104.514552][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[  104.514677][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[  104.514798][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.514918][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[  104.515038][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.515158][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  104.515280][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.515401][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.515546][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.515696][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.515818][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.515963][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.516083][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.516201][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.516353][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.516471][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.516595][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.516716][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.516836][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.516953][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.517067][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.517187][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.517308][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.517426][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.517546][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.517672][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.517793][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.517914][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.518031][   T12]  kthread (kernel/kthread.c:436)
[  104.518120][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.518266][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.518391][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.518509][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.518663][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.518785][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.518904][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.521384][   T12] ------------[ cut here ]------------
| [  104.521495][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.522234][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.522743][   T12] Tainted: [W]=WARN
[  104.522830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.522979][   T12] Workqueue: netns cleanup_net
[  104.523103][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.523319][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.523791][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.523940][   T12] RAX: 00000000ffffffa6 RBX: ff1100000aa5a200 RCX: 1ff4000000018eed
[  104.524118][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000aa5a2bc
[  104.524300][   T12] RBP: ff11000011e44000 R08: 1fe220000154b459 R09: ff11000001aed1d0
[  104.524472][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  104.524694][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.524864][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.525067][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.525210][   T12] CR2: 00007f705377bc20 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.525386][   T12] PKRU: 55555554
[  104.525470][   T12] Call Trace:
[  104.525553][   T12]  <TASK>
[  104.525614][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.525810][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.525953][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.526065][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.526177][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.526327][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.526441][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.526554][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.526727][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.526846][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.526965][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.527078][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.527192][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.527308][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.527423][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.527541][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.527704][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.527823][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.527940][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.528051][   T12]  kthread (kernel/kthread.c:436)
[  104.528137][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.528283][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.528400][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.528509][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.528693][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.528803][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.528912][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.533806][   T12] ------------[ cut here ]------------
| [  104.534080][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  104.534440][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.535106][   T12] Tainted: [W]=WARN
[  104.535233][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.535449][   T12] Workqueue: netns cleanup_net
[  104.535638][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.535866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.536471][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.536776][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6a1000 RCX: 1ff4000000018eed
[  104.537030][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f6a10bc
[  104.537286][   T12] RBP: ff110000098d1000 R08: 1fe2200001ed4219 R09: ff11000001aed1d0
[  104.537539][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  104.537866][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.538121][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[  104.538420][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.538639][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.538888][   T12] PKRU: 55555554
[  104.539010][   T12] Call Trace:
[  104.539133][   T12]  <TASK>
[  104.539222][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.539447][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.539669][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.539838][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.540049][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.540218][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.540395][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.540560][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.540740][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.540911][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.541076][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.541243][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.541415][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.541581][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.541764][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.541932][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.542112][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.542290][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.542458][   T12]  kthread (kernel/kthread.c:436)
[  104.542584][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.542802][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.542971][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.543142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.543362][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.543530][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.543705][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.550817][   T12] ------------[ cut here ]------------
| [  104.550939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [  104.551156][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.551593][   T12] Tainted: [W]=WARN
[  104.551680][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.551826][   T12] Workqueue: netns cleanup_net
[  104.551941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.552085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.552478][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.552613][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1540 RCX: 1ff4000000018eed
[  104.552782][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b15fc
[  104.552942][   T12] RBP: ff1100000f311000 R08: 1fe22000017362c1 R09: ff11000001aed1d0
[  104.553099][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  104.553259][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.553428][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[  104.553615][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.553755][   T12] CR2: 0000556a132bd2b8 CR3: 000000000fc0e005 CR4: 0000000000771ef0
[  104.553922][   T12] PKRU: 55555554
[  104.554002][   T12] Call Trace:
[  104.554082][   T12]  <TASK>
[  104.554138][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.554277][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.554415][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.554523][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.554663][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.554774][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.554882][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.554987][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.555096][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.555209][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.555324][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.555433][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.555541][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.555657][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.555767][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.555875][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.555987][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.556101][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.556210][   T12]  kthread (kernel/kthread.c:436)
[  104.556296][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.556437][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.556545][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.556661][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.556801][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.556908][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.557018][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.558934][   T12] ------------[ cut here ]------------
| [  104.559041][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [  104.559252][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.559695][   T12] Tainted: [W]=WARN
[  104.559779][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.559917][   T12] Workqueue: netns cleanup_net
[  104.560029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.560176][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.560569][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.560711][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d117380 RCX: 1ff4000000018eed
[  104.560874][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d11743c
[  104.561033][   T12] RBP: ff1100000a389000 R08: 1fe2200001a22e89 R09: ff11000001aed1d0
[  104.561203][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  104.561367][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.561528][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[  104.561724][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.561861][   T12] CR2: 0000556a132bd2b8 CR3: 000000000fc0e005 CR4: 0000000000771ef0
[  104.562023][   T12] PKRU: 55555554
[  104.562101][   T12] Call Trace:
[  104.562180][   T12]  <TASK>
[  104.562236][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.562379][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.562510][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.562620][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.562764][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.562874][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.562985][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.563092][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.563203][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.563317][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.563425][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.563537][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.563651][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.563764][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.563875][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.563983][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.564094][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.564205][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.564324][   T12]  kthread (kernel/kthread.c:436)
[  104.564405][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.564539][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.564653][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.564761][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.564895][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.565004][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.565115][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.567008][   T12] ------------[ cut here ]------------
| [  104.567118][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [  104.567336][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.567752][   T12] Tainted: [W]=WARN
[  104.567832][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.567969][   T12] Workqueue: netns cleanup_net
[  104.568081][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.568218][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.568608][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.568747][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d116040 RCX: 1ff4000000018eed
[  104.568905][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d1160fc
[  104.569073][   T12] RBP: ff1100000f36c000 R08: 1fe2200001a22c21 R09: ff11000001aed1d0
