======================================
| xx__-> [    8.774785][  T197] ------------[ cut here ]------------
| [    8.774979][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
| [    8.775253][  T197] Modules linked in:
| [    8.775665][  T197] Tainted: [W]=WARN
[    8.775766][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.775926][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.776119][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.776572][  T197] RSP: 0018:ffa0000000987a80 EFLAGS: 00010286
[    8.776738][  T197] RAX: 00000000ffffffa6 RBX: ff11000009aab700 RCX: 1ff4000000130f16
[    8.776927][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aab7bc
[    8.777123][  T197] RBP: ff11000008c31000 R08: 1fe22000013556f9 R09: ff11000004dd2e80
[    8.777311][  T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.777502][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c31000
[    8.777692][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    8.777921][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.778085][  T197] CR2: 0000000000479648 CR3: 000000000e7f1003 CR4: 0000000000771ef0
[    8.778276][  T197] PKRU: 55555554
[    8.778372][  T197] Call Trace:
[    8.778466][  T197]  <TASK>
[    8.778532][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.778660][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.778794][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.778889][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.779024][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.779214][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.779342][  T197]  register_netdev (net/core/dev.c:11552)
[    8.779468][  T197]  loopback_net_init (drivers/net/loopback.c:218)
[    8.779595][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.779693][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.779794][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.779920][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.780105][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.780234][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.780359][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.780489][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.780618][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.780748][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.780874][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.781051][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.781178][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.781305][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.781429][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.781555][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.781680][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.781811][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.781937][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.782172][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.782306][  T197] 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
[    8.782760][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.782950][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.783192][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.783379][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.783569][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.783762][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.788119][  T197] ------------[ cut here ]------------
| [    8.788254][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
| [    8.788471][  T197] Modules linked in:
| [    8.788825][  T197] Tainted: [W]=WARN
[    8.788919][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.789203][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.789365][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.789811][  T197] RSP: 0018:ffa0000000987918 EFLAGS: 00010286
[    8.789966][  T197] RAX: 00000000ffffffa6 RBX: ff1100000cc603c0 RCX: 1ff4000000130ee9
[    8.790157][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc6047c
[    8.790341][  T197] RBP: ff1100000a92c000 R08: 1fe220000198c091 R09: ff11000004dd2e80
[    8.790526][  T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.790714][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a92c000
[    8.790903][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    8.791124][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.791281][  T197] CR2: 0000000000479648 CR3: 000000000e7f1003 CR4: 0000000000771ef0
[    8.791469][  T197] PKRU: 55555554
[    8.791562][  T197] Call Trace:
[    8.791656][  T197]  <TASK>
[    8.791725][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.791849][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.791974][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.792074][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.792199][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.792355][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.792483][  T197]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.792608][  T197]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    8.792737][  T197]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    8.792861][  T197]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.792990][  T197]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    8.793116][  T197]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[    8.793246][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.793342][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.793436][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.793558][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.793683][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.793814][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.793938][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.794071][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.794197][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.794321][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.794444][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.794568][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.794692][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.794822][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.794948][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.795076][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.795200][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.795324][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.795448][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.795601][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.795734][  T197] 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
[    8.796183][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.796369][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.796553][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.796745][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.796928][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.797117][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.800829][  T197] ------------[ cut here ]------------
| [    8.800961][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197
| [    8.801662][  T197] Modules linked in:
| [    8.802075][  T197] Tainted: [W]=WARN
[    8.802171][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.802327][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.802490][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.802943][  T197] RSP: 0018:ffa00000009878f8 EFLAGS: 00010286
[    8.803156][  T197] RAX: 00000000ffffffa6 RBX: ff1100000b958ac0 RCX: 1ff4000000130ee5
[    8.803398][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b958b7c
[    8.803586][  T197] RBP: ff1100000f0e1000 R08: 1fe220000172b171 R09: ff11000004dd2e80
[    8.803779][  T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.803966][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e1000
[    8.804208][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    8.804427][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.804585][  T197] CR2: 0000000000479648 CR3: 000000000e7f1003 CR4: 0000000000771ef0
[    8.804779][  T197] PKRU: 55555554
[    8.804872][  T197] Call Trace:
[    8.804965][  T197]  <TASK>
[    8.805082][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.805209][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.805335][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.805431][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.805560][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.805720][  T197]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.805848][  T197]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.805974][  T197]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    8.806152][  T197]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    8.806281][  T197]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.806406][  T197]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    8.806533][  T197]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[    8.806659][  T197]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.806790][  T197]  vti_init_net (net/ipv4/ip_vti.c:517)
[    8.806916][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.807066][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.807163][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.807287][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.807413][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.807542][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.807669][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.807803][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.807929][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.808108][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.808234][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.808359][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.808486][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.808616][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.808744][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.808872][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.809049][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.809175][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.809301][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.809458][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.809590][  T197] 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
[    8.810105][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.810294][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.810481][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.810675][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.810865][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.811107][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.821098][  T197] ------------[ cut here ]------------
| [    8.821241][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
| [    8.821464][  T197] Modules linked in:
| [    8.821826][  T197] Tainted: [W]=WARN
[    8.821925][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.822124][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.822289][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.822743][  T197] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286
[    8.822904][  T197] RAX: 00000000ffffffa6 RBX: ff11000008c25c40 RCX: 1ff4000000130f15
[    8.823099][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008c25cfc
[    8.823291][  T197] RBP: ff1100000fe89000 R08: 1fe2200001184ba1 R09: ff11000004dd2e80
[    8.823480][  T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.823670][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe89000
[    8.823867][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    8.824094][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.824254][  T197] CR2: 00007f58904da2a0 CR3: 000000000e7f1006 CR4: 0000000000771ef0
[    8.824444][  T197] PKRU: 55555554
[    8.824539][  T197] Call Trace:
[    8.824633][  T197]  <TASK>
[    8.824698][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.824830][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.824955][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.825060][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.825188][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.825344][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.825472][  T197]  register_netdev (net/core/dev.c:11552)
[    8.825597][  T197]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    8.825728][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.825825][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.825920][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.826051][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.826177][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.826304][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.826430][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.826557][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.826683][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.826813][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.826938][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.827122][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.827290][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.827417][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.827541][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.827666][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.827796][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.827923][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.828055][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.828213][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.828345][  T197] 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
[    8.828795][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.828989][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.829177][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.829363][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.829549][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.829741][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.834313][  T197] ------------[ cut here ]------------
| [    8.834446][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
| [    8.834662][  T197] Modules linked in:
| [    8.835021][  T197] Tainted: [W]=WARN
[    8.835116][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.835273][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.835440][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.835888][  T197] RSP: 0018:ffa0000000987a68 EFLAGS: 00010286
[    8.836051][  T197] RAX: 00000000ffffffa6 RBX: ff11000009050900 RCX: 1ff4000000130f13
[    8.836238][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000090509bc
[    8.836428][  T197] RBP: ff1100000fd79000 R08: 1fe220000120a139 R09: ff11000004dd2e80
[    8.836614][  T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.836805][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd79000
[    8.836998][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    8.837220][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.837377][  T197] CR2: 00007f58904da2a0 CR3: 000000000e7f1006 CR4: 0000000000771ef0
[    8.837565][  T197] PKRU: 55555554
[    8.837660][  T197] Call Trace:
[    8.837758][  T197]  <TASK>
[    8.837823][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.837948][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.838132][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.838229][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.838356][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.838516][  T197]  register_netdev (net/core/dev.c:11552)
[    8.838642][  T197]  sit_init_net (net/ipv6/sit.c:1860)
[    8.838775][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.838871][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.838967][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.839148][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.839275][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.839402][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.839529][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.839656][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.839786][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.839913][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.840091][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.840268][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.840393][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.840519][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.840644][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.840775][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.840899][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.841076][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.841201][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.841355][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.841485][  T197] 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
[    8.841933][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.842173][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.842357][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.842543][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.842735][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.842920][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.847712][  T197] ------------[ cut here ]------------
| [    8.847845][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197
| [    8.848069][  T197] Modules linked in:
| [    8.848418][  T197] Tainted: [W]=WARN
[    8.848514][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.848671][  T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.848839][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.849289][  T197] RSP: 0018:ffa0000000987a78 EFLAGS: 00010286
[    8.849450][  T197] RAX: 00000000ffffffa6 RBX: ff11000005b18580 RCX: 1ff4000000130f15
[    8.849637][  T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005b1863c
[    8.849830][  T197] RBP: ff11000004d24000 R08: 1fe2200000b630c9 R09: ff11000004dd2e80
[    8.850506][  T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.850693][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d24000
[    8.850886][  T197] FS:  00007fd5a1bfc840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    8.851159][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.851318][  T197] CR2: 00007f58904da2a0 CR3: 000000000e7f1006 CR4: 0000000000771ef0
[    8.851559][  T197] PKRU: 55555554
[    8.851655][  T197] Call Trace:
[    8.851755][  T197]  <TASK>
[    8.851821][  T197]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.851948][  T197]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.852128][  T197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.852225][  T197]  register_netdevice (net/core/dev.c:11488)
[    8.852352][  T197]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.852509][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.852638][  T197]  register_netdev (net/core/dev.c:11552)
[    8.852772][  T197]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    8.852898][  T197]  ops_init (net/core/net_namespace.c:137)
[    8.853047][  T197]  setup_net (net/core/net_namespace.c:446)
[    8.853143][  T197]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.853269][  T197]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.853395][  T197]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.853524][  T197]  copy_net_ns (net/core/net_namespace.c:579)
[    8.853651][  T197]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.853783][  T197]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.853910][  T197]  ksys_unshare (kernel/fork.c:3243)
[    8.854089][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.854217][  T197]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.854342][  T197]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.854470][  T197]  ? __ia32_sys_open (fs/open.c:1374)
[    8.854598][  T197]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.854730][  T197]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.854855][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.854981][  T197]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.855165][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.855291][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.855446][  T197] RIP: 0033:0x7fd5a1ebebcb
[    8.855578][  T197] 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
[    8.856084][  T197] RSP: 002b:00007ffcd263ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.856274][  T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5a1ebebcb
[    8.856461][  T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.856648][  T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.856837][  T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd2640ee0
[    8.857077][  T197] R13: 0000000000000001 R14: 00007fd5a1bfc6f8 R15: 00007ffcd264288a
| [    8.892464][  T198] ------------[ cut here ]------------
| [    8.892603][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [    8.892830][  T198] Modules linked in:
| [    8.893188][  T198] Tainted: [W]=WARN
[    8.893284][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.893441][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.893606][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.894562][  T198] RSP: 0018:ffa0000000997a80 EFLAGS: 00010286
[    8.894728][  T198] RAX: 00000000ffffffa6 RBX: ff1100000256b700 RCX: 1ff4000000132f16
[    8.894916][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000256b7bc
[    8.895160][  T198] RBP: ff1100000f301000 R08: 1fe22000004ad6f9 R09: ff11000004dd5180
[    8.895349][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.895537][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f301000
[    8.895731][  T198] FS:  00007f230f614840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    8.895953][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.896168][  T198] CR2: 00007f230f820690 CR3: 000000000f0d5002 CR4: 0000000000771ef0
[    8.896356][  T198] PKRU: 55555554
[    8.896450][  T198] Call Trace:
[    8.896542][  T198]  <TASK>
[    8.896607][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.896737][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.896864][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.896959][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.897138][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.897295][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.897420][  T198]  register_netdev (net/core/dev.c:11552)
[    8.897545][  T198]  loopback_net_init (drivers/net/loopback.c:218)
[    8.897672][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.897773][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.897868][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.898066][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.898191][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.898318][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.898444][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.898572][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.898698][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.898828][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.898952][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.899145][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.899271][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.899400][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.899524][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.899649][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.899777][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.899902][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.900087][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.900243][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.900374][  T198] 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
[    8.900824][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.901075][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.901262][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.901448][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.901635][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.901826][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    8.905742][  T198] ------------[ cut here ]------------
| [    8.905872][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198
| [    8.906100][  T198] Modules linked in:
| [    8.906448][  T198] Tainted: [W]=WARN
[    8.906542][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.906698][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.906865][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.907314][  T198] RSP: 0018:ffa0000000997918 EFLAGS: 00010286
[    8.907470][  T198] RAX: 00000000ffffffa6 RBX: ff11000005b19a80 RCX: 1ff4000000132ee9
[    8.907655][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005b19b3c
[    8.907846][  T198] RBP: ff1100000f3e4000 R08: 1fe2200000b63369 R09: ff11000004dd5180
[    8.908037][  T198] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    8.908223][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f3e4000
[    8.908410][  T198] FS:  00007f230f614840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    8.908629][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.908791][  T198] CR2: 00007f230f820690 CR3: 000000000f0d5002 CR4: 0000000000771ef0
[    8.908980][  T198] PKRU: 55555554
[    8.909549][  T198] Call Trace:
[    8.909643][  T198]  <TASK>
[    8.909711][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.909838][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.909964][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.910111][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.910238][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.910394][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.910521][  T198]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.910645][  T198]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    8.910775][  T198]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    8.910900][  T198]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.911077][  T198]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    8.911204][  T198]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[    8.911332][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.911427][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.911522][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.911698][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.911827][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.911953][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.912130][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.912259][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.912385][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.912509][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.912635][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.912764][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.912889][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.913068][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.913192][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.913316][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.913443][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.913568][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.913692][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.913851][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.913980][  T198] 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
[    8.914477][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.914664][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.914852][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.915091][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.915278][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.915462][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    8.919635][  T198] ------------[ cut here ]------------
| [    8.919810][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    8.920096][  T198] Modules linked in:
| [    8.920539][  T198] Tainted: [W]=WARN
[    8.920679][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.920888][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.921109][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.921598][  T198] RSP: 0018:ffa00000009978f8 EFLAGS: 00010286
[    8.921807][  T198] RAX: 00000000ffffffa6 RBX: ff11000004ab5700 RCX: 1ff4000000132ee5
[    8.922052][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004ab57bc
[    8.922293][  T198] RBP: ff1100000e4cc000 R08: 1fe2200000956af9 R09: ff11000004dd5180
[    8.922526][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.922764][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e4cc000
[    8.923009][  T198] FS:  00007f230f614840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    8.923274][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.923479][  T198] CR2: 000056120c2ead5c CR3: 000000000f0d5001 CR4: 0000000000771ef0
[    8.923720][  T198] PKRU: 55555554
[    8.923859][  T198] Call Trace:
[    8.924010][  T198]  <TASK>
[    8.924120][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.924291][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.924462][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.924607][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.924790][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.925003][  T198]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    8.925175][  T198]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    8.925347][  T198]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    8.925517][  T198]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    8.925692][  T198]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    8.925872][  T198]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    8.926069][  T198]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[    8.926243][  T198]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    8.926417][  T198]  vti_init_net (net/ipv4/ip_vti.c:517)
[    8.926590][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.926737][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.926882][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.927066][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.927237][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.927412][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.927585][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.927765][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.927937][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.928124][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.928295][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.928465][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.928641][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.928823][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.929006][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.929180][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.929351][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.929521][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.929693][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.929902][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.930093][  T198] 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
[    8.930580][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.930820][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.931064][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.931297][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.931528][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.931767][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    8.942675][  T198] ------------[ cut here ]------------
| [    8.942847][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    8.943119][  T198] Modules linked in:
| [    8.943562][  T198] Tainted: [W]=WARN
[    8.943701][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.943908][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.944163][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.944647][  T198] RSP: 0018:ffa0000000997a78 EFLAGS: 00010286
[    8.944857][  T198] RAX: 00000000ffffffa6 RBX: ff11000004ab4900 RCX: 1ff4000000132f15
[    8.945101][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004ab49bc
[    8.945333][  T198] RBP: ff1100000f104000 R08: 1fe2200000956939 R09: ff11000004dd5180
[    8.945564][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.945803][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f104000
[    8.946047][  T198] FS:  00007f230f614840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    8.946309][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.946512][  T198] CR2: 000056120c2ead5c CR3: 000000000f0d5001 CR4: 0000000000771ef0
[    8.946749][  T198] PKRU: 55555554
[    8.946888][  T198] Call Trace:
[    8.947034][  T198]  <TASK>
[    8.947144][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.947315][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.947486][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.947627][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.947806][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.948016][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.948190][  T198]  register_netdev (net/core/dev.c:11552)
[    8.948359][  T198]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    8.948530][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.948672][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.948816][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.948998][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.949168][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.949338][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.949510][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.949681][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.949859][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.950039][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.950211][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.950380][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.950550][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.950727][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.950898][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.951080][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.951250][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.951421][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.951592][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.951797][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.951972][  T198] 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
[    8.952468][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.952709][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.952940][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.953182][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.953410][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.953641][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    8.957919][  T198] ------------[ cut here ]------------
| [    8.958095][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    8.958357][  T198] Modules linked in:
| [    8.958802][  T198] Tainted: [W]=WARN
[    8.958940][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.959155][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.959362][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.959856][  T198] RSP: 0018:ffa0000000997a68 EFLAGS: 00010286
[    8.960070][  T198] RAX: 00000000ffffffa6 RBX: ff1100000e457700 RCX: 1ff4000000132f13
[    8.960303][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4577bc
[    8.960534][  T198] RBP: ff1100000fe59000 R08: 1fe2200001c8aef9 R09: ff11000004dd5180
[    8.960774][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.961016][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe59000
[    8.961252][  T198] FS:  00007f230f614840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    8.961516][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.961724][  T198] CR2: 000056120c2ead5c CR3: 000000000f0d5001 CR4: 0000000000771ef0
[    8.961959][  T198] PKRU: 55555554
[    8.962109][  T198] Call Trace:
[    8.962249][  T198]  <TASK>
[    8.962358][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.962528][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.962699][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.962848][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.963032][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.963236][  T198]  register_netdev (net/core/dev.c:11552)
[    8.963407][  T198]  sit_init_net (net/ipv6/sit.c:1860)
[    8.963580][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.963727][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.963869][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.964050][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.964220][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.964393][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.964565][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.964745][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.964916][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.965095][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.965264][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.965434][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.965606][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.965783][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.965955][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.966135][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.966307][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.966477][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.966649][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.966856][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.967044][  T198] 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
[    8.967530][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.967770][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.968010][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.968242][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.968471][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.968700][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    8.973453][  T198] ------------[ cut here ]------------
| [    8.973622][  T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198
| [    8.973889][  T198] Modules linked in:
| [    8.974384][  T198] Tainted: [W]=WARN
[    8.974523][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.974728][  T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.974937][  T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.975436][  T198] RSP: 0018:ffa0000000997a78 EFLAGS: 00010286
[    8.975639][  T198] RAX: 00000000ffffffa6 RBX: ff1100000ce9ae40 RCX: 1ff4000000132f15
[    8.975876][  T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce9aefc
[    8.976124][  T198] RBP: ff1100000fb44000 R08: 1fe22000019d35e1 R09: ff11000004dd5180
[    8.976357][  T198] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    8.976587][  T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb44000
[    8.976923][  T198] FS:  00007f230f614840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    8.977199][  T198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.977402][  T198] CR2: 000056120c2ead5c CR3: 000000000f0d5001 CR4: 0000000000771ef0
[    8.977728][  T198] PKRU: 55555554
[    8.977867][  T198] Call Trace:
[    8.978017][  T198]  <TASK>
[    8.978127][  T198]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    8.978380][  T198]  ? notifier_call_chain (kernel/notifier.c:85)
[    8.978552][  T198]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    8.978693][  T198]  register_netdevice (net/core/dev.c:11488)
[    8.978875][  T198]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    8.979089][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    8.979264][  T198]  register_netdev (net/core/dev.c:11552)
[    8.979434][  T198]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    8.979605][  T198]  ops_init (net/core/net_namespace.c:137)
[    8.979833][  T198]  setup_net (net/core/net_namespace.c:446)
[    8.979975][  T198]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    8.980156][  T198]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    8.980330][  T198]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    8.980503][  T198]  copy_net_ns (net/core/net_namespace.c:579)
[    8.980768][  T198]  create_new_namespaces (kernel/nsproxy.c:132)
[    8.980945][  T198]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    8.981129][  T198]  ksys_unshare (kernel/fork.c:3243)
[    8.981299][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    8.981555][  T198]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    8.981732][  T198]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    8.981904][  T198]  ? __ia32_sys_open (fs/open.c:1374)
[    8.982171][  T198]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    8.982341][  T198]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    8.982513][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.982683][  T198]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    8.982860][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    8.983128][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.983327][  T198] RIP: 0033:0x7f230f8d6bcb
[    8.983501][  T198] 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
[    8.984094][  T198] RSP: 002b:00007ffc9c8bba28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.984411][  T198] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f230f8d6bcb
[    8.984639][  T198] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.984878][  T198] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.985120][  T198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9c8bdc50
[    8.985351][  T198] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9c8be88a
| [    9.021401][  T199] ------------[ cut here ]------------
| [    9.021540][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.021762][  T199] Modules linked in:
| [    9.022495][  T199] Tainted: [W]=WARN
[    9.022592][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.022753][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.022919][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.023371][  T199] RSP: 0018:ffa00000009a7a80 EFLAGS: 00010286
[    9.023528][  T199] RAX: 00000000ffffffa6 RBX: ff11000009aab000 RCX: 1ff4000000134f16
[    9.023718][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aab0bc
[    9.023905][  T199] RBP: ff11000004dc1000 R08: 1fe2200001355619 R09: ff1100000fa02e80
[    9.024097][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.024283][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004dc1000
[    9.024472][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.024696][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.024860][  T199] CR2: 00007fc823c5cc20 CR3: 000000000d542006 CR4: 0000000000771ef0
[    9.025054][  T199] PKRU: 55555554
[    9.025149][  T199] Call Trace:
[    9.025243][  T199]  <TASK>
[    9.025309][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.025436][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.025564][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.025659][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.025792][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.025948][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.026080][  T199]  register_netdev (net/core/dev.c:11552)
[    9.026205][  T199]  loopback_net_init (drivers/net/loopback.c:218)
[    9.026332][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.026429][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.026525][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.026649][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.026778][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.026905][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.027036][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.027164][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.027291][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.027416][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.027543][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.027668][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.027800][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.027927][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.028057][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.028182][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.028309][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.028433][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.028559][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.028719][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.028850][  T199] 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
[    9.029301][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.029490][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.029677][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.029867][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.030060][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.030247][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.034183][  T199] ------------[ cut here ]------------
| [    9.034313][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.034531][  T199] Modules linked in:
| [    9.034882][  T199] Tainted: [W]=WARN
[    9.034978][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.035285][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.035448][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.035895][  T199] RSP: 0018:ffa00000009a7918 EFLAGS: 00010286
[    9.036057][  T199] RAX: 00000000ffffffa6 RBX: ff11000009606740 RCX: 1ff4000000134ee9
[    9.036243][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000096067fc
[    9.036430][  T199] RBP: ff1100000fbac000 R08: 1fe22000012c0d01 R09: ff1100000fa02e80
[    9.036615][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.036805][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbac000
[    9.036996][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.037215][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.037370][  T199] CR2: 00007fc823c5cc20 CR3: 000000000d542006 CR4: 0000000000771ef0
[    9.037558][  T199] PKRU: 55555554
[    9.037650][  T199] Call Trace:
[    9.037744][  T199]  <TASK>
[    9.037808][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.037932][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.038061][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.038156][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.038282][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.038438][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.038564][  T199]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.038690][  T199]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.038819][  T199]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.038946][  T199]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.039076][  T199]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.039202][  T199]  ? __kmalloc_noprof (mm/slub.c:5296 mm/slub.c:5307)
[    9.039328][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.039424][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.039519][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.039642][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.039770][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.039896][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.040026][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.040153][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.040279][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.040403][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.040528][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.040652][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.040780][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.040906][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.041033][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.041158][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.041281][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.041405][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.041530][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.041684][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.041816][  T199] 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
[    9.042263][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.042449][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.042634][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.042822][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.043014][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.043199][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.046760][  T199] ------------[ cut here ]------------
| [    9.046892][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.047117][  T199] Modules linked in:
| [    9.047469][  T199] Tainted: [W]=WARN
[    9.047564][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.047729][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.047892][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.048347][  T199] RSP: 0018:ffa00000009a78f8 EFLAGS: 00010286
[    9.048507][  T199] RAX: 00000000ffffffa6 RBX: ff1100000e456040 RCX: 1ff4000000134ee5
[    9.048693][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e4560fc
[    9.048886][  T199] RBP: ff1100000fb9c000 R08: 1fe2200001c8ac21 R09: ff1100000fa02e80
[    9.049079][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.049268][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb9c000
[    9.049457][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.049677][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.049838][  T199] CR2: 00007fc823c5cc20 CR3: 000000000d542006 CR4: 0000000000771ef0
[    9.050030][  T199] PKRU: 55555554
[    9.050126][  T199] Call Trace:
[    9.050219][  T199]  <TASK>
[    9.050284][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.050409][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.050536][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.050631][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.050764][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.050923][  T199]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.051055][  T199]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    9.051183][  T199]  ? ip_tunnel_encap_del_ops (net/ipv4/ip_tunnel.c:479 (discriminator 1))
[    9.051308][  T199]  ? net_generic (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2))
[    9.051434][  T199]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    9.051560][  T199]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:952)
[    9.051688][  T199]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[    9.051821][  T199]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.052037][  T199]  vti_init_net (net/ipv4/ip_vti.c:517)