[  104.569231][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  104.569403][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.569562][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[  104.569754][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.569889][   T12] CR2: 0000556a132bd2b8 CR3: 000000000fc0e005 CR4: 0000000000771ef0
[  104.570047][   T12] PKRU: 55555554
[  104.570126][   T12] Call Trace:
[  104.570206][   T12]  <TASK>
[  104.570263][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.570409][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.570544][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.570661][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.570800][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.570909][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.571019][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.571124][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.571235][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.571356][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.571464][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.571574][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.571686][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.571794][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.571907][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.572015][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.572126][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.572242][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.572366][   T12]  kthread (kernel/kthread.c:436)
[  104.572448][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.572586][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.572698][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.572805][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.572939][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.573046][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.573153][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.575243][   T12] ------------[ cut here ]------------
| [  104.575362][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [  104.575567][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.575986][   T12] Tainted: [W]=WARN
[  104.576070][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.576203][   T12] Workqueue: netns cleanup_net
[  104.576319][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.576459][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.576850][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.576985][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d362580 RCX: 1ff4000000018eed
[  104.577145][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d36263c
[  104.577310][   T12] RBP: ff1100000f30a000 R08: 1fe2200001a6c4c9 R09: ff11000001aed1d0
[  104.577468][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  104.577635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.577796][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[  104.577984][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.578119][   T12] CR2: 0000556a132bd2b8 CR3: 000000000fc0e005 CR4: 0000000000771ef0
[  104.578368][   T12] PKRU: 55555554
[  104.578447][   T12] Call Trace:
[  104.578528][   T12]  <TASK>
[  104.578585][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.578816][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.578950][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.579057][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.579192][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.579381][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.579491][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.579598][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.579714][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.579902][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.580010][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.580116][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.580222][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.580413][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.580526][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.580637][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.580749][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.580936][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.581043][   T12]  kthread (kernel/kthread.c:436)
[  104.581125][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.581261][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.581447][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.581557][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.581697][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.581802][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.581981][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.585363][   T12] ------------[ cut here ]------------
| [  104.585482][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12
| [  104.585797][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.586305][   T12] Tainted: [W]=WARN
[  104.586393][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.586533][   T12] Workqueue: netns cleanup_net
[  104.587592][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.587798][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.588202][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[  104.588353][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d362e40 RCX: 1ff4000000018e99
[  104.588523][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d362efc
[  104.588751][   T12] RBP: ff1100000a251000 R08: 1fe2200001a6c5e1 R09: ff11000001aed1d0
[  104.588921][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  104.589085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.589340][   T12] FS:  0000000000000000(0000) GS:ff110000d7847000(0000) knlGS:0000000000000000
[  104.589544][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.589742][   T12] CR2: 0000556a132bd2b8 CR3: 000000000fc0e005 CR4: 0000000000771ef0
[  104.589912][   T12] PKRU: 55555554
[  104.589996][   T12] Call Trace:
[  104.590081][   T12]  <TASK>
[  104.590300][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.590452][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.590593][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.590763][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.590876][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.591017][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[  104.591209][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[  104.591331][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[  104.591443][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[  104.591559][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.591734][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  104.591878][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.592097][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.592207][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.592359][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.592475][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.592717][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.592835][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.592950][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.593063][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.593175][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.593297][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.593490][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.593606][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.593773][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.593887][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.594085][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.594201][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.594322][   T12]  kthread (kernel/kthread.c:436)
[  104.594484][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.594676][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.594792][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.594905][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.595045][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.595158][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.595357][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.598296][   T12] ------------[ cut here ]------------
| [  104.598479][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  104.598833][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.599506][   T12] Tainted: [W]=WARN
[  104.599646][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.599864][   T12] Workqueue: netns cleanup_net
[  104.600047][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.600279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.600908][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.601130][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d363c40 RCX: 1ff4000000018eed
[  104.601394][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d363cfc
[  104.601656][   T12] RBP: ff1100000e65a000 R08: 1fe2200001a6c7a1 R09: ff11000001aed1d0
[  104.601916][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  104.602166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.602427][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[  104.602730][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.602944][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.603196][   T12] PKRU: 55555554
[  104.603329][   T12] Call Trace:
[  104.603454][   T12]  <TASK>
[  104.603543][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.603768][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.603979][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.604151][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.604370][   T12]  ? nexthop_net_exit_rtnl (net/ipv4/nexthop.c:2749 (discriminator 1) net/ipv4/nexthop.c:4146 (discriminator 1))
[  104.604544][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.604725][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.604891][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.605066][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.605235][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.605409][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.605576][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.605752][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.605923][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.606099][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.606267][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.606451][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.606632][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.606802][   T12]  kthread (kernel/kthread.c:436)
[  104.606928][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.607135][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.607310][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.607478][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.607699][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.607866][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.608037][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.636511][   T12] ------------[ cut here ]------------
| [  104.636806][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [  104.637187][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.638006][   T12] Tainted: [W]=WARN
[  104.638153][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.638400][   T12] Workqueue: netns cleanup_net
[  104.638607][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.638865][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.639532][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[  104.639771][   T12] RAX: 00000000ffffffa6 RBX: ff1100000d362200 RCX: 1ff4000000018ea5
[  104.640042][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d3622bc
[  104.640327][   T12] RBP: ff1100000e8fc000 R08: 1fe2200001a6c459 R09: ff11000001aed1f8
[  104.640599][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  104.640883][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  104.641156][   T12] FS:  0000000000000000(0000) GS:ff110000d7747000(0000) knlGS:0000000000000000
[  104.641481][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.641719][   T12] CR2: 00007f35eb8d1888 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.641993][   T12] PKRU: 55555554
[  104.642127][   T12] Call Trace:
[  104.642262][   T12]  <TASK>
[  104.642367][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.642552][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.642701][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.642885][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.643070][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[  104.643251][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.643437][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.643831][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.644018][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[  104.644240][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[  104.644480][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.644673][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.644896][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.645076][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.645255][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.645490][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  104.645685][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.645872][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.646055][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.646239][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.646430][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.646617][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.646806][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.646993][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.647176][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.647364][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.647548][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.647736][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.647922][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.648111][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.648298][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.648491][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.648690][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.648872][   T12]  kthread (kernel/kthread.c:436)