[    9.052163][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.052259][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.052355][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.052479][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.052687][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.052822][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.052949][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.053082][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.053291][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.053416][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.053541][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.053668][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.053883][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.054016][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.054141][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.054265][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.054475][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.054599][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.054732][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.054886][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.055111][  T199] 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
[    9.055644][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.055838][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.056030][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.056301][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.056486][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.056675][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.060898][  T199] ------------[ cut here ]------------
| [    9.061485][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199
| [    9.061709][  T199] Modules linked in:
| [    9.062121][  T199] Tainted: [W]=WARN
[    9.062216][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.062372][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.062534][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.062980][  T199] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[    9.063190][  T199] RAX: 00000000ffffffa6 RBX: ff1100000ce9be00 RCX: 1ff4000000134f15
[    9.063376][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce9bebc
[    9.063575][  T199] RBP: ff1100000fc14000 R08: 1fe22000019d37d9 R09: ff1100000fa02e80
[    9.063767][  T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.063953][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc14000
[    9.064194][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.064414][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.064572][  T199] CR2: 00007fc823c5cc20 CR3: 000000000d542006 CR4: 0000000000771ef0
[    9.064763][  T199] PKRU: 55555554
[    9.064856][  T199] Call Trace:
[    9.064949][  T199]  <TASK>
[    9.065066][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.065192][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.065317][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.065414][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.065540][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.065695][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.065829][  T199]  register_netdev (net/core/dev.c:11552)
[    9.065953][  T199]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    9.066131][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.066227][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.066324][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.066448][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.066573][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.066701][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.066916][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.067096][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.067223][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.067348][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.067473][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.067597][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.067809][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.067936][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.068110][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.068236][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.068362][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.068486][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.068610][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.068850][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.068978][  T199] 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
[    9.069563][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.069756][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.069941][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.070180][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.070368][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.070637][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.085290][  T199] ------------[ cut here ]------------
| [    9.085431][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
| [    9.085649][  T199] Modules linked in:
| [    9.086046][  T199] Tainted: [W]=WARN
[    9.086143][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.086301][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.086465][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.086917][  T199] RSP: 0018:ffa00000009a7a68 EFLAGS: 00010286
[    9.087079][  T199] RAX: 00000000ffffffa6 RBX: ff11000009050740 RCX: 1ff4000000134f13
[    9.087269][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000090507fc
[    9.087457][  T199] RBP: ff1100000fed9000 R08: 1fe220000120a101 R09: ff1100000fa02e80
[    9.087644][  T199] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.087833][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fed9000
[    9.088027][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[    9.088246][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.088405][  T199] CR2: 000056123e738438 CR3: 000000000d542003 CR4: 0000000000771ef0
[    9.088593][  T199] PKRU: 55555554
[    9.088687][  T199] Call Trace:
[    9.088786][  T199]  <TASK>
[    9.088851][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.088976][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.089110][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.089208][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.089334][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.089493][  T199]  register_netdev (net/core/dev.c:11552)
[    9.089618][  T199]  sit_init_net (net/ipv6/sit.c:1860)
[    9.089749][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.089844][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.089938][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.090069][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.090194][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.090322][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.090448][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.090575][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.090704][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.090830][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.090957][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.091086][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.091217][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.091343][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.091467][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.091592][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.091719][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.091844][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.091971][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.092130][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.092261][  T199] 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
[    9.092709][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.092900][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.093089][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.093276][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.093462][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.093650][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.098068][  T199] ------------[ cut here ]------------
| [    9.098200][  T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/199
| [    9.098418][  T199] Modules linked in:
| [    9.098772][  T199] Tainted: [W]=WARN
[    9.098866][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.099030][  T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.099196][  T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.099642][  T199] RSP: 0018:ffa00000009a7a78 EFLAGS: 00010286
[    9.099806][  T199] RAX: 00000000ffffffa6 RBX: ff11000005efc3c0 RCX: 1ff4000000134f15
[    9.099998][  T199] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005efc47c
[    9.100188][  T199] RBP: ff1100000f38c000 R08: 1fe2200000bdf891 R09: ff1100000fa02e80
[    9.100374][  T199] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[    9.100561][  T199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f38c000
[    9.100755][  T199] FS:  00007fc823a5b840(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[    9.100974][  T199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.101137][  T199] CR2: 000056123e738438 CR3: 000000000d542003 CR4: 0000000000771ef0
[    9.101325][  T199] PKRU: 55555554
[    9.101417][  T199] Call Trace:
[    9.101511][  T199]  <TASK>
[    9.101577][  T199]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.101707][  T199]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.101833][  T199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.101929][  T199]  register_netdevice (net/core/dev.c:11488)
[    9.102059][  T199]  ? unregister_netdevice_queue (./include/linux/list.h:162)
[    9.102216][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.102344][  T199]  register_netdev (net/core/dev.c:11552)
[    9.102471][  T199]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    9.102596][  T199]  ops_init (net/core/net_namespace.c:137)
[    9.102692][  T199]  setup_net (net/core/net_namespace.c:446)
[    9.102791][  T199]  ? unregister_pernet_device (net/core/net_namespace.c:1503)
[    9.102915][  T199]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[    9.103045][  T199]  ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185)
[    9.103171][  T199]  copy_net_ns (net/core/net_namespace.c:579)
[    9.103298][  T199]  create_new_namespaces (kernel/nsproxy.c:132)
[    9.103426][  T199]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    9.103552][  T199]  ksys_unshare (kernel/fork.c:3243)
[    9.103677][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.103805][  T199]  ? walk_process_tree (kernel/fork.c:3036 (discriminator 19))
[    9.103931][  T199]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[    9.104059][  T199]  ? __ia32_sys_open (fs/open.c:1374)
[    9.104188][  T199]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    9.104312][  T199]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[    9.104437][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.104562][  T199]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.104687][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.104815][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.104968][  T199] RIP: 0033:0x7fc823d1dbcb
[    9.105609][  T199] 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
[    9.106111][  T199] RSP: 002b:00007fff96ebfc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    9.106301][  T199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc823d1dbcb
[    9.106486][  T199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    9.106673][  T199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    9.106862][  T199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff96ec1e70
[    9.107099][  T199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff96ec288a
| [    9.137573][  T200] ------------[ cut here ]------------
| [    9.137756][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
| [    9.138027][  T200] Modules linked in:
| [    9.138426][  T200] Tainted: [W]=WARN
[    9.138524][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.138685][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.138859][  T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.139326][  T200] RSP: 0018:ffa00000009b6e30 EFLAGS: 00010286
[    9.139492][  T200] RAX: 00000000ffffffa6 RBX: ff1100000f74cc80 RCX: 1ff4000000136d8c
[    9.139730][  T200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f74cd3c
[    9.139924][  T200] RBP: ff1100000fcd1000 R08: 1fe2200001ee99a9 R09: ff1100000fa05180
[    9.140125][  T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.140320][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fe6700
[    9.140514][  T200] FS:  00007fae1878f840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    9.140766][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.140930][  T200] CR2: 00000000004eb188 CR3: 000000000f167005 CR4: 0000000000771ef0
[    9.141129][  T200] PKRU: 55555554
[    9.141226][  T200] Call Trace:
[    9.141323][  T200]  <TASK>
[    9.141389][  T200]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.141550][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.141681][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.141784][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.141913][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.142048][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[    9.142179][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.142308][  T200]  ? netif_change_name (net/core/dev.c:1495)
[    9.142436][  T200]  ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2))
[    9.142568][  T200]  ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13)
[    9.142734][  T200]  ? 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)
[    9.142896][  T200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.143096][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.143225][  T200]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.143354][  T200]  veth_newlink (drivers/net/veth.c:1871)
[    9.143487][  T200]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.143614][  T200]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.143747][  T200]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.143875][  T200]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.144110][  T200]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.144324][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.144455][  T200]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.144609][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.144745][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.144876][  T200]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.145078][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.145208][  T200]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.145336][  T200]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.145473][  T200]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.145605][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.145741][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.145869][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.146072][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.146203][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.146333][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.146467][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.146596][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.146728][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.146857][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.147040][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.147168][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.147300][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.147429][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.147558][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.147688][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.147824][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.147956][  T200]  ? 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))
[    9.148139][  T200]  ? 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))
[    9.148270][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.148404][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.148533][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.148663][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.148797][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.148927][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.149115][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.149247][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.149376][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.149537][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[    9.149667][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.149802][  T200]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.149931][  T200]  ___sys_sendmsg (net/socket.c:2752)
[    9.150116][  T200]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.150246][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.150379][  T200]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.150514][  T200]  ? 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))
[    9.150645][  T200]  __sys_sendmsg (net/socket.c:2784)
[    9.150778][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.150928][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.151111][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.151240][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.151369][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.151497][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.151627][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.151798][  T200] RIP: 0033:0x7fae189c908e
[    9.151932][  T200] 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
[    9.152443][  T200] RSP: 002b:00007ffd4eaad8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.152638][  T200] RAX: ffffffffffffffda RBX: 00007ffd4eaae068 RCX: 00007fae189c908e
[    9.152840][  T200] RDX: 0000000000000000 RSI: 00007ffd4eaad970 RDI: 0000000000000005
[    9.153046][  T200] RBP: 00007ffd4eaad8d0 R08: 0000000000000000 R09: 0000000000000000
[    9.153237][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.153431][  T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4eaae040
| [    9.162681][  T200] ------------[ cut here ]------------
| [    9.162819][  T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/200
| [    9.163046][  T200] Modules linked in:
| [    9.163408][  T200] Tainted: [W]=WARN
[    9.163505][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.163671][  T200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.163841][  T200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.164299][  T200] RSP: 0018:ffa00000009b71b0 EFLAGS: 00010286
[    9.164459][  T200] RAX: 00000000ffffffa6 RBX: ff1100000fea3a80 RCX: 1ff4000000136dfc
[    9.164649][  T200] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fea3b3c
[    9.164843][  T200] RBP: ff1100000fcd9000 R08: 1fe2200001fd4769 R09: ff1100000fa05180
[    9.165038][  T200] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.165227][  T200] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa8003b20
[    9.165419][  T200] FS:  00007fae1878f840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    9.165641][  T200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.165807][  T200] CR2: 00000000004eb188 CR3: 000000000f167005 CR4: 0000000000771ef0
[    9.166000][  T200] PKRU: 55555554
[    9.166095][  T200] Call Trace:
[    9.166190][  T200]  <TASK>
[    9.166257][  T200]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.166386][  T200]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.166483][  T200]  __dev_notify_flags (net/core/dev.c:9787)
[    9.166620][  T200]  ? netif_change_name (net/core/dev.c:1495)
[    9.166751][  T200]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.166878][  T200]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.167012][  T200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.167143][  T200]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.167272][  T200]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.167400][  T200]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.167526][  T200]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.167659][  T200]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.167797][  T200]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.167927][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.168059][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.168189][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.168318][  T200]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.168444][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.168575][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.168706][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.168834][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.168962][  T200]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.169147][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.169277][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.169406][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.169533][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.169662][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.169794][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.169922][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.170110][  T200]  ? 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))
[    9.170248][  T200]  ? 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))
[    9.170378][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.170505][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.170632][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.170764][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.170893][  T200]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.171027][  T200]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.171156][  T200]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.171285][  T200]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.171412][  T200]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.171568][  T200]  ? move_addr_to_kernel (net/socket.c:258)
[    9.171698][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.171835][  T200]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.171962][  T200]  ___sys_sendmsg (net/socket.c:2752)
[    9.172093][  T200]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.172223][  T200]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.172354][  T200]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.172485][  T200]  ? 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))
[    9.172616][  T200]  __sys_sendmsg (net/socket.c:2784)
[    9.172746][  T200]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.172876][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.173009][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.173137][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.173265][  T200]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.173393][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.173522][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.173679][  T200] RIP: 0033:0x7fae189c908e
[    9.173814][  T200] 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
[    9.174276][  T200] RSP: 002b:00007ffd4eaad8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.174467][  T200] RAX: ffffffffffffffda RBX: 00007ffd4eaae068 RCX: 00007fae189c908e
[    9.174656][  T200] RDX: 0000000000000000 RSI: 00007ffd4eaad970 RDI: 0000000000000005
[    9.174849][  T200] RBP: 00007ffd4eaad8d0 R08: 0000000000000000 R09: 0000000000000000
[    9.175046][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.175236][  T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4eaae040
| [    9.208779][  T201] ------------[ cut here ]------------
| [    9.208926][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201
| [    9.209225][  T201] Modules linked in:
| [    9.209589][  T201] Tainted: [W]=WARN
[    9.209686][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.209854][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.210082][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.210604][  T201] RSP: 0018:ffa00000009c6e30 EFLAGS: 00010286
[    9.210773][  T201] RAX: 00000000ffffffa6 RBX: ff1100000979e040 RCX: 1ff4000000138d8c
[    9.210968][  T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000979e0fc
[    9.211229][  T201] RBP: ff1100000f15c000 R08: 1fe22000012f3c21 R09: ff11000004ead180
[    9.211422][  T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.211615][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd04e80
[    9.211813][  T201] FS:  00007fc4483e3840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.212179][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.212341][  T201] CR2: 00000000004eb188 CR3: 000000000f81e002 CR4: 0000000000771ef0
[    9.212537][  T201] PKRU: 55555554
[    9.212635][  T201] Call Trace:
[    9.212737][  T201]  <TASK>
[    9.212805][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.212936][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.213121][  T201]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[    9.213283][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.213414][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.213546][  T201]  ? rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.213674][  T201]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.213808][  T201]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.213938][  T201]  ? add_timer_on (kernel/time/timer.c:925 (discriminator 5))
[    9.214135][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.214319][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.214450][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.214579][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[    9.214715][  T201]  ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6))
[    9.214848][  T201]  veth_newlink (drivers/net/veth.c:1871)
[    9.214979][  T201]  ? veth_poll_controller (drivers/net/veth.c:1470)