[  104.649009][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.649231][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.649419][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.649600][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.649834][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.650020][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.650200][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.653213][   T12] ------------[ cut here ]------------
| [  104.653385][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.653692][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.654281][   T12] Tainted: [W]=WARN
[  104.654453][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.654660][   T12] Workqueue: netns cleanup_net
[  104.654831][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.655036][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.655519][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  104.655734][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c81a3c0 RCX: 1ff4000000018eaf
[  104.655958][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c81a47c
[  104.656180][   T12] RBP: ff11000008f6c000 R08: 1fe2200001903491 R09: ff11000001aed1d0
[  104.656408][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.656655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011ed4000
[  104.656880][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.657134][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.657330][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.657549][   T12] PKRU: 55555554
[  104.657707][   T12] Call Trace:
[  104.657849][   T12]  <TASK>
[  104.657954][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.658117][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.658250][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.658423][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.658585][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[  104.658794][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.658985][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.659147][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.659345][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.659505][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.659680][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.659869][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  104.660035][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.660196][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.660365][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.660526][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.660703][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.660867][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.661026][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.661192][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.661360][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.661518][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.661694][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.661852][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.662013][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.662179][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.662347][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.662516][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.662695][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.662853][   T12]  kthread (kernel/kthread.c:436)
[  104.662987][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.663177][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.663347][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.663507][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.663711][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.663871][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.664029][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.666389][   T12] ------------[ cut here ]------------
| [  104.666553][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.666850][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.667407][   T12] Tainted: [W]=WARN
[  104.667541][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.667750][   T12] Workqueue: netns cleanup_net
[  104.667922][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.668122][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.668606][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  104.668819][   T12] RAX: 00000000ffffffa6 RBX: ff11000001e4ba80 RCX: 1ff4000000018eaf
[  104.669048][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001e4bb3c
[  104.669270][   T12] RBP: ff11000011ed4000 R08: 1fe22000003c9769 R09: ff11000001aed1d0
[  104.669510][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.669758][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010301000
[  104.669987][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.670250][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.670456][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.670697][   T12] PKRU: 55555554
[  104.670830][   T12] Call Trace:
[  104.670964][   T12]  <TASK>
[  104.671072][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.671237][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[  104.671411][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.671548][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.671732][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.671901][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[  104.672093][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.672292][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.672459][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.672664][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.672830][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.672992][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.673192][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  104.673369][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.673535][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.673712][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.673878][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.674076][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.674284][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.674447][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.674617][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.674797][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.674963][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.675128][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.675297][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.675465][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.675651][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.675813][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.675983][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.676152][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.676323][   T12]  kthread (kernel/kthread.c:436)
[  104.676460][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.676664][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.676831][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.676998][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.677192][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.677364][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.677528][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.679972][   T12] ------------[ cut here ]------------
| [  104.680130][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.680414][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.680972][   T12] Tainted: [W]=WARN
[  104.681114][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.681320][   T12] Workqueue: netns cleanup_net
[  104.681490][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.681709][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.682174][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  104.682379][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c7e0580 RCX: 1ff4000000018eaf
[  104.682601][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7e063c
[  104.682837][   T12] RBP: ff11000010301000 R08: 1fe22000018fc0c9 R09: ff11000001aed1d0
[  104.683052][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.683271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  104.683502][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.683763][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.683955][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.684176][   T12] PKRU: 55555554
[  104.684317][   T12] Call Trace:
[  104.684453][   T12]  <TASK>
[  104.684561][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.684747][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[  104.684915][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.685051][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.685216][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.685390][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[  104.685584][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.685792][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.685961][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.686153][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.686323][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.686518][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.686726][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  104.686894][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.687059][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.687226][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.687400][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.687565][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.687744][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.687907][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.688073][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.688237][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.688409][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.688576][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.688751][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.688949][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.689117][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.689286][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.689540][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.689724][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.689894][   T12]  kthread (kernel/kthread.c:436)
[  104.690030][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.690253][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.690427][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.690593][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.690796][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.691043][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.691206][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.698373][   T12] ------------[ cut here ]------------
| [  104.698532][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.698904][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.699529][   T12] Tainted: [W]=WARN
[  104.700040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.700282][   T12] Workqueue: netns cleanup_net
[  104.700494][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.700832][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.701416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  104.701667][   T12] RAX: 00000000ffffffa6 RBX: ff1100000588fa80 RCX: 1ff4000000018ed5
[  104.702081][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000588fb3c
[  104.702364][   T12] RBP: ff1100000e8fc000 R08: 1fe2200000b11f69 R09: ff11000001aed1d0
[  104.702647][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.702914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.703192][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.703495][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.703751][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.704011][   T12] PKRU: 55555554
[  104.704186][   T12] Call Trace:
[  104.704371][   T12]  <TASK>
[  104.704523][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.704778][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.705022][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.705258][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.705483][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.705752][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.705977][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.706210][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.706442][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.706669][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.706837][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.707009][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.707174][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.707362][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.707566][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.707759][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.707937][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.708112][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.708301][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.708474][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.708661][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.708840][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.708998][   T12]  kthread (kernel/kthread.c:436)
[  104.709147][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.709364][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.709529][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.709718][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.709907][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.710071][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.710268][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.716127][   T12] ------------[ cut here ]------------
| [  104.716323][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.716636][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.717197][   T12] Tainted: [W]=WARN