[    9.215165][  T201]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.215293][  T201]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.215420][  T201]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[    9.215564][  T201]  ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832)
[    9.215691][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7))
[    9.215824][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.215952][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.216139][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3720)
[    9.216270][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3904)
[    9.216400][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.216528][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.216657][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.216796][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.216929][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.217112][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.217241][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.217368][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.217496][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.217624][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.217760][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.217892][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.218075][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.218204][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.218332][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.218459][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.218590][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.218724][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.218853][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.218980][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.219131][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.219263][  T201]  ? 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))
[    9.219391][  T201]  ? 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))
[    9.219522][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.219653][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.219785][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.219914][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.220049][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.220179][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.220309][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.220440][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.220568][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.220733][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.220863][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.221001][  T201]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.221131][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.221260][  T201]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.221390][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.221523][  T201]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.221655][  T201]  ? 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))
[    9.221790][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.221919][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.222057][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.222197][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.222328][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.222457][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.222585][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.222717][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.222877][  T201] RIP: 0033:0x7fc44861d08e
[    9.223027][  T201] 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
[    9.223484][  T201] RSP: 002b:00007fff35f73200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.223678][  T201] RAX: ffffffffffffffda RBX: 00007fff35f739a8 RCX: 00007fc44861d08e
[    9.223880][  T201] RDX: 0000000000000000 RSI: 00007fff35f732b0 RDI: 0000000000000005
[    9.224077][  T201] RBP: 00007fff35f73210 R08: 0000000000000000 R09: 0000000000000000
[    9.224271][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.224463][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35f73980
| [    9.236428][  T201] ------------[ cut here ]------------
| [    9.236569][  T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201
| [    9.236799][  T201] Modules linked in:
| [    9.237163][  T201] Tainted: [W]=WARN
[    9.237261][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.237423][  T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.237589][  T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.238054][  T201] RSP: 0018:ffa00000009c71b0 EFLAGS: 00010286
[    9.238221][  T201] RAX: 00000000ffffffa6 RBX: ff110000090503c0 RCX: 1ff4000000138dfc
[    9.238410][  T201] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000905047c
[    9.238599][  T201] RBP: ff1100000f06c000 R08: 1fe220000120a091 R09: ff11000004ead180
[    9.238792][  T201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.238981][  T201] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa8003b20
[    9.239178][  T201] FS:  00007fc4483e3840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    9.239400][  T201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.239560][  T201] CR2: 00007fae1885c574 CR3: 000000000f81e006 CR4: 0000000000771ef0
[    9.239756][  T201] PKRU: 55555554
[    9.239851][  T201] Call Trace:
[    9.239948][  T201]  <TASK>
[    9.240019][  T201]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.240148][  T201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.240247][  T201]  __dev_notify_flags (net/core/dev.c:9787)
[    9.240375][  T201]  ? netif_change_name (net/core/dev.c:1495)
[    9.240504][  T201]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.240631][  T201]  ? alloc_netdev_mqs (net/core/dev.c:12133)
[    9.240766][  T201]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.240897][  T201]  rtnl_newlink_create (net/core/rtnetlink.c:3914)
[    9.241031][  T201]  ? rtnl_create_link (net/core/rtnetlink.c:3691)
[    9.241159][  T201]  ? __dev_get_by_name (net/core/dev.c:883)
[    9.241286][  T201]  ? rtnl_dev_get (net/core/rtnetlink.c:3478)
[    9.241421][  T201]  __rtnl_newlink (net/core/rtnetlink.c:4035)
[    9.241553][  T201]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.241684][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.241818][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.241946][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.242080][  T201]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.242207][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.242338][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.242468][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.242595][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.242728][  T201]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.242857][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.242989][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.243119][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.243247][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.243376][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.243504][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.243632][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.243768][  T201]  ? 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))
[    9.243897][  T201]  ? 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))
[    9.244032][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.244161][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.244291][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.244420][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.244549][  T201]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.244678][  T201]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.244813][  T201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.244940][  T201]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.245073][  T201]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.245231][  T201]  ? move_addr_to_kernel (net/socket.c:258)
[    9.245360][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.245489][  T201]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[    9.245618][  T201]  ___sys_sendmsg (net/socket.c:2752)
[    9.245749][  T201]  ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976)
[    9.245878][  T201]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.246015][  T201]  ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331)
[    9.246146][  T201]  ? 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))
[    9.246277][  T201]  __sys_sendmsg (net/socket.c:2784)
[    9.246405][  T201]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.246536][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.246663][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.246797][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.246923][  T201]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.247057][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.247186][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.247343][  T201] RIP: 0033:0x7fc44861d08e
[    9.247477][  T201] 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
[    9.247937][  T201] RSP: 002b:00007fff35f73200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.248137][  T201] RAX: ffffffffffffffda RBX: 00007fff35f739a8 RCX: 00007fc44861d08e
[    9.248329][  T201] RDX: 0000000000000000 RSI: 00007fff35f732b0 RDI: 0000000000000005
[    9.248520][  T201] RBP: 00007fff35f73210 R08: 0000000000000000 R09: 0000000000000000
[    9.248715][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.248906][  T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35f73980
| [    9.279730][  T202] ------------[ cut here ]------------
| [    9.279872][  T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202
| [    9.280107][  T202] Modules linked in:
| [    9.280458][  T202] Tainted: [W]=WARN
[    9.280553][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.280716][  T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.280880][  T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.281327][  T202] RSP: 0018:ffa00000009d7020 EFLAGS: 00010286
[    9.281483][  T202] RAX: 00000000ffffffa6 RBX: ff1100000e5bdc40 RCX: 1ff400000013adca
[    9.281671][  T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5bdcfc
[    9.281862][  T202] RBP: ff1100000fcd1000 R08: 1fe2200001cb7ba1 R09: ff11000004eaae58
[    9.282053][  T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.282238][  T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.282425][  T202] FS:  00007fdd8eb64840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[    9.282643][  T202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.282804][  T202] CR2: 0000000013986988 CR3: 000000000f923002 CR4: 0000000000771ef0
[    9.282999][  T202] PKRU: 55555554
[    9.283092][  T202] Call Trace:
[    9.283186][  T202]  <TASK>
[    9.283250][  T202]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.283377][  T202]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.283473][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.283597][  T202]  __dev_notify_flags (net/core/dev.c:9787)
[    9.283729][  T202]  ? netif_change_name (net/core/dev.c:1495)
[    9.283854][  T202]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.283981][  T202]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.284111][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.284238][  T202]  ? 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))
[    9.284365][  T202]  netif_change_flags (net/core/dev.c:9820)
[    9.284490][  T202]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.284616][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.284748][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.284874][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.285128][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.285254][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.285379][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.285504][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.285631][  T202]  ? __kernel_text_address (kernel/extable.c:79)
[    9.285760][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.285887][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.286093][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.286220][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.286346][  T202]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.286471][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.286596][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.286726][  T202]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.286852][  T202]  ? __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)
[    9.286977][  T202]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.287185][  T202]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.287311][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.287439][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.287567][  T202]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.287694][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.287823][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.287949][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.288157][  T202]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.288283][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.288411][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.288535][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.288660][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.288790][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.288917][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.289126][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.289253][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.289377][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.289502][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.289628][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.289757][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.289884][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.290048][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.290174][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.290303][  T202]  ? 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))
[    9.290428][  T202]  ? 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))
[    9.290554][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.290683][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.290812][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.290938][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.291070][  T202]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.291199][  T202]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.291325][  T202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.291450][  T202]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.291575][  T202]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.291735][  T202]  ? move_addr_to_kernel (net/socket.c:258)
[    9.291862][  T202]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.291993][  T202]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.292121][  T202]  ___sys_sendmsg (net/socket.c:2752)
[    9.292247][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.292403][  T202]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.292541][  T202]  __sys_sendmsg (net/socket.c:2784)
[    9.292666][  T202]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.292794][  T202]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.292953][  T202]  ? 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)
[    9.293086][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.293214][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.293339][  T202]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.293465][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.293590][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.293749][  T202] RIP: 0033:0x7fdd8ed9e08e
[    9.293880][  T202] 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
[    9.294330][  T202] RSP: 002b:00007ffe88d7f0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.294518][  T202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd8ed9e08e
[    9.294707][  T202] RDX: 0000000000000000 RSI: 00007ffe88d7f150 RDI: 0000000000000005
[    9.294895][  T202] RBP: 00007ffe88d7f0b0 R08: 0000000000000000 R09: 0000000000000000
[    9.295087][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.295274][  T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88d7f820
| [    9.323443][  T203] ------------[ cut here ]------------
| [    9.323615][  T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/203
| [    9.323887][  T203] Modules linked in:
| [    9.324332][  T203] Tainted: [W]=WARN
[    9.324469][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.324667][  T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.324877][  T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.325369][  T203] RSP: 0018:ffa00000009e7060 EFLAGS: 00010286
[    9.325567][  T203] RAX: 00000000ffffffa6 RBX: ff1100000e5bda80 RCX: 1ff400000013cdd2
[    9.325801][  T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e5bdb3c
[    9.326361][  T203] RBP: ff1100000fcd1000 R08: 1fe2200001cb7b69 R09: ff1100000fc4ae58
[    9.326585][  T203] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.326819][  T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.327060][  T203] FS:  00007f8209729840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    9.327321][  T203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.327519][  T203] CR2: 000000001958a988 CR3: 000000000d547003 CR4: 0000000000771ef0
[    9.327751][  T203] PKRU: 55555554
[    9.327887][  T203] Call Trace:
[    9.328033][  T203]  <TASK>
[    9.328141][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.328309][  T203]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    9.328479][  T203]  notifier_call_chain (kernel/notifier.c:85)
[    9.328650][  T203]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    9.328826][  T203]  ? dev_validate_mtu (net/core/dev.c:9842 (discriminator 2))
[    9.329005][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.329174][  T203]  ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1))
[    9.329342][  T203]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[    9.329512][  T203]  do_setlink.isra.0 (net/core/rtnetlink.c:3169 (discriminator 1))
[    9.329684][  T203]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.329863][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.330072][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.330241][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.330408][  T203]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.330574][  T203]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.330750][  T203]  ? __kernel_text_address (kernel/extable.c:79)
[    9.330919][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.331100][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.331267][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.331436][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.331603][  T203]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.331778][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.331945][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.332124][  T203]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.332294][  T203]  ? __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)
[    9.332461][  T203]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.332629][  T203]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.332806][  T203]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.332973][  T203]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.333156][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.333328][  T203]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.333497][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.333665][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.333841][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.334019][  T203]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.334186][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.334357][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.334523][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.334691][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.334867][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.335050][  T203]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.335219][  T203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.335386][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.335552][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.335726][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.335895][  T203]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.336073][  T203]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.336246][  T203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.336413][  T203]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.336581][  T203]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.336761][  T203]  ? 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))
[    9.336927][  T203]  ? 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))
[    9.337109][  T203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.337279][  T203]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.337448][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.337620][  T203]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.337798][  T203]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.337967][  T203]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.338147][  T203]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.338315][  T203]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.338481][  T203]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.338677][  T203]  ? move_addr_to_kernel (net/socket.c:258)
[    9.338856][  T203]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.339034][  T203]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.339204][  T203]  ___sys_sendmsg (net/socket.c:2752)
[    9.339372][  T203]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.339570][  T203]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.339755][  T203]  __sys_sendmsg (net/socket.c:2784)
[    9.339925][  T203]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.340106][  T203]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.340307][  T203]  ? 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)
[    9.340476][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.340645][  T203]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.340821][  T203]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.341000][  T203]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.341168][  T203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.341364][  T203] RIP: 0033:0x7f820996308e
[    9.341540][  T203] 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
[    9.342034][  T203] RSP: 002b:00007ffe1ee6f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.342264][  T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f820996308e
[    9.342495][  T203] RDX: 0000000000000000 RSI: 00007ffe1ee6fa60 RDI: 0000000000000005
[    9.342727][  T203] RBP: 00007ffe1ee6f9c0 R08: 0000000000000000 R09: 0000000000000000
[    9.342953][  T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.343188][  T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ee70130
| [    9.564873][  T211] ------------[ cut here ]------------
| [    9.565030][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
| [    9.565255][  T211] Modules linked in:
| [    9.565609][  T211] Tainted: [W]=WARN
[    9.565703][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.565865][  T211] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.566030][  T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.566472][  T211] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286
[    9.566630][  T211] RAX: 00000000ffffffa6 RBX: ff1100000a1cd540 RCX: 1ff4000000148dca
[    9.566824][  T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1cd5fc
[    9.567015][  T211] RBP: ff1100000fcd9000 R08: 1fe2200001439ac1 R09: ff1100000f24ae58
[    9.567199][  T211] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.567384][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.567571][  T211] FS:  00007fc0ddf5c840(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.567794][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.567951][  T211] CR2: 0000000012995988 CR3: 0000000004c8f005 CR4: 0000000000771ef0
[    9.568143][  T211] PKRU: 55555554
[    9.568236][  T211] Call Trace:
[    9.568329][  T211]  <TASK>
[    9.568393][  T211]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.568520][  T211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.568614][  T211]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.568746][  T211]  __dev_notify_flags (net/core/dev.c:9787)
[    9.568873][  T211]  ? netif_change_name (net/core/dev.c:1495)
[    9.569000][  T211]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.569125][  T211]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.569249][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.569374][  T211]  ? 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))
[    9.569501][  T211]  netif_change_flags (net/core/dev.c:9820)
[    9.569628][  T211]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.569757][  T211]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.569884][  T211]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.570070][  T211]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.570226][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.570402][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.570528][  T211]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.570652][  T211]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.570782][  T211]  ? __kernel_text_address (kernel/extable.c:79)