[  104.717349][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.717553][   T12] Workqueue: netns cleanup_net
[  104.717740][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.717947][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.718427][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  104.718670][   T12] RAX: 00000000ffffffa6 RBX: ff1100000588f000 RCX: 1ff4000000018ed5
[  104.718890][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000588f0bc
[  104.719106][   T12] RBP: ff11000008f6c000 R08: 1fe2200000b11e19 R09: ff11000001aed1d0
[  104.719336][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.719558][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.719794][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.720044][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.720243][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.720480][   T12] PKRU: 55555554
[  104.720614][   T12] Call Trace:
[  104.720819][   T12]  <TASK>
[  104.720978][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.721224][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.721485][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.721716][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.721931][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.722172][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.722396][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.722611][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.722854][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.723076][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.723303][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.723521][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.723752][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.723969][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.724179][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.724402][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.724619][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.724890][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.725101][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.725318][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.725535][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.725761][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.725967][   T12]  kthread (kernel/kthread.c:436)
[  104.726151][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.726397][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.726662][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.726919][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.727217][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.727485][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.727681][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.730479][   T12] ------------[ cut here ]------------
| [  104.731312][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.731596][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.732124][   T12] Tainted: [W]=WARN
[  104.732254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.732452][   T12] Workqueue: netns cleanup_net
[  104.732616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.732820][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.733259][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  104.733459][   T12] RAX: 00000000ffffffa6 RBX: ff1100000588e580 RCX: 1ff4000000018ed5
[  104.733683][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000588e63c
[  104.733895][   T12] RBP: ff11000011ed4000 R08: 1fe2200000b11cc9 R09: ff11000001aed1d0
[  104.734107][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.734331][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.734544][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.734809][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.735023][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.735259][   T12] PKRU: 55555554
[  104.735417][   T12] Call Trace:
[  104.735554][   T12]  <TASK>
[  104.735674][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.735866][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.736053][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.736212][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.736380][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.736571][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.736749][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.736908][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.737070][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.737232][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.737404][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.737560][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.737736][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.737900][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.738057][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.738217][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.738384][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.738549][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.738727][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.738887][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.739054][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.739217][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.739388][   T12]  kthread (kernel/kthread.c:436)
[  104.739522][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.739722][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.739883][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.740042][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.740229][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.740398][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.740557][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.743446][   T12] ------------[ cut here ]------------
| [  104.743601][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.744403][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.745030][   T12] Tainted: [W]=WARN
[  104.745209][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.745453][   T12] Workqueue: netns cleanup_net
[  104.745680][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.745921][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.746427][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  104.746677][   T12] RAX: 00000000ffffffa6 RBX: ff11000009865e00 RCX: 1ff4000000018ed5
[  104.746936][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009865ebc
[  104.747191][   T12] RBP: ff11000010301000 R08: 1fe220000130cbd9 R09: ff11000001aed1d0
[  104.747465][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.747735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.747995][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.748290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.748526][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.748801][   T12] PKRU: 55555554
[  104.748974][   T12] Call Trace:
[  104.749149][   T12]  <TASK>
[  104.749308][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.749547][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.749791][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.750001][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.750203][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  104.750449][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  104.750674][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  104.750908][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  104.751152][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  104.751419][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  104.751712][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.751963][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.752122][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.752289][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.752448][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.752612][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.752801][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.752961][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.753126][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.753284][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.753455][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.753618][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.753789][   T12]  kthread (kernel/kthread.c:436)
[  104.753920][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.754108][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.754266][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.754436][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.754637][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.754796][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.754956][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.786760][   T12] ------------[ cut here ]------------
| [  104.786933][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.787245][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.788107][   T12] Tainted: [W]=WARN
[  104.788247][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.788486][   T12] Workqueue: netns cleanup_net
[  104.788680][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.788899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.789407][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[  104.789639][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d0e740 RCX: 1ff4000000018ebc
[  104.789877][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000011d0e7fc
[  104.790111][   T12] RBP: ff1100000d03a000 R08: 1fe22000023a1d01 R09: ff11000001aed1d0
[  104.790355][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[  104.790589][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.790841][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.791107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.791325][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.791558][   T12] PKRU: 55555554
[  104.791714][   T12] Call Trace:
[  104.791855][   T12]  <TASK>
[  104.791967][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.792143][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.792294][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[  104.792467][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  104.792659][   T12]  ? netdev_notice (net/core/dev.c:13008)
[  104.792833][   T12]  ? netif_change_name (net/core/dev.c:1495)
[  104.793007][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.793180][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  104.793362][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.793539][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[  104.793726][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.793900][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[  104.794074][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  104.794246][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[  104.794432][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  104.794578][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.794766][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.794938][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.795111][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.795290][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.795467][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.795652][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.795823][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.796000][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.796170][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.796357][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.796533][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.796720][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.796896][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.797088][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.797263][   T12]  kthread (kernel/kthread.c:436)
[  104.797448][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.797671][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.797851][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.798031][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.798237][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.798424][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.798604][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.801333][   T12] ------------[ cut here ]------------
| [  104.801510][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.802262][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.802858][   T12] Tainted: [W]=WARN
[  104.803001][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.803213][   T12] Workqueue: netns cleanup_net
[  104.803403][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.803613][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.804122][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[  104.804344][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e847c40 RCX: 1ff4000000018ec0
[  104.804581][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e847cfc
[  104.804836][   T12] RBP: ff1100000d03a000 R08: 1fe2200001d08fa1 R09: ff11000001aed1d0
[  104.805071][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  104.805318][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  104.805562][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.805840][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.806037][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.806267][   T12] PKRU: 55555554
[  104.806414][   T12] Call Trace:
[  104.806553][   T12]  <TASK>
[  104.806677][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.806847][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  104.807018][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.807191][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  104.807370][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  104.807579][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.807764][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.807934][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  104.808101][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  104.808300][   T12]  ? br_manage_promisc (net/bridge/br_if.c:174)
[  104.808470][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.808655][   T12]  del_nbp (net/bridge/br_if.c:363)