[    9.570907][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.571108][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.571232][  T211]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.571357][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.571483][  T211]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.571607][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.571734][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.571858][  T211]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.571983][  T211]  ? __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)
[    9.572168][  T211]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.572291][  T211]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.572416][  T211]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.572543][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.572670][  T211]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.572801][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.572924][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.573131][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.573255][  T211]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.573378][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.573505][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.573630][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.573758][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.573883][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.574090][  T211]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.574216][  T211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.574340][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.574464][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.574587][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.574717][  T211]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.574841][  T211]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.574966][  T211]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.575156][  T211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.575280][  T211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.575408][  T211]  ? 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))
[    9.575531][  T211]  ? 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))
[    9.575658][  T211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.575787][  T211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.575912][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.576109][  T211]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.576234][  T211]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.576359][  T211]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.576486][  T211]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.576611][  T211]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.576741][  T211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.576895][  T211]  ? move_addr_to_kernel (net/socket.c:258)
[    9.577152][  T211]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.577277][  T211]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.577402][  T211]  ___sys_sendmsg (net/socket.c:2752)
[    9.577526][  T211]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.577680][  T211]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.577822][  T211]  __sys_sendmsg (net/socket.c:2784)
[    9.577946][  T211]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.578132][  T211]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.578288][  T211]  ? 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)
[    9.578413][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.578537][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.578662][  T211]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.578791][  T211]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.578915][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.579084][  T211] RIP: 0033:0x7fc0de19608e
[    9.579217][  T211] 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
[    9.579662][  T211] RSP: 002b:00007fffb12d29f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.579855][  T211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0de19608e
[    9.580046][  T211] RDX: 0000000000000000 RSI: 00007fffb12d2aa0 RDI: 0000000000000005
[    9.580232][  T211] RBP: 00007fffb12d2a00 R08: 0000000000000000 R09: 0000000000000000
[    9.580418][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.580605][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb12d3170
| [    9.582624][   T95] ------------[ cut here ]------------
| [    9.582782][   T95] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/95
| [    9.583062][   T95] Modules linked in:
| [    9.583438][   T95] Tainted: [W]=WARN
[    9.583524][   T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.583669][   T95] Workqueue: events_unbound linkwatch_event
[    9.583827][   T95] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.583975][   T95] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.584421][   T95] RSP: 0018:ffa00000005179e0 EFLAGS: 00010286
[    9.584566][   T95] RAX: 00000000ffffffa6 RBX: ff11000008f558c0 RCX: 1ff40000000a2f02
[    9.584743][   T95] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f5597c
[    9.584917][   T95] RBP: ff1100000fcd1000 R08: 1fe22000011eab31 R09: ff11000009daaea8
[    9.585183][   T95] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[    9.585357][   T95] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.585529][   T95] FS:  0000000000000000(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[    9.585734][   T95] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.585883][   T95] CR2: 0000000012995988 CR3: 000000007214d006 CR4: 0000000000771ef0
[    9.586064][   T95] PKRU: 55555554
[    9.586151][   T95] Call Trace:
[    9.586237][   T95]  <TASK>
[    9.586301][   T95]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.586415][   T95]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.586534][   T95]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.586621][   T95]  netif_state_change (net/core/dev.c:1605)
[    9.586741][   T95]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.586886][   T95]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    9.587004][   T95]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    9.587118][   T95]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.587235][   T95]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    9.587349][   T95]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[    9.587464][   T95]  process_one_work (kernel/workqueue.c:3314)
[    9.587584][   T95]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[    9.587700][   T95]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.587823][   T95]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    9.587941][   T95]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[    9.588060][   T95]  kthread (kernel/kthread.c:436)
[    9.588147][   T95]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.588291][   T95]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.588406][   T95]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.588521][   T95]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[    9.588670][   T95]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.588789][   T95]  ? kthread_affine_node (kernel/kthread.c:378)
[    9.588903][   T95]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.608603][  T212] ------------[ cut here ]------------
| [    9.608779][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
| [    9.609053][  T212] Modules linked in:
| [    9.609488][  T212] Tainted: [W]=WARN
[    9.609627][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.609835][  T212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.610056][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.610536][  T212] RSP: 0018:ffa0000000a57020 EFLAGS: 00010286
[    9.610744][  T212] RAX: 00000000ffffffa6 RBX: ff11000008f55540 RCX: 1ff400000014adca
[    9.610975][  T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f555fc
[    9.611216][  T212] RBP: ff1100000f06c000 R08: 1fe22000011eaac1 R09: ff1100000f248b58
[    9.611445][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.611673][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[    9.611909][  T212] FS:  00007fe0a5e1c840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    9.612184][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.612384][  T212] CR2: 0000000015bc0988 CR3: 0000000004dec002 CR4: 0000000000771ef0
[    9.612613][  T212] PKRU: 55555554
[    9.612758][  T212] Call Trace:
[    9.612895][  T212]  <TASK>
[    9.613019][  T212]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.613195][  T212]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.613335][  T212]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[    9.613503][  T212]  __dev_notify_flags (net/core/dev.c:9787)
[    9.613674][  T212]  ? netif_change_name (net/core/dev.c:1495)
[    9.613846][  T212]  ? __dev_change_flags (net/core/dev.c:9752)
[    9.614032][  T212]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[    9.614202][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.614375][  T212]  ? 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))
[    9.614547][  T212]  netif_change_flags (net/core/dev.c:9820)
[    9.614726][  T212]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.614897][  T212]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.615080][  T212]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[    9.615249][  T212]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.615449][  T212]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.615620][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.615798][  T212]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.615968][  T212]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.616150][  T212]  ? __kernel_text_address (kernel/extable.c:79)
[    9.616320][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.616492][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.616664][  T212]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.616843][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.617025][  T212]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[    9.617195][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.617365][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.617536][  T212]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[    9.617713][  T212]  ? __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)
[    9.617881][  T212]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[    9.618067][  T212]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[    9.618241][  T212]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[    9.618413][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[    9.618586][  T212]  rtnl_newlink (net/core/rtnetlink.c:4150)
[    9.618764][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.618932][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.619114][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.619282][  T212]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.619453][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.619624][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.619799][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.619970][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.620152][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.620324][  T212]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[    9.620494][  T212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.620664][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.620844][  T212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.621025][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.621197][  T212]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.621366][  T212]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.621537][  T212]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.621713][  T212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.621883][  T212]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.622068][  T212]  ? 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))
[    9.622239][  T212]  ? 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))
[    9.622412][  T212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.622584][  T212]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.622760][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.622933][  T212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.623119][  T212]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.623289][  T212]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.623463][  T212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.623634][  T212]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.623811][  T212]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.624021][  T212]  ? move_addr_to_kernel (net/socket.c:258)
[    9.624193][  T212]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[    9.624363][  T212]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.624535][  T212]  ___sys_sendmsg (net/socket.c:2752)
[    9.624713][  T212]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[    9.624913][  T212]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.625107][  T212]  __sys_sendmsg (net/socket.c:2784)
[    9.625280][  T212]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.625447][  T212]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[    9.625649][  T212]  ? 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)
[    9.625827][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.626013][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.626182][  T212]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.626351][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.626520][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.626723][  T212] RIP: 0033:0x7fe0a605608e
[    9.626898][  T212] 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
[    9.627398][  T212] RSP: 002b:00007ffcae0a5850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.627630][  T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0a605608e
[    9.627867][  T212] RDX: 0000000000000000 RSI: 00007ffcae0a5900 RDI: 0000000000000005
[    9.628111][  T212] RBP: 00007ffcae0a5860 R08: 0000000000000000 R09: 0000000000000000
[    9.628342][  T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.628574][  T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcae0a5fd0
| [    9.659465][  T213] ------------[ cut here ]------------
| [    9.659634][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
| [    9.659904][  T213] Modules linked in:
| [    9.660845][  T213] Tainted: [W]=WARN
[    9.660998][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.661198][  T213] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.661404][  T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.661896][  T213] RSP: 0018:ffa0000000967150 EFLAGS: 00010286
[    9.662110][  T213] RAX: 00000000ffffffa6 RBX: ff11000009456580 RCX: 1ff400000012cdf0
[    9.662340][  T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000945663c
[    9.662568][  T213] RBP: ff1100000fcd9000 R08: 1fe220000128acc9 R09: ff1100000fc4d158
[    9.662807][  T213] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.663048][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c24e40
[    9.663281][  T213] FS:  00007fcb345ad840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[    9.663542][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.663748][  T213] CR2: 00000000004eb5e0 CR3: 000000000fa27005 CR4: 0000000000771ef0
[    9.663997][  T213] PKRU: 55555554
[    9.664134][  T213] Call Trace:
[    9.664271][  T213]  <TASK>
[    9.664379][  T213]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[    9.664548][  T213]  ? notifier_call_chain (kernel/notifier.c:85)
[    9.664723][  T213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[    9.664864][  T213]  netif_state_change (net/core/dev.c:1605)
[    9.665047][  T213]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[    9.665247][  T213]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[    9.665447][  T213]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    9.665616][  T213]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    9.665793][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.665960][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.666141][  T213]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[    9.666310][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.666480][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.666649][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.666842][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.667022][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.667191][  T213]  ? mark_usage (kernel/locking/lockdep.c:4674)
[    9.667357][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.667525][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.667698][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[    9.667877][  T213]  ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[    9.668057][  T213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.668226][  T213]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[    9.668397][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.668566][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.668742][  T213]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[    9.668915][  T213]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[    9.669097][  T213]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.669264][  T213]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.669433][  T213]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.669605][  T213]  ? 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))
[    9.669779][  T213]  ? 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))
[    9.669950][  T213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.670129][  T213]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.670300][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.670470][  T213]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.670639][  T213]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[    9.670813][  T213]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[    9.671050][  T213]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.671222][  T213]  ? copy_msghdr_from_user (net/socket.c:2635)
[    9.671389][  T213]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[    9.671588][  T213]  ? move_addr_to_kernel (net/socket.c:258)
[    9.671764][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.671934][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.672145][  T213]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.672313][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[    9.672510][  T213]  ___sys_sendmsg (net/socket.c:2752)
[    9.672679][  T213]  ? copy_msghdr_from_user (net/socket.c:2603)
[    9.672859][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[    9.673046][  T213]  ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[    9.673215][  T213]  ? do_getsockname (net/socket.c:2192)
[    9.673385][  T213]  __sys_sendmsg (net/socket.c:2784)
[    9.673554][  T213]  ? __sys_sendmsg_sock (net/socket.c:2765)
[    9.673731][  T213]  ? __sys_getsockname (net/socket.c:2210)
[    9.673898][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[    9.674080][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.674250][  T213]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[    9.674418][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[    9.674586][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.674790][  T213] RIP: 0033:0x7fcb347e708e
[    9.674966][  T213] 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
[    9.675460][  T213] RSP: 002b:00007ffef5cd32b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.675690][  T213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb347e708e
[    9.675924][  T213] RDX: 0000000000000000 RSI: 00007ffef5cd3360 RDI: 0000000000000006
[    9.676164][  T213] RBP: 00007ffef5cd32c0 R08: 0000000000000000 R09: 0000000000000000
[    9.676394][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecdd
[    9.676621][  T213] R13: 00007ffef5cd3410 R14: 0000000000000000 R15: 00007ffef5cd3f80
| [   10.495971][  T236] ------------[ cut here ]------------
| [   10.496136][  T236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/236
| [   10.496362][  T236] Modules linked in: act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   10.496950][  T236] Tainted: [W]=WARN
[   10.497054][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.497213][  T236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.497378][  T236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.497825][  T236] RSP: 0018:ffa000000058f020 EFLAGS: 00010286
[   10.497991][  T236] RAX: 00000000ffffffa6 RBX: ff1100000cc60900 RCX: 1ff40000000b1dca
[   10.498180][  T236] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc609bc
[   10.498367][  T236] RBP: ff1100000f15c000 R08: 1fe220000198c139 R09: ff11000009dad158
[   10.498555][  T236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   10.498747][  T236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[   10.498936][  T236] FS:  00007fc5c7e13840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   10.499165][  T236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.499326][  T236] CR2: 000000003b734988 CR3: 000000001620f003 CR4: 0000000000771ef0
[   10.499515][  T236] PKRU: 55555554
[   10.499609][  T236] Call Trace:
[   10.499705][  T236]  <TASK>
[   10.499778][  T236]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.499906][  T236]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.500007][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   10.500136][  T236]  __dev_notify_flags (net/core/dev.c:9787)
[   10.500265][  T236]  ? netif_change_name (net/core/dev.c:1495)
[   10.500391][  T236]  ? __dev_change_flags (net/core/dev.c:9752)
[   10.500517][  T236]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   10.500643][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.500773][  T236]  ? 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))
[   10.500901][  T236]  netif_change_flags (net/core/dev.c:9820)
[   10.501031][  T236]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.501159][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.501287][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:716)
[   10.501415][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.501573][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.501698][  T236]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.501827][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.501954][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.502164][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   10.502291][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.502418][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.502542][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.502668][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.502800][  T236]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   10.502925][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.503126][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.503250][  T236]  ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22))
[   10.503375][  T236]  ? __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)
[   10.503502][  T236]  ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1))
[   10.503628][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149)
[   10.503759][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   10.503888][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4000)
[   10.504110][  T236]  rtnl_newlink (net/core/rtnetlink.c:4150)
[   10.504309][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.504433][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.504559][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.504698][  T236]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   10.504826][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.504953][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.505161][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.505286][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.505410][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   10.505536][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1))
[   10.505662][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.505791][  T236]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.505914][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.506111][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.506237][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.506362][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   10.506487][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.506612][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.506741][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.506868][  T236]  ? 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))
[   10.507045][  T236]  ? 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))
[   10.507172][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.507300][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.507426][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.507552][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.507677][  T236]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.507807][  T236]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.507935][  T236]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.508115][  T236]  ? copy_msghdr_from_user (net/socket.c:2635)