[  104.808800][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.808969][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.809139][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.809317][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.809483][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.809668][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.809836][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.810000][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.810173][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.810350][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.810524][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.810710][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.810877][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.811048][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.811222][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.811405][   T12]  kthread (kernel/kthread.c:436)
[  104.811549][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.811762][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.811930][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.812099][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.812304][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.812476][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.812660][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.815063][   T12] ------------[ cut here ]------------
| [  104.815229][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.815529][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.816723][   T12] Tainted: [W]=WARN
[  104.816945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.817206][   T12] Workqueue: netns cleanup_net
[  104.817453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.817734][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.818317][   T12] RSP: 0018:ffa00000000c77b0 EFLAGS: 00010286
[  104.818583][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e847e00 RCX: 1ff4000000018ebc
[  104.818898][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e847ebc
[  104.819246][   T12] RBP: ff1100000f2a4000 R08: 1fe2200001d08fd9 R09: ff11000001aed1f8
[  104.819644][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100
[  104.819959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.820250][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.820665][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.820937][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.821228][   T12] PKRU: 55555554
[  104.821434][   T12] Call Trace:
[  104.821679][   T12]  <TASK>
[  104.821915][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.822248][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.822593][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.822822][   T12]  __dev_notify_flags (net/core/dev.c:9787)
[  104.823027][   T12]  ? netdev_info (net/core/dev.c:13009 (discriminator 3))
[  104.823818][   T12]  ? netdev_notice (net/core/dev.c:13008)
[  104.823995][   T12]  ? netif_change_name (net/core/dev.c:1495)
[  104.824164][   T12]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  104.824349][   T12]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[  104.824530][   T12]  __dev_set_promiscuity (net/core/dev.c:9630)
[  104.824717][   T12]  netif_set_promiscuity (net/core/dev.c:9639)
[  104.824893][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[  104.825064][   T12]  del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340)
[  104.825208][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.825387][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.825638][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.825816][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.825989][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.826162][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.826347][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.826522][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.826740][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.826914][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.827088][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.827261][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.827479][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.827673][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.827845][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.828023][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.828201][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.828383][   T12]  kthread (kernel/kthread.c:436)
[  104.828529][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.828746][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.828918][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.829092][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.829301][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.829475][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.829660][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.832133][   T12] ------------[ cut here ]------------
| [  104.832301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.832586][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.833792][   T12] Tainted: [W]=WARN
[  104.834038][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.834380][   T12] Workqueue: netns cleanup_net
[  104.834615][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.834937][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.835532][   T12] RSP: 0018:ffa00000000c77d0 EFLAGS: 00010286
[  104.835809][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e846900 RCX: 1ff4000000018ec0
[  104.836108][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e8469bc
[  104.836392][   T12] RBP: ff1100000f2a4000 R08: 1fe2200001d08d39 R09: ff11000001aed1d0
[  104.836680][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  104.836980][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  104.837256][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.837575][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.837838][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.838118][   T12] PKRU: 55555554
[  104.838316][   T12] Call Trace:
[  104.838503][   T12]  <TASK>
[  104.838598][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.838819][   T12]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  104.839041][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.839263][   T12]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[  104.839495][   T12]  ? netdev_adjacent_change_prepare (net/core/dev.c:9110)
[  104.839764][   T12]  ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365)
[  104.840016][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  104.840302][   T12]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[  104.840586][   T12]  ? __netdev_upper_dev_unlink (net/core/dev.c:9036)
[  104.840903][   T12]  ? br_manage_promisc (net/bridge/br_if.c:152 (discriminator 1))
[  104.841142][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.841372][   T12]  del_nbp (net/bridge/br_if.c:363)
[  104.841564][   T12]  br_dev_delete (net/bridge/br_if.c:386)
[  104.841798][   T12]  br_net_exit_rtnl (net/bridge/br.c:414)
[  104.842021][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248)
[  104.842242][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.842468][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.842712][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.842934][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.843162][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.843409][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.843685][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.843925][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.844164][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.844497][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.844747][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.844972][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.845221][   T12]  kthread (kernel/kthread.c:436)
[  104.845428][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.845697][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.845950][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.846173][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.846432][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.846668][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.846891][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.855913][   T12] ------------[ cut here ]------------
| [  104.856086][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.856408][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.857202][   T12] Tainted: [W]=WARN
[  104.857450][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.857763][   T12] Workqueue: netns cleanup_net
[  104.858024][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.858345][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.858916][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[  104.859201][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f377540 RCX: 1ff4000000018ec7
[  104.859526][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f3775fc
[  104.859851][   T12] RBP: ff1100000d03a000 R08: 1fe2200001e6eec1 R09: ff11000001aed1d0
[  104.860067][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.860289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011cd2000
[  104.860523][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.860776][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.860976][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.861191][   T12] PKRU: 55555554
[  104.861339][   T12] Call Trace:
[  104.861469][   T12]  <TASK>
[  104.861564][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.861738][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.861873][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.862035][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.862199][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.862408][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.862597][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.862771][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.862957][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.863118][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.863287][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.863470][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.863645][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.863808][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.863972][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.864129][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.864302][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.864463][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.864638][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.864800][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.864960][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.865157][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.865407][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.865568][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.865744][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.865907][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.866073][   T12]  kthread (kernel/kthread.c:436)
[  104.866206][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.866404][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.866562][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.866737][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.866923][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.867084][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.867244][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.869713][   T12] ------------[ cut here ]------------
| [  104.869868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.870138][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.870728][   T12] Tainted: [W]=WARN
[  104.870873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.871070][   T12] Workqueue: netns cleanup_net
[  104.871249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.871461][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.871917][   T12] RSP: 0018:ffa00000000c7808 EFLAGS: 00010286
[  104.872111][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc63000 RCX: 1ff4000000018ec7
[  104.872332][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc630bc
[  104.872544][   T12] RBP: ff11000011cd2000 R08: 1fe220000178c619 R09: ff11000001aed1d0
[  104.872770][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.872986][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c78a0
[  104.873202][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.873485][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.873685][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.873903][   T12] PKRU: 55555554
[  104.874032][   T12] Call Trace:
[  104.874163][   T12]  <TASK>
[  104.874267][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.874439][   T12]  ? notifier_call_chain (kernel/notifier.c:85)
[  104.874601][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.874747][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.874907][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.875067][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.875259][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.875458][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.875618][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.875816][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.875978][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.876153][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.876323][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.876487][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.876662][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.876826][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.876995][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.877159][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.877329][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.877486][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.877662][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.877821][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.877995][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.878161][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.878328][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.878491][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.878668][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.878833][   T12]  kthread (kernel/kthread.c:436)