[   10.508240][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   10.508395][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   10.508521][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.508646][  T236]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   10.508776][  T236]  ___sys_sendmsg (net/socket.c:2752)
[   10.508899][  T236]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   10.509107][  T236]  ? copy_msghdr_from_user (net/socket.c:2603)
[   10.509243][  T236]  __sys_sendmsg (net/socket.c:2784)
[   10.509369][  T236]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   10.509493][  T236]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   10.509650][  T236]  ? 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)
[   10.509779][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.509904][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.510057][  T236]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.510184][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.510311][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.510467][  T236] RIP: 0033:0x7fc5c804d08e
[   10.510599][  T236] 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
[   10.511057][  T236] RSP: 002b:00007fff781553e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.511247][  T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5c804d08e
[   10.511433][  T236] RDX: 0000000000000000 RSI: 00007fff78155490 RDI: 0000000000000005
[   10.511620][  T236] RBP: 00007fff781553f0 R08: 0000000000000000 R09: 0000000000000000
[   10.511810][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecde
[   10.512004][  T236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff78155b60
| [   10.519235][   T46] ------------[ cut here ]------------
| [   10.519371][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46
| [   10.519605][   T46] Modules linked in: act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   10.520179][   T46] Tainted: [W]=WARN
[   10.520267][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.520411][   T46] Workqueue: events_unbound linkwatch_event
[   10.520561][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.520717][   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
[   10.521137][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   10.521281][   T46] RAX: 00000000ffffffa6 RBX: ff1100000b959540 RCX: 1ff4000000065f02
[   10.521455][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9595fc
[   10.521626][   T46] RBP: ff1100000f15c000 R08: 1fe220000172b2c1 R09: ff110000024a0ba8
[   10.521800][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.521973][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.522154][   T46] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   10.522361][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.522506][   T46] CR2: 00007fbadb2412a0 CR3: 000000007214d006 CR4: 0000000000771ef0
[   10.522680][   T46] PKRU: 55555554
[   10.522772][   T46] Call Trace:
[   10.522862][   T46]  <TASK>
[   10.522923][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.523047][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.523164][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.523252][   T46]  netif_state_change (net/core/dev.c:1605)
[   10.523368][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.523512][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.523627][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.523744][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.523866][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.523980][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   10.524102][   T46]  process_one_work (kernel/workqueue.c:3314)
[   10.524223][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.524337][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.524458][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.524575][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.524690][   T46]  kthread (kernel/kthread.c:436)
[   10.524780][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.524921][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.525042][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.525159][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.525301][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.525416][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.525532][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.527079][   T46] ------------[ cut here ]------------
| [   10.527195][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46
| [   10.527496][   T46] Modules linked in: act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   10.528138][   T46] Tainted: [W]=WARN
[   10.528225][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.528372][   T46] Workqueue: events_unbound linkwatch_event
[   10.528521][   T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.528668][   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
[   10.529100][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   10.529244][   T46] RAX: 00000000ffffffa6 RBX: ff11000008c24ac0 RCX: 1ff4000000065f02
[   10.529414][   T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008c24b7c
[   10.529582][   T46] RBP: ff1100000f06c000 R08: 1fe2200001184971 R09: ff110000024a0ba8
[   10.529754][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.529924][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.530100][   T46] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   10.530299][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.530442][   T46] CR2: 00007fbadb2412a0 CR3: 000000007214d006 CR4: 0000000000771ef0
[   10.530612][   T46] PKRU: 55555554
[   10.530698][   T46] Call Trace:
[   10.530786][   T46]  <TASK>
[   10.530846][   T46]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   10.530960][   T46]  ? notifier_call_chain (kernel/notifier.c:85)
[   10.531079][   T46]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   10.531166][   T46]  netif_state_change (net/core/dev.c:1605)
[   10.531281][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[   10.531425][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   10.531539][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   10.531653][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.531772][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   10.531884][   T46]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   10.532001][   T46]  process_one_work (kernel/workqueue.c:3314)
[   10.532119][   T46]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   10.532233][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   10.532357][   T46]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.532475][   T46]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   10.532588][   T46]  kthread (kernel/kthread.c:436)
[   10.532674][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.532819][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.532933][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.533054][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   10.533196][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.533310][   T46]  ? kthread_affine_node (kernel/kthread.c:378)
[   10.533423][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.838598][  T247] ------------[ cut here ]------------
| [   10.838843][  T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ethtool/247
| [   10.839660][  T247] Modules linked in: act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   10.840332][  T247] Tainted: [W]=WARN
[   10.840430][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.840592][  T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.840765][  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
[   10.841253][  T247] RSP: 0018:ffa000000055f4e8 EFLAGS: 00010286
[   10.841417][  T247] RAX: 00000000ffffffa6 RBX: ff1100000b959380 RCX: 1ff40000000abe63
[   10.841611][  T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b95943c
[   10.841808][  T247] RBP: ff1100000fcd9000 R08: 1fe220000172b289 R09: ff11000004dd0b80
[   10.842005][  T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.842196][  T247] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   10.842388][  T247] FS:  00007f4285c5d100(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   10.842616][  T247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.842784][  T247] CR2: 00000000004d6034 CR3: 0000000004c44004 CR4: 0000000000771ef0
[   10.842979][  T247] PKRU: 55555554
[   10.843081][  T247] Call Trace:
[   10.843177][  T247]  <TASK>
[   10.843244][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.843375][  T247]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.843505][  T247]  notifier_call_chain (kernel/notifier.c:85)
[   10.843637][  T247]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.843772][  T247]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   10.843902][  T247]  ethnl_set_features (net/ethtool/features.c:288)
[   10.844039][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.844169][  T247]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   10.844300][  T247]  ? __nla_validate_parse (lib/nlattr.c:635)
[   10.844442][  T247]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.844602][  T247]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.844737][  T247]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.844898][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.845030][  T247]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.845159][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.845289][  T247]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.845418][  T247]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.845577][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.845742][  T247]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   10.845870][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.846005][  T247]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.846132][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.846261][  T247]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.846389][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.846519][  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))
[   10.846646][  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))
[   10.846779][  T247]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.846875][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.847008][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.847138][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.847269][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.847397][  T247]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.847527][  T247]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.847656][  T247]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.847791][  T247]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.847920][  T247]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   10.848065][  T247]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.848194][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.848353][  T247]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.848481][  T247]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   10.848610][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.848741][  T247]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.848870][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.849000][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.849159][  T247] RIP: 0033:0x7f4285cce08e
[   10.849296][  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
[   10.849754][  T247] RSP: 002b:00007ffe9f2bbf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.849946][  T247] RAX: ffffffffffffffda RBX: 000000001f718010 RCX: 00007f4285cce08e
[   10.850143][  T247] RDX: 0000000000000048 RSI: 000000001f718120 RDI: 0000000000000005
[   10.850333][  T247] RBP: 00007ffe9f2bbf90 R08: 00007f4285e5c980 R09: 000000000000000c
[   10.850524][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001f7180b0
[   10.850720][  T247] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   10.918410][  T249] ------------[ cut here ]------------
| [   10.918558][  T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ethtool/249
| [   10.918818][  T249] Modules linked in: act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   10.919472][  T249] Tainted: [W]=WARN
[   10.919571][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.919739][  T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.919910][  T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.920373][  T249] RSP: 0018:ffa00000005374e8 EFLAGS: 00010286
[   10.920536][  T249] RAX: 00000000ffffffa6 RBX: ff11000009051a80 RCX: 1ff40000000a6e63
[   10.920733][  T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009051b3c
[   10.920922][  T249] RBP: ff1100000f15c000 R08: 1fe220000120a369 R09: ff1100000fa02e80
[   10.921116][  T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.921306][  T249] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   10.921499][  T249] FS:  00007f41d2541100(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   10.921725][  T249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.921885][  T249] CR2: 00000000004d6034 CR3: 0000000016205002 CR4: 0000000000771ef0
[   10.922083][  T249] PKRU: 55555554
[   10.922180][  T249] Call Trace:
[   10.922276][  T249]  <TASK>
[   10.922342][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.922471][  T249]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   10.922599][  T249]  notifier_call_chain (kernel/notifier.c:85)
[   10.922734][  T249]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   10.922862][  T249]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   10.922997][  T249]  ethnl_set_features (net/ethtool/features.c:288)
[   10.923128][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.923257][  T249]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   10.923388][  T249]  ? __nla_validate_parse (lib/nlattr.c:635)
[   10.923517][  T249]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   10.923679][  T249]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.923811][  T249]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   10.923975][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   10.924109][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.924237][  T249]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.924366][  T249]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   10.924496][  T249]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   10.924654][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   10.924816][  T249]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   10.924946][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.925211][  T249]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   10.925341][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.925468][  T249]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   10.925595][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.925732][  T249]  ? 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))
[   10.925858][  T249]  ? 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))
[   10.925992][  T249]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.926090][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.926218][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.926345][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   10.926474][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.926604][  T249]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   10.926737][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.926867][  T249]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   10.927000][  T249]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.927130][  T249]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   10.927268][  T249]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.927395][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.927554][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   10.927682][  T249]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   10.927814][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.927941][  T249]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   10.928076][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   10.928203][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.928362][  T249] RIP: 0033:0x7f41d25b208e
[   10.928496][  T249] 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
[   10.928950][  T249] RSP: 002b:00007ffc67bbb330 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.929150][  T249] RAX: ffffffffffffffda RBX: 000000002df49010 RCX: 00007f41d25b208e
[   10.929340][  T249] RDX: 0000000000000048 RSI: 000000002df49120 RDI: 0000000000000005
[   10.929530][  T249] RBP: 00007ffc67bbb340 R08: 00007f41d2740980 R09: 000000000000000c
[   10.929725][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002df490b0
[   10.929917][  T249] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.420964][  T267] ------------[ cut here ]------------
| [   12.421313][  T267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/267
| [   12.421584][  T267] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   12.422306][  T267] Tainted: [W]=WARN
[   12.422406][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.422570][  T267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.422744][  T267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.423291][  T267] RSP: 0018:ffa00000006c74e8 EFLAGS: 00010286
[   12.423454][  T267] RAX: 00000000ffffffa6 RBX: ff1100000b959e00 RCX: 1ff40000000d8e63
[   12.423645][  T267] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b959ebc
[   12.423843][  T267] RBP: ff1100000fcd9000 R08: 1fe220000172b3d9 R09: ff11000009d35180
[   12.424121][  T267] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.424313][  T267] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   12.424506][  T267] FS:  00007fe0ad039100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   12.424734][  T267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.424899][  T267] CR2: 00000000004d6034 CR3: 000000000f0d3006 CR4: 0000000000771ef0
[   12.425174][  T267] PKRU: 55555554
[   12.425270][  T267] Call Trace:
[   12.425367][  T267]  <TASK>
[   12.425436][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.425568][  T267]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.425699][  T267]  notifier_call_chain (kernel/notifier.c:85)
[   12.425837][  T267]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.425968][  T267]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   12.426185][  T267]  ethnl_set_features (net/ethtool/features.c:288)
[   12.426318][  T267]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.426448][  T267]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   12.426582][  T267]  ? __nla_validate_parse (lib/nlattr.c:635)
[   12.426712][  T267]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.426881][  T267]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.427095][  T267]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.427258][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.427390][  T267]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.427522][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.427655][  T267]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.427790][  T267]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.427951][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.428297][  T267]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   12.428429][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.428563][  T267]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.428694][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.428829][  T267]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.428958][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.429195][  T267]  ? 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))
[   12.429324][  T267]  ? 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))
[   12.429454][  T267]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.429550][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.429681][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.429815][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.429948][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.430142][  T267]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.430275][  T267]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.430405][  T267]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.430533][  T267]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.430664][  T267]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   12.430807][  T267]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.430938][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.431154][  T267]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.431283][  T267]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   12.431412][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.431541][  T267]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.431669][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.431803][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.431964][  T267] RIP: 0033:0x7fe0ad0aa08e
[   12.432203][  T267] 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
[   12.432658][  T267] RSP: 002b:00007ffd966d6e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.432859][  T267] RAX: ffffffffffffffda RBX: 000000001bce6010 RCX: 00007fe0ad0aa08e
[   12.433160][  T267] RDX: 0000000000000044 RSI: 000000001bce6120 RDI: 0000000000000005
[   12.433353][  T267] RBP: 00007ffd966d6e60 R08: 00007fe0ad238980 R09: 000000000000000c
[   12.433543][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001bce60b0
[   12.433741][  T267] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.500617][  T269] ------------[ cut here ]------------
| [   12.500773][  T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/269
| [   12.501038][  T269] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   12.501668][  T269] Tainted: [W]=WARN
[   12.501775][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.501936][  T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.502112][  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
[   12.502569][  T269] RSP: 0018:ffa000000057f4e8 EFLAGS: 00010286
[   12.502735][  T269] RAX: 00000000ffffffa6 RBX: ff110000057cb000 RCX: 1ff40000000afe63
[   12.502929][  T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057cb0bc
[   12.503125][  T269] RBP: ff1100000f15c000 R08: 1fe2200000af9619 R09: ff1100000f775180
[   12.503318][  T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   12.503509][  T269] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   12.503704][  T269] FS:  00007fbde8df8100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   12.503933][  T269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.504100][  T269] CR2: 00000000004d6034 CR3: 000000000b9b3003 CR4: 0000000000771ef0
[   12.504298][  T269] PKRU: 55555554
[   12.504395][  T269] Call Trace:
[   12.504493][  T269]  <TASK>
[   12.504562][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.504694][  T269]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.504828][  T269]  notifier_call_chain (kernel/notifier.c:85)
[   12.504959][  T269]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   12.505095][  T269]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   12.505226][  T269]  ethnl_set_features (net/ethtool/features.c:288)
[   12.505359][  T269]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.505489][  T269]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   12.505622][  T269]  ? __nla_validate_parse (lib/nlattr.c:635)
[   12.505760][  T269]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.505926][  T269]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.506062][  T269]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.506227][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   12.506359][  T269]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.506488][  T269]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.506618][  T269]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.506752][  T269]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.506912][  T269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   12.507188][  T269]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   12.507320][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.507452][  T269]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.507581][  T269]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.507708][  T269]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.507843][  T269]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.507976][  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))
[   12.508214][  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))
[   12.508345][  T269]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.508442][  T269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.508572][  T269]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.508700][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   12.508834][  T269]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.508964][  T269]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   12.509195][  T269]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.509324][  T269]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   12.509455][  T269]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   12.509584][  T269]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   12.509726][  T269]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   12.509855][  T269]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.510120][  T269]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   12.510248][  T269]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   12.510376][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.510505][  T269]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   12.510633][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   12.510766][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.510926][  T269] RIP: 0033:0x7fbde8e6908e
[   12.511168][  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
[   12.511639][  T269] RSP: 002b:00007fff433d17a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.511836][  T269] RAX: ffffffffffffffda RBX: 000000000546f010 RCX: 00007fbde8e6908e
[   12.512136][  T269] RDX: 0000000000000044 RSI: 000000000546f120 RDI: 0000000000000005
[   12.512328][  T269] RBP: 00007fff433d17b0 R08: 00007fbde8ff7980 R09: 000000000000000c
[   12.512519][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000546f0b0
[   12.512711][  T269] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   13.881950][  T284] ------------[ cut here ]------------
| [   13.883086][  T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/284
| [   13.883351][  T284] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   13.883978][  T284] Tainted: [W]=WARN
[   13.884182][  T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.884343][  T284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.884512][  T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.884970][  T284] RSP: 0018:ffa00000004c74e8 EFLAGS: 00010286
[   13.885229][  T284] RAX: 00000000ffffffa6 RBX: ff110000057ca580 RCX: 1ff4000000098e63
[   13.885421][  T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057ca63c
[   13.885611][  T284] RBP: ff1100000fcd1000 R08: 1fe2200000af94c9 R09: ff1100000b462e80
[   13.885807][  T284] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.886055][  T284] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   13.886249][  T284] FS:  00007fed1af9c100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   13.886473][  T284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.886633][  T284] CR2: 00000000004d6034 CR3: 000000000e77d004 CR4: 0000000000771ef0
[   13.886834][  T284] PKRU: 55555554
[   13.886930][  T284] Call Trace:
[   13.887127][  T284]  <TASK>
[   13.887197][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.887330][  T284]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.887459][  T284]  notifier_call_chain (kernel/notifier.c:85)
[   13.887591][  T284]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   13.887724][  T284]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   13.887855][  T284]  ethnl_set_features (net/ethtool/features.c:288)
[   13.888090][  T284]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.888223][  T284]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   13.888356][  T284]  ? __nla_validate_parse (lib/nlattr.c:635)
[   13.888488][  T284]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.888652][  T284]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.888787][  T284]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.888951][  T284]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.889183][  T284]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.889313][  T284]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.889445][  T284]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.889575][  T284]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.889741][  T284]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.889901][  T284]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   13.890130][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.890261][  T284]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.890390][  T284]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.890521][  T284]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.890652][  T284]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.890791][  T284]  ? 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))
[   13.890920][  T284]  ? 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))
[   13.891152][  T284]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.891250][  T284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.891379][  T284]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.891510][  T284]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.891640][  T284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.891776][  T284]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.891906][  T284]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.892141][  T284]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.892272][  T284]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   13.892403][  T284]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   13.892544][  T284]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   13.892673][  T284]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.892839][  T284]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   13.892971][  T284]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   13.893205][  T284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.893332][  T284]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.893463][  T284]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.893594][  T284]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.893762][  T284] RIP: 0033:0x7fed1b00d08e
[   13.893898][  T284] 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
[   13.894466][  T284] RSP: 002b:00007ffe96c0f7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.894663][  T284] RAX: ffffffffffffffda RBX: 000000001a42f010 RCX: 00007fed1b00d08e
[   13.894859][  T284] RDX: 00000000000000dc RSI: 000000001a42f120 RDI: 0000000000000005
[   13.895154][  T284] RBP: 00007ffe96c0f7c0 R08: 00007fed1b19b980 R09: 000000000000000c
[   13.895346][  T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001a42f0b0
[   13.895538][  T284] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   13.931741][  T285] ------------[ cut here ]------------
| [   13.931926][  T285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/285
| [   13.933173][  T285] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   13.934113][  T285] Tainted: [W]=WARN
[   13.934368][  T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.934677][  T285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   13.935022][  T285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   13.935625][  T285] RSP: 0018:ffa00000005e74e8 EFLAGS: 00010286
[   13.935942][  T285] RAX: 00000000ffffffa6 RBX: ff1100000266d540 RCX: 1ff40000000bce63
[   13.936294][  T285] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000266d5fc
[   13.936622][  T285] RBP: ff1100000fcd9000 R08: 1fe22000004cdac1 R09: ff1100000f600b80
[   13.936941][  T285] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.937278][  T285] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   13.937623][  T285] FS:  00007f00b990d100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   13.938059][  T285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.938338][  T285] CR2: 00000000004d6034 CR3: 000000000e40e006 CR4: 0000000000771ef0
[   13.938656][  T285] PKRU: 55555554
[   13.938874][  T285] Call Trace:
[   13.939025][  T285]  <TASK>
[   13.939139][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.939317][  T285]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   13.939493][  T285]  notifier_call_chain (kernel/notifier.c:85)
[   13.939670][  T285]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   13.939851][  T285]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   13.940037][  T285]  ethnl_set_features (net/ethtool/features.c:288)
[   13.940216][  T285]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.940390][  T285]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   13.940567][  T285]  ? __nla_validate_parse (lib/nlattr.c:635)
[   13.940749][  T285]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.940957][  T285]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.941145][  T285]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.941351][  T285]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   13.941525][  T285]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.941699][  T285]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.941885][  T285]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.942070][  T285]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.942277][  T285]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   13.942482][  T285]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   13.942660][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.942848][  T285]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.943035][  T285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   13.943210][  T285]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.943383][  T285]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.943560][  T285]  ? 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))
[   13.943741][  T285]  ? 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))
[   13.943918][  T285]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.944072][  T285]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.944250][  T285]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.944425][  T285]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   13.944599][  T285]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   13.944783][  T285]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   13.944960][  T285]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.945148][  T285]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   13.945323][  T285]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   13.945500][  T285]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   13.945686][  T285]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   13.945863][  T285]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.946082][  T285]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   13.946255][  T285]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   13.946427][  T285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   13.946602][  T285]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.946783][  T285]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   13.946958][  T285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.947175][  T285] RIP: 0033:0x7f00b997e08e
[   13.947352][  T285] 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
[   13.947857][  T285] RSP: 002b:00007ffcf04cbd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.948109][  T285] RAX: ffffffffffffffda RBX: 0000000000972010 RCX: 00007f00b997e08e
[   13.948342][  T285] RDX: 0000000000000048 RSI: 0000000000972120 RDI: 0000000000000005
[   13.948582][  T285] RBP: 00007ffcf04cbd20 R08: 00007f00b9b0c980 R09: 000000000000000c
[   13.948825][  T285] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000009720b0
[   13.949072][  T285] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   14.018184][  T287] ------------[ cut here ]------------
| [   14.018366][  T287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/287
| [   14.018661][  T287] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   14.020427][  T287] Tainted: [W]=WARN
[   14.020670][  T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.021002][  T287] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.021337][  T287] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.021943][  T287] RSP: 0018:ffa00000006674e8 EFLAGS: 00010286
[   14.022267][  T287] RAX: 00000000ffffffa6 RBX: ff1100000266c040 RCX: 1ff40000000cce63
[   14.022601][  T287] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000266c0fc
[   14.022945][  T287] RBP: ff1100000f15c000 R08: 1fe22000004cd821 R09: ff1100000f605180
[   14.023265][  T287] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   14.023591][  T287] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   14.023950][  T287] FS:  00007fa180c30100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   14.024314][  T287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.024610][  T287] CR2: 00000000004d6034 CR3: 0000000016204004 CR4: 0000000000771ef0
[   14.024937][  T287] PKRU: 55555554
[   14.025150][  T287] Call Trace:
[   14.025372][  T287]  <TASK>
[   14.025520][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.025691][  T287]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   14.025872][  T287]  notifier_call_chain (kernel/notifier.c:85)
[   14.026062][  T287]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   14.026236][  T287]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   14.026413][  T287]  ethnl_set_features (net/ethtool/features.c:288)
[   14.026587][  T287]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.026764][  T287]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   14.026941][  T287]  ? __nla_validate_parse (lib/nlattr.c:635)
[   14.027129][  T287]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   14.027334][  T287]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.027507][  T287]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   14.027715][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   14.027895][  T287]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.028081][  T287]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.028256][  T287]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   14.028430][  T287]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   14.028633][  T287]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   14.028849][  T287]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   14.029034][  T287]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.029210][  T287]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   14.029383][  T287]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   14.029554][  T287]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   14.029733][  T287]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.029911][  T287]  ? 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))
[   14.030098][  T287]  ? 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))
[   14.030276][  T287]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.030418][  T287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.030592][  T287]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.030771][  T287]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.030948][  T287]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   14.031134][  T287]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   14.031310][  T287]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.031486][  T287]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   14.031659][  T287]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   14.031842][  T287]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   14.032038][  T287]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   14.032211][  T287]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.032414][  T287]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   14.032586][  T287]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   14.032769][  T287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.032946][  T287]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   14.033130][  T287]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   14.033302][  T287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.033504][  T287] RIP: 0033:0x7fa180ca108e
[   14.033681][  T287] 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
[   14.034192][  T287] RSP: 002b:00007ffc499845f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.034429][  T287] RAX: ffffffffffffffda RBX: 00000000164b6010 RCX: 00007fa180ca108e
[   14.034664][  T287] RDX: 0000000000000048 RSI: 00000000164b6120 RDI: 0000000000000005
[   14.034904][  T287] RBP: 00007ffc49984600 R08: 00007fa180e2f980 R09: 000000000000000c
[   14.035152][  T287] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000164b60b0
[   14.035386][  T287] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.419572][  T302] ------------[ cut here ]------------
| [   15.419776][  T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/302
| [   15.420099][  T302] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   15.420813][  T302] Tainted: [W]=WARN
[   15.420954][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.421169][  T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.421379][  T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.421886][  T302] RSP: 0018:ffa00000008474e8 EFLAGS: 00010286
[   15.422104][  T302] RAX: 00000000ffffffa6 RBX: ff1100000cbf98c0 RCX: 1ff4000000108e63
[   15.422336][  T302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbf997c
[   15.422570][  T302] RBP: ff1100000fcd1000 R08: 1fe220000197f331 R09: ff1100000fb70b80
[   15.422817][  T302] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   15.423063][  T302] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   15.423298][  T302] FS:  00007ff62eb4d100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   15.423564][  T302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.423775][  T302] CR2: 00000000004d6034 CR3: 000000000c117001 CR4: 0000000000771ef0
[   15.424026][  T302] PKRU: 55555554
[   15.424167][  T302] Call Trace:
[   15.424307][  T302]  <TASK>
[   15.424419][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.424595][  T302]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.424773][  T302]  notifier_call_chain (kernel/notifier.c:85)
[   15.424950][  T302]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.425133][  T302]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   15.425308][  T302]  ethnl_set_features (net/ethtool/features.c:288)
[   15.425484][  T302]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.425659][  T302]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   15.425844][  T302]  ? __nla_validate_parse (lib/nlattr.c:635)
[   15.426034][  T302]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   15.426243][  T302]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.426416][  T302]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   15.426621][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.426799][  T302]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.426971][  T302]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.427162][  T302]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   15.427337][  T302]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   15.427542][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   15.427752][  T302]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   15.427927][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.428116][  T302]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   15.428290][  T302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.428461][  T302]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   15.428634][  T302]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.428816][  T302]  ? 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))
[   15.428998][  T302]  ? 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))
[   15.429174][  T302]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.429316][  T302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.429489][  T302]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.429661][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.429843][  T302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.430030][  T302]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.430203][  T302]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.430378][  T302]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.430552][  T302]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.430734][  T302]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   15.430917][  T302]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.431099][  T302]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.431303][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.431480][  T302]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   15.431652][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.431831][  T302]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.432014][  T302]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.432187][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.432390][  T302] RIP: 0033:0x7ff62ebbe08e
[   15.432570][  T302] 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
[   15.433089][  T302] RSP: 002b:00007ffcb0bad9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.433328][  T302] RAX: ffffffffffffffda RBX: 000000002fa83010 RCX: 00007ff62ebbe08e
[   15.433565][  T302] RDX: 00000000000000f0 RSI: 000000002fa83120 RDI: 0000000000000005
[   15.433810][  T302] RBP: 00007ffcb0bad9f0 R08: 00007ff62ed4c980 R09: 000000000000000c
[   15.434056][  T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002fa830b0
[   15.434290][  T302] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   15.512781][  T304] ------------[ cut here ]------------
| [   15.512926][  T304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ethtool/304
| [   15.513187][  T304] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   15.513819][  T304] Tainted: [W]=WARN
[   15.513917][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.514091][  T304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   15.514261][  T304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   15.514714][  T304] RSP: 0018:ffa00000008874e8 EFLAGS: 00010286
[   15.514884][  T304] RAX: 00000000ffffffa6 RBX: ff1100000d50dc40 RCX: 1ff4000000110e63
[   15.515082][  T304] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d50dcfc
[   15.515271][  T304] RBP: ff1100000f06c000 R08: 1fe2200001aa1ba1 R09: ff11000009d82e80
[   15.515464][  T304] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   15.515652][  T304] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[   15.515848][  T304] FS:  00007f1fee116100(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   15.516080][  T304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   15.516241][  T304] CR2: 00000000004d6034 CR3: 000000000f10b004 CR4: 0000000000771ef0
[   15.516432][  T304] PKRU: 55555554
[   15.516528][  T304] Call Trace:
[   15.516623][  T304]  <TASK>
[   15.516690][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.516822][  T304]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   15.516950][  T304]  notifier_call_chain (kernel/notifier.c:85)
[   15.517087][  T304]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   15.517218][  T304]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   15.517346][  T304]  ethnl_set_features (net/ethtool/features.c:288)
[   15.517475][  T304]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.517603][  T304]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   15.517737][  T304]  ? __nla_validate_parse (lib/nlattr.c:635)
[   15.517867][  T304]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   15.518034][  T304]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   15.518163][  T304]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   15.518325][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   15.518453][  T304]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.518581][  T304]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.518711][  T304]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   15.518844][  T304]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   15.519007][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   15.519165][  T304]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   15.519296][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.519426][  T304]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   15.519558][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   15.519685][  T304]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   15.519817][  T304]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.519948][  T304]  ? 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))
[   15.520082][  T304]  ? 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))
[   15.520212][  T304]  genl_rcv (net/netlink/genetlink.c:1218)
[   15.520309][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.520439][  T304]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.520567][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   15.520697][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   15.520832][  T304]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   15.520962][  T304]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.521162][  T304]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   15.521290][  T304]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   15.521420][  T304]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   15.521559][  T304]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   15.521688][  T304]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.521855][  T304]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   15.522048][  T304]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   15.522176][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   15.522301][  T304]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   15.522429][  T304]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   15.522556][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.522716][  T304] RIP: 0033:0x7f1fee18708e
[   15.522853][  T304] 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
[   15.523375][  T304] RSP: 002b:00007ffcbf350f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.523567][  T304] RAX: ffffffffffffffda RBX: 000000001af6c010 RCX: 00007f1fee18708e
[   15.523760][  T304] RDX: 00000000000000dc RSI: 000000001af6c120 RDI: 0000000000000005
[   15.523950][  T304] RBP: 00007ffcbf350f10 R08: 00007f1fee315980 R09: 000000000000000c
[   15.524215][  T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001af6c0b0
[   15.524403][  T304] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   16.927386][  T320] ------------[ cut here ]------------