[  104.878967][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.879169][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.879339][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.879501][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.879733][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.879894][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.880060][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.882341][   T12] ------------[ cut here ]------------
| [  104.882506][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.882806][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.883359][   T12] Tainted: [W]=WARN
[  104.883493][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.884207][   T12] Workqueue: netns cleanup_net
[  104.884469][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.884736][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.885267][   T12] RSP: 0018:ffa00000000c75d0 EFLAGS: 00010286
[  104.885528][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bc63a80 RCX: 1ff4000000018e80
[  104.885815][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc63b3c
[  104.886086][   T12] RBP: ff1100000ebc9000 R08: 1fe220000178c769 R09: ff11000001aed1d0
[  104.886366][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  104.886686][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c7670
[  104.886960][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.887264][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.887525][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.887820][   T12] PKRU: 55555554
[  104.888010][   T12] Call Trace:
[  104.888194][   T12]  <TASK>
[  104.888362][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  104.888579][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  104.888782][   T12]  netif_close_many (net/core/dev.c:1804)
[  104.889002][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.889219][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.889448][   T12]  vlan_device_event (net/8021q/vlan.c:475)
[  104.889682][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[  104.889932][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[  104.890146][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.890368][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[  104.890606][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  104.890868][   T12]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[  104.891090][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  104.891324][   T12]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[  104.891607][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  104.891898][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.892110][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.892306][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.892474][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.892665][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  104.892830][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.892992][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.893159][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.893333][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.893500][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.893691][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.893858][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.894022][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.894187][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.894359][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.894525][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.894739][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.894998][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.895167][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.895345][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.895511][   T12]  kthread (kernel/kthread.c:436)
[  104.895657][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.895886][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.896109][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.896284][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.896488][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.896668][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.896835][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.900990][   T12] ------------[ cut here ]------------
| [  104.901143][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.901414][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.901940][   T12] Tainted: [W]=WARN
[  104.902066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.902256][   T12] Workqueue: netns cleanup_net
[  104.902431][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.902874][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.903333][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.903517][   T12] RAX: 00000000ffffffa6 RBX: ff1100000daa3540 RCX: 1ff4000000018eed
[  104.903811][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa35fc
[  104.904063][   T12] RBP: ff11000011e8c000 R08: 1fe2200001b546c1 R09: ff11000001aed1d0
[  104.904346][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.904696][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.904967][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.905286][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.905530][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.905800][   T12] PKRU: 55555554
[  104.905974][   T12] Call Trace:
[  104.906147][   T12]  <TASK>
[  104.906321][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.906555][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.906800][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.907004][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.907212][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.907427][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.907647][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.907854][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.908061][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.908272][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.908489][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.908709][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.908913][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.909114][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.909325][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.909530][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.909746][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.909953][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.910158][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.910378][   T12]  kthread (kernel/kthread.c:436)
[  104.910554][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.910796][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.910999][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.911167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.911452][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.911639][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.911830][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.914484][   T12] ------------[ cut here ]------------
| [  104.914886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.915141][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.915671][   T12] Tainted: [W]=WARN
[  104.915802][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.915982][   T12] Workqueue: netns cleanup_net
[  104.916143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.916340][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.916787][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.916972][   T12] RAX: 00000000ffffffa6 RBX: ff1100000daa2580 RCX: 1ff4000000018eed
[  104.917176][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa263c
[  104.917394][   T12] RBP: ff1100000ebcc000 R08: 1fe2200001b544c9 R09: ff11000001aed1d0
[  104.917599][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.917820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.918027][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.918260][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.918476][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.918706][   T12] PKRU: 55555554
[  104.918832][   T12] Call Trace:
[  104.918958][   T12]  <TASK>
[  104.919061][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.919244][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.919439][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.919594][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.919766][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.919919][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.920077][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.920232][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.920418][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.920577][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.920747][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.920905][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.921062][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.921217][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.921387][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.921548][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.921718][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.921878][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.922053][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.922214][   T12]  kthread (kernel/kthread.c:436)
[  104.922359][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.922556][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.922736][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.922912][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.923103][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.923258][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.923456][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.926095][   T12] ------------[ cut here ]------------
| [  104.926246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.926522][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.927050][   T12] Tainted: [W]=WARN
[  104.927181][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.927412][   T12] Workqueue: netns cleanup_net
[  104.927579][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.928529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.929145][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.929404][   T12] RAX: 00000000ffffffa6 RBX: ff1100000daa2c80 RCX: 1ff4000000018eed
[  104.929678][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa2d3c
[  104.929943][   T12] RBP: ff1100000fdc9000 R08: 1fe2200001b545a9 R09: ff11000001aed1d0
[  104.930199][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.930480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.930750][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.931033][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.931263][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.931529][   T12] PKRU: 55555554
[  104.931717][   T12] Call Trace:
[  104.931889][   T12]  <TASK>
[  104.932038][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.932270][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.932507][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.932724][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.932942][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.933152][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.933382][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.933788][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.934006][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.934239][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.934477][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.934716][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.934943][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.935171][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.935412][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.935663][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.935887][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.936098][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.936264][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.936458][   T12]  kthread (kernel/kthread.c:436)
[  104.936638][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.936826][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.936982][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.937140][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.937332][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.937518][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.937688][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.940239][   T12] ------------[ cut here ]------------
| [  104.940407][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.941495][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.942177][   T12] Tainted: [W]=WARN
[  104.942361][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.942596][   T12] Workqueue: netns cleanup_net
[  104.942822][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.943056][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.943535][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.943792][   T12] RAX: 00000000ffffffa6 RBX: ff1100000daa3000 RCX: 1ff4000000018eed
[  104.944045][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa30bc
[  104.944307][   T12] RBP: ff1100000e7d1000 R08: 1fe2200001b54619 R09: ff11000001aed1d0
[  104.944555][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.944825][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.945078][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.945371][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.945603][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.945872][   T12] PKRU: 55555554
[  104.946048][   T12] Call Trace:
[  104.946219][   T12]  <TASK>
[  104.946377][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.946607][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.946847][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.947049][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.947253][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.947467][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.947687][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.947929][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.948178][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.948466][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.948728][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.948974][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.949227][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.949487][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.949687][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.949849][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.950004][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.950165][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.950335][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.950490][   T12]  kthread (kernel/kthread.c:436)
[  104.950618][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.950817][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.950976][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.951160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.951351][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.951506][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.951675][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.954060][   T12] ------------[ cut here ]------------
| [  104.954212][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.954523][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.955693][   T12] Tainted: [W]=WARN
[  104.955864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.956093][   T12] Workqueue: netns cleanup_net
[  104.956310][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.956547][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.957037][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.957265][   T12] RAX: 00000000ffffffa6 RBX: ff1100000daa3700 RCX: 1ff4000000018eed
[  104.957528][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000daa37bc
[  104.957794][   T12] RBP: ff1100000e9f1000 R08: 1fe2200001b546f9 R09: ff11000001aed1d0
[  104.958045][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.958304][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.958555][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.958852][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.959077][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.959340][   T12] PKRU: 55555554
[  104.959511][   T12] Call Trace:
[  104.959697][   T12]  <TASK>
[  104.959848][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.960082][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.960326][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.960708][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.961113][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.961477][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.961704][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.961867][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.962019][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.962181][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.962350][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.962506][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.962675][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.962830][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.962988][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.963151][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.963317][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.963480][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.963654][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.963811][   T12]  kthread (kernel/kthread.c:436)
[  104.963939][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.964119][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.964285][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.964448][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.964644][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.964800][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.964953][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.967566][   T12] ------------[ cut here ]------------
| [  104.968463][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  104.968784][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.969400][   T12] Tainted: [W]=WARN
[  104.969575][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.969816][   T12] Workqueue: netns cleanup_net
[  104.970032][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.970269][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.970774][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  104.971000][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf73e00 RCX: 1ff4000000018eed
[  104.971249][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf73ebc
[  104.971509][   T12] RBP: ff1100000d03a000 R08: 1fe22000017ee7d9 R09: ff11000001aed1d0
[  104.971774][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  104.972033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.972296][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  104.972580][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.972829][   T12] CR2: 00007f871bee6574 CR3: 000000005154d003 CR4: 0000000000771ef0
[  104.973089][   T12] PKRU: 55555554
[  104.973261][   T12] Call Trace:
[  104.973445][   T12]  <TASK>
[  104.973596][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.973845][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.974074][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  104.974286][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  104.974553][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  104.974787][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  104.974990][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  104.975192][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  104.975400][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  104.975603][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  104.975815][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  104.976015][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  104.976239][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  104.976452][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  104.976667][   T12]  process_one_work (kernel/workqueue.c:3314)
[  104.976872][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  104.977072][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  104.977287][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  104.977550][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  104.977814][   T12]  kthread (kernel/kthread.c:436)
[  104.978048][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.978330][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.978535][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  104.978701][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  104.978887][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  104.979047][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  104.979209][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  104.990285][   T12] ------------[ cut here ]------------
| [  104.990485][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  104.991955][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  104.993014][   T12] Tainted: [W]=WARN
[  104.993348][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.993610][   T12] Workqueue: netns cleanup_net
[  104.993973][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  104.994334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  104.995142][   T12] RSP: 0018:ffa00000000c7698 EFLAGS: 00010286
[  104.995404][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf72900 RCX: 1ff4000000018e99
[  104.995798][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf729bc
[  104.996087][   T12] RBP: ff1100000ebc9000 R08: 1fe22000017ee539 R09: ff11000001aed1d0
[  104.996408][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  104.996808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  104.997104][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  104.997620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.997954][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d002 CR4: 0000000000771ef0
[  104.998253][   T12] PKRU: 55555554
[  104.998425][   T12] Call Trace:
[  104.998566][   T12]  <TASK>
[  104.998817][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  104.999034][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  104.999240][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  104.999379][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  104.999492][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  104.999748][   T12]  vlan_device_event (net/8021q/vlan.c:515)
[  104.999864][   T12]  ? packet_notifier (./include/linux/rcupdate.h:871 net/packet/af_packet.c:4234)
[  104.999976][   T12]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[  105.000084][   T12]  ? packet_sendmsg_spkt (af_packet.c:?)
[  105.000198][   T12]  notifier_call_chain (kernel/notifier.c:85)
[  105.000317][   T12]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  105.000455][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.000599][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  105.000811][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  105.000924][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.001034][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  105.001148][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  105.001258][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.001374][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.001489][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.001601][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.001811][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.001922][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.002030][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.002143][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.002259][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.002375][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.002492][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.002606][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.002779][   T12]  kthread (kernel/kthread.c:436)
[  105.002865][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.003004][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.003118][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.003230][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.003379][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.003490][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.003602][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  105.005596][   T12] ------------[ cut here ]------------
| [  105.005786][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  105.006157][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  105.006946][   T12] Tainted: [W]=WARN
[  105.007096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.007376][   T12] Workqueue: netns cleanup_net
[  105.007609][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  105.007923][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  105.008650][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[  105.008903][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf723c0 RCX: 1ff4000000018eed
[  105.009199][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf7247c
[  105.009506][   T12] RBP: ff11000011cd2000 R08: 1fe22000017ee491 R09: ff11000001aed1d0
[  105.009807][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  105.010104][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  105.010403][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  105.010757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.011014][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d002 CR4: 0000000000771ef0
[  105.011320][   T12] PKRU: 55555554
[  105.011471][   T12] Call Trace:
[  105.011614][   T12]  <TASK>
[  105.011736][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  105.012006][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.012255][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[  105.012450][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  105.012666][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.012866][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[  105.013072][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  105.013285][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.013487][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.013698][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.013893][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.014094][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.014308][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.014517][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.014733][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.014933][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.015135][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.015342][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.015547][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.015763][   T12]  kthread (kernel/kthread.c:436)
[  105.015920][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.016175][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.016379][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.016575][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.016836][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.017035][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.017233][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  105.046886][   T12] ------------[ cut here ]------------
| [  105.047087][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  105.047473][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  105.048874][   T12] Tainted: [W]=WARN
[  105.049044][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.049333][   T12] Workqueue: netns cleanup_net
[  105.049573][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  105.049883][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  105.050675][   T12] RSP: 0018:ffa00000000c76f8 EFLAGS: 00010286
[  105.050959][   T12] RAX: 00000000ffffffa6 RBX: ff1100000bf73000 RCX: 1ff4000000018ea5
[  105.051289][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf730bc
[  105.051618][   T12] RBP: ff1100000f2a4000 R08: 1fe22000017ee619 R09: ff11000001aed1f8
[  105.051942][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  105.052260][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  105.052583][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  105.052965][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.053239][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d002 CR4: 0000000000771ef0
[  105.053573][   T12] PKRU: 55555554
[  105.053747][   T12] Call Trace:
[  105.053913][   T12]  <TASK>
[  105.054025][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  105.054255][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  105.054434][   T12]  netif_close_many (net/core/dev.c:1804)
[  105.054667][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.054881][   T12]  ? default_device_exit_batch (net/core/dev.c:13075)
[  105.055107][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  105.055334][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.055540][   T12]  netif_close_many_and_unlock (net/core/dev.c:12330)
[  105.055771][   T12]  ? unregister_netdevice_many_notify (./include/linux/netdevice.h:2830 net/core/dev.c:12396)
[  105.056048][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12400)
[  105.056328][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.056541][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.056767][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[  105.056987][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.057244][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.057468][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.057700][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  105.057950][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  105.058159][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.058372][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  105.058588][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  105.058811][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.059024][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  105.059241][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  105.059470][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.059700][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.059917][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.060133][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.060347][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.060552][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.060772][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.061005][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.061215][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.061439][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.061687][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.061917][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.062134][   T12]  kthread (kernel/kthread.c:436)
[  105.062292][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.062569][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.062785][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.062966][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.063208][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.063435][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.063670][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  105.066647][   T12] ------------[ cut here ]------------
| [  105.066844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  105.067247][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  105.068728][   T12] Tainted: [W]=WARN
[  105.068876][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.069148][   T12] Workqueue: netns cleanup_net
[  105.069372][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  105.069739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  105.070560][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  105.070915][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f665c40 RCX: 1ff4000000018eaf
[  105.071207][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f665cfc
[  105.071539][   T12] RBP: ff1100000f711000 R08: 1fe2200001eccba1 R09: ff11000001aed1d0
[  105.071995][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  105.072282][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  105.072606][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  105.073027][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.073264][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d002 CR4: 0000000000771ef0
[  105.073593][   T12] PKRU: 55555554
[  105.073770][   T12] Call Trace:
[  105.073932][   T12]  <TASK>
[  105.074038][   T12]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[  105.074261][   T12]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[  105.074439][   T12]  netif_close_many (net/core/dev.c:1804)
[  105.074663][   T12]  ? __dev_close_many (net/core/dev.c:1781)
[  105.074863][   T12]  ? netif_close_many_and_unlock (./include/linux/netdevice.h:2835 net/core/dev.c:12334)
[  105.075126][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  105.075404][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.075594][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.075823][   T12]  ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1))
[  105.076044][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.076315][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.076532][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.076758][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  105.077026][   T12]  ? unregister_netdevice_many (net/core/dev.c:12497)
[  105.077242][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.077471][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  105.077704][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  105.077894][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.078099][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  105.078305][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  105.078523][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.078746][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.078967][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.079193][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.079408][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.079619][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.079846][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.080058][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.080285][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.080498][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.080729][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.080952][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.081162][   T12]  kthread (kernel/kthread.c:436)
[  105.081321][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.081590][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.081811][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.082020][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.082293][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.082509][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.082713][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  105.086157][   T12] ------------[ cut here ]------------
| [  105.086354][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [  105.087221][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  105.088038][   T12] Tainted: [W]=WARN
[  105.088183][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.088440][   T12] Workqueue: netns cleanup_net
[  105.088735][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  105.088985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  105.089793][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  105.090030][   T12] RAX: 00000000ffffffa6 RBX: ff1100000939d540 RCX: 1ff4000000018ed5
[  105.090344][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000939d5fc
[  105.090728][   T12] RBP: ff1100000f2a4000 R08: 1fe2200001273ac1 R09: ff11000001aed1d0
[  105.091007][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  105.091301][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  105.091608][   T12] FS:  0000000000000000(0000) GS:ff110000d76c7000(0000) knlGS:0000000000000000
[  105.092041][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.092274][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d002 CR4: 0000000000771ef0
[  105.092582][   T12] PKRU: 55555554
[  105.092823][   T12] Call Trace:
[  105.092960][   T12]  <TASK>
[  105.093067][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  105.093315][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.093562][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.093851][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.094032][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  105.094287][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.094495][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  105.094786][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  105.094972][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.095175][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  105.095384][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  105.095581][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.095856][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.096040][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.096243][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.096452][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.096736][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.096915][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.097122][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.097342][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.097542][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.097840][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.098040][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.098240][   T12]  kthread (kernel/kthread.c:436)
[  105.098391][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.098724][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.098908][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.099116][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.099373][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.099575][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.099854][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  105.103572][   T12] ------------[ cut here ]------------
| [  105.103741][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [  105.104002][   T12] Modules linked in: cls_matchall act_gact cls_flower sch_ingress vxlan
| [  105.104524][   T12] Tainted: [W]=WARN
[  105.104666][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.104847][   T12] Workqueue: netns cleanup_net
[  105.105005][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  105.105194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  105.105660][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  105.105845][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ccbae40 RCX: 1ff4000000018ed5
[  105.106051][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ccbaefc
[  105.106256][   T12] RBP: ff1100000f711000 R08: 1fe22000019975e1 R09: ff11000001aed1d0
[  105.106471][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  105.106690][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  105.106909][   T12] FS:  0000000000000000(0000) GS:ff110000d77c7000(0000) knlGS:0000000000000000
[  105.107141][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  105.107335][   T12] CR2: 00007f7bc36caf98 CR3: 000000005154d003 CR4: 0000000000771ef0
[  105.107541][   T12] PKRU: 55555554
[  105.107682][   T12] Call Trace:
[  105.107809][   T12]  <TASK>
[  105.107912][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  105.108098][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[  105.108283][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.108444][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.108597][   T12]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  105.108792][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.108949][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  105.109107][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[  105.109262][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  105.109426][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[  105.109586][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  105.109758][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[  105.109910][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  105.110067][   T12]  cleanup_net (net/core/net_namespace.c:702)
[  105.110225][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  105.110394][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  105.110553][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  105.110721][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  105.110882][   T12]  process_one_work (kernel/workqueue.c:3314)
[  105.111041][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  105.111196][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  105.111369][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  105.111528][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  105.111696][   T12]  kthread (kernel/kthread.c:436)
[  105.111824][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.112009][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[  105.112167][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  105.112329][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  105.112512][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  105.112685][   T12]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:vlan_dev_inherit_address
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:__vxlan_dev_create
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:vlan_device_event:notifier_call_chain
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close_many_and_unlock:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:vlan_device_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net