| [   16.927590][  T320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/320
| [   16.927910][  T320] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   16.928635][  T320] Tainted: [W]=WARN
[   16.928786][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.929005][  T320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.929216][  T320] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.929714][  T320] RSP: 0018:ffa00000009974e8 EFLAGS: 00010286
[   16.929929][  T320] RAX: 00000000ffffffa6 RBX: ff110000060863c0 RCX: 1ff4000000132e63
[   16.930260][  T320] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000608647c
[   16.930624][  T320] RBP: ff1100000fcd1000 R08: 1fe2200000c10c91 R09: ff1100000f770b80
[   16.930961][  T320] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   16.931291][  T320] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   16.931611][  T320] FS:  00007fa4b280e100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   16.931980][  T320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.932348][  T320] CR2: 00000000004d6034 CR3: 000000000b818001 CR4: 0000000000771ef0
[   16.932597][  T320] PKRU: 55555554
[   16.932740][  T320] Call Trace:
[   16.932883][  T320]  <TASK>
[   16.933006][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.933181][  T320]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   16.933356][  T320]  notifier_call_chain (kernel/notifier.c:85)
[   16.933533][  T320]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   16.933707][  T320]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   16.933888][  T320]  ethnl_set_features (net/ethtool/features.c:288)
[   16.934077][  T320]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.934251][  T320]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   16.934427][  T320]  ? __nla_validate_parse (lib/nlattr.c:635)
[   16.934601][  T320]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   16.934816][  T320]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   16.935004][  T320]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   16.935211][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   16.935386][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.935560][  T320]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.935743][  T320]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   16.935921][  T320]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   16.936136][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   16.936343][  T320]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   16.936517][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   16.936695][  T320]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   16.936872][  T320]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   16.937056][  T320]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   16.937231][  T320]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.937408][  T320]  ? 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))
[   16.937579][  T320]  ? 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))
[   16.937761][  T320]  genl_rcv (net/netlink/genetlink.c:1218)
[   16.937904][  T320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.938091][  T320]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.938263][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   16.938437][  T320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   16.938611][  T320]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   16.938793][  T320]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   16.938968][  T320]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   16.939154][  T320]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   16.939328][  T320]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   16.939512][  T320]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   16.939684][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.939900][  T320]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   16.940086][  T320]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   16.940258][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   16.940430][  T320]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   16.940600][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   16.940781][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.941001][  T320] RIP: 0033:0x7fa4b287f08e
[   16.941181][  T320] 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
[   16.941680][  T320] RSP: 002b:00007ffdf5f68320 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.941926][  T320] RAX: ffffffffffffffda RBX: 000000002a2b8010 RCX: 00007fa4b287f08e
[   16.942176][  T320] RDX: 00000000000000dc RSI: 000000002a2b8120 RDI: 0000000000000005
[   16.942409][  T320] RBP: 00007ffdf5f68330 R08: 00007fa4b2a0d980 R09: 000000000000000c
[   16.942643][  T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002a2b80b0
[   16.942885][  T320] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   18.432297][  T338] ------------[ cut here ]------------
| [   18.432500][  T338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/338
| [   18.432816][  T338] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   18.433545][  T338] Tainted: [W]=WARN
[   18.433686][  T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.433900][  T338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.434204][  T338] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.434806][  T338] RSP: 0018:ffa0000000c474e8 EFLAGS: 00010286
[   18.435143][  T338] RAX: 00000000ffffffa6 RBX: ff1100000f2bdc40 RCX: 1ff4000000188e63
[   18.435470][  T338] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f2bdcfc
[   18.435795][  T338] RBP: ff1100000fcd1000 R08: 1fe2200001e57ba1 R09: ff1100000f175180
[   18.436125][  T338] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   18.436409][  T338] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   18.436697][  T338] FS:  00007f3506634100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   18.437037][  T338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.437296][  T338] CR2: 00000000004d6034 CR3: 000000000ab38005 CR4: 0000000000771ef0
[   18.437539][  T338] PKRU: 55555554
[   18.437676][  T338] Call Trace:
[   18.437824][  T338]  <TASK>
[   18.437937][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.438183][  T338]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.438360][  T338]  notifier_call_chain (kernel/notifier.c:85)
[   18.438538][  T338]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   18.438713][  T338]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   18.438895][  T338]  ethnl_set_features (net/ethtool/features.c:288)
[   18.439085][  T338]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.439260][  T338]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   18.439439][  T338]  ? __nla_validate_parse (lib/nlattr.c:635)
[   18.439616][  T338]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   18.439833][  T338]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.440020][  T338]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   18.440228][  T338]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.440404][  T338]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.440579][  T338]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.440761][  T338]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   18.440937][  T338]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   18.441153][  T338]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.441363][  T338]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   18.441536][  T338]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.441713][  T338]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   18.441896][  T338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.442079][  T338]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   18.442254][  T338]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.442431][  T338]  ? 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))
[   18.442604][  T338]  ? 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))
[   18.442781][  T338]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.442923][  T338]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.443110][  T338]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.443283][  T338]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.443459][  T338]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.443633][  T338]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.443813][  T338]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.444000][  T338]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.444174][  T338]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.444349][  T338]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   18.444534][  T338]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.444711][  T338]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.444923][  T338]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   18.445109][  T338]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   18.445283][  T338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.445456][  T338]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.445630][  T338]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.445812][  T338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.446033][  T338] RIP: 0033:0x7f35066a508e
[   18.446217][  T338] 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
[   18.446718][  T338] RSP: 002b:00007ffca5a8ab50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.446967][  T338] RAX: ffffffffffffffda RBX: 0000000034a86010 RCX: 00007f35066a508e
[   18.447215][  T338] RDX: 00000000000000f0 RSI: 0000000034a86120 RDI: 0000000000000005
[   18.447452][  T338] RBP: 00007ffca5a8ab60 R08: 00007f3506833980 R09: 000000000000000c
[   18.447689][  T338] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000034a860b0
[   18.447934][  T338] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   18.516403][  T340] ------------[ cut here ]------------
| [   18.516548][  T340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/340
| [   18.516807][  T340] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   18.517438][  T340] Tainted: [W]=WARN
[   18.517536][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.517699][  T340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   18.517874][  T340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   18.518334][  T340] RSP: 0018:ffa0000000c674e8 EFLAGS: 00010286
[   18.518498][  T340] RAX: 00000000ffffffa6 RBX: ff1100000c010200 RCX: 1ff400000018ce63
[   18.518690][  T340] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c0102bc
[   18.518887][  T340] RBP: ff1100000f06c000 R08: 1fe2200001802059 R09: ff1100000f5b2e80
[   18.519084][  T340] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   18.519276][  T340] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   18.519471][  T340] FS:  00007fcd6e1b1100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   18.519694][  T340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.519859][  T340] CR2: 00000000004d6034 CR3: 000000000f7c3002 CR4: 0000000000771ef0
[   18.520055][  T340] PKRU: 55555554
[   18.520150][  T340] Call Trace:
[   18.520248][  T340]  <TASK>
[   18.520314][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.520443][  T340]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   18.520573][  T340]  notifier_call_chain (kernel/notifier.c:85)
[   18.520704][  T340]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   18.520836][  T340]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   18.520967][  T340]  ethnl_set_features (net/ethtool/features.c:288)
[   18.521103][  T340]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.521231][  T340]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   18.521361][  T340]  ? __nla_validate_parse (lib/nlattr.c:635)
[   18.521490][  T340]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   18.521651][  T340]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.521784][  T340]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   18.521946][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   18.522078][  T340]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.522206][  T340]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.522335][  T340]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   18.522464][  T340]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   18.522623][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   18.522785][  T340]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   18.522913][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.523936][  T340]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   18.524171][  T340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   18.524302][  T340]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   18.524432][  T340]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.524564][  T340]  ? 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))
[   18.524693][  T340]  ? 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))
[   18.524828][  T340]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.524925][  T340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.525163][  T340]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.525295][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   18.525426][  T340]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   18.525556][  T340]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   18.525688][  T340]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.525822][  T340]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   18.525951][  T340]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   18.526182][  T340]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   18.526323][  T340]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   18.526450][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.526610][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   18.526743][  T340]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   18.526872][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   18.527102][  T340]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   18.527229][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   18.527358][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.527517][  T340] RIP: 0033:0x7fcd6e22208e
[   18.527652][  T340] 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
[   18.528220][  T340] RSP: 002b:00007ffc4871cbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.528414][  T340] RAX: ffffffffffffffda RBX: 000000002a2c3010 RCX: 00007fcd6e22208e
[   18.528605][  T340] RDX: 00000000000000f0 RSI: 000000002a2c3120 RDI: 0000000000000005
[   18.528798][  T340] RBP: 00007ffc4871cc00 R08: 00007fcd6e3b0980 R09: 000000000000000c
[   18.529092][  T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000002a2c30b0
[   18.529285][  T340] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   19.975355][  T357] ------------[ cut here ]------------
| [   19.975570][  T357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/357
| [   19.975881][  T357] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   19.977757][  T357] Tainted: [W]=WARN
[   19.978016][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.978323][  T357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   19.978641][  T357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   19.979241][  T357] RSP: 0018:ffa00000009374e8 EFLAGS: 00010286
[   19.979540][  T357] RAX: 00000000ffffffa6 RBX: ff1100000f714e40 RCX: 1ff4000000126e63
[   19.979884][  T357] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f714efc
[   19.980221][  T357] RBP: ff1100000fcd9000 R08: 1fe2200001ee29e1 R09: ff11000009d32e80
[   19.980537][  T357] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   19.980861][  T357] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   19.981193][  T357] FS:  00007feb6de72100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   19.981511][  T357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.981745][  T357] CR2: 00000000004d6034 CR3: 0000000012405003 CR4: 0000000000771ef0
[   19.981981][  T357] PKRU: 55555554
[   19.982136][  T357] Call Trace:
[   19.982279][  T357]  <TASK>
[   19.982392][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.982568][  T357]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   19.982749][  T357]  notifier_call_chain (kernel/notifier.c:85)
[   19.982926][  T357]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   19.983114][  T357]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   19.983291][  T357]  ethnl_set_features (net/ethtool/features.c:288)
[   19.983468][  T357]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.983643][  T357]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   19.983828][  T357]  ? __nla_validate_parse (lib/nlattr.c:635)
[   19.984014][  T357]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   19.984224][  T357]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.984399][  T357]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   19.984606][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   19.984783][  T357]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.984956][  T357]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.985146][  T357]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   19.985321][  T357]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   19.985522][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   19.985726][  T357]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   19.985909][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.986098][  T357]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   19.986273][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   19.986445][  T357]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   19.986620][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.986804][  T357]  ? 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))
[   19.986976][  T357]  ? 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))
[   19.987165][  T357]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.987308][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.987481][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.987655][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   19.987837][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   19.988023][  T357]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   19.988198][  T357]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.988373][  T357]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   19.988548][  T357]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   19.988723][  T357]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   19.988913][  T357]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   19.989100][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.989307][  T357]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   19.989481][  T357]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   19.989658][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   19.989840][  T357]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   19.990026][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   19.990201][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.990404][  T357] RIP: 0033:0x7feb6dee308e
[   19.990583][  T357] 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
[   19.991101][  T357] RSP: 002b:00007ffdf679ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.991339][  T357] RAX: ffffffffffffffda RBX: 00000000307f1010 RCX: 00007feb6dee308e
[   19.991574][  T357] RDX: 0000000000000044 RSI: 00000000307f1120 RDI: 0000000000000005
[   19.991815][  T357] RBP: 00007ffdf679ba80 R08: 00007feb6e071980 R09: 000000000000000c
[   19.992060][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000307f10b0
[   19.992295][  T357] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   20.057895][  T359] ------------[ cut here ]------------
| [   20.058679][  T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/359
| [   20.059065][  T359] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   20.059960][  T359] Tainted: [W]=WARN
[   20.060193][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.060484][  T359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   20.060789][  T359] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   20.061386][  T359] RSP: 0018:ffa0000000cf74e8 EFLAGS: 00010286
[   20.061793][  T359] RAX: 00000000ffffffa6 RBX: ff1100000e6f4c80 RCX: 1ff400000019ee63
[   20.062143][  T359] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6f4d3c
[   20.062477][  T359] RBP: ff1100000f15c000 R08: 1fe2200001cde9a9 R09: ff1100000fc58b80
[   20.062769][  T359] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   20.063091][  T359] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   20.063434][  T359] FS:  00007fe477c2c100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   20.063813][  T359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.064134][  T359] CR2: 00000000004d6034 CR3: 0000000012404006 CR4: 0000000000771ef0
[   20.064476][  T359] PKRU: 55555554
[   20.064715][  T359] Call Trace:
[   20.064891][  T359]  <TASK>
[   20.065011][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.065185][  T359]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   20.065362][  T359]  notifier_call_chain (kernel/notifier.c:85)
[   20.065538][  T359]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   20.065713][  T359]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   20.065895][  T359]  ethnl_set_features (net/ethtool/features.c:288)
[   20.066083][  T359]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.066258][  T359]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   20.066436][  T359]  ? __nla_validate_parse (lib/nlattr.c:635)
[   20.066613][  T359]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   20.066827][  T359]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.067014][  T359]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   20.067222][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.067396][  T359]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.067570][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   20.067752][  T359]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   20.067928][  T359]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   20.068142][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   20.068346][  T359]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   20.068520][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.068699][  T359]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   20.068883][  T359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   20.069065][  T359]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   20.069239][  T359]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.069416][  T359]  ? 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))
[   20.069588][  T359]  ? 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))
[   20.069773][  T359]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.069918][  T359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.070103][  T359]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.070279][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.070455][  T359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   20.070630][  T359]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   20.070812][  T359]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.071001][  T359]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   20.071176][  T359]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   20.071349][  T359]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   20.071532][  T359]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   20.071705][  T359]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.071916][  T359]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   20.072097][  T359]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   20.072272][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   20.072447][  T359]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   20.072618][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   20.072800][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.073015][  T359] RIP: 0033:0x7fe477c9d08e
[   20.073192][  T359] 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
[   20.073690][  T359] RSP: 002b:00007ffca1a693e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.073937][  T359] RAX: ffffffffffffffda RBX: 0000000037e41010 RCX: 00007fe477c9d08e
[   20.074183][  T359] RDX: 0000000000000044 RSI: 0000000037e41120 RDI: 0000000000000005
[   20.074417][  T359] RBP: 00007ffca1a693f0 R08: 00007fe477e2b980 R09: 000000000000000c
[   20.074655][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037e410b0
[   20.074897][  T359] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.440591][  T374] ------------[ cut here ]------------
| [   21.440757][  T374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/374
| [   21.441440][  T374] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   21.442078][  T374] Tainted: [W]=WARN
[   21.442176][  T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.442337][  T374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.442505][  T374] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.442968][  T374] RSP: 0018:ffa000000055f4e8 EFLAGS: 00010286
[   21.443133][  T374] RAX: 00000000ffffffa6 RBX: ff1100000c010e40 RCX: 1ff40000000abe63
[   21.443325][  T374] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c010efc
[   21.443515][  T374] RBP: ff1100000fcd1000 R08: 1fe22000018021e1 R09: ff1100000b462e80
[   21.443704][  T374] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   21.443899][  T374] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   21.444095][  T374] FS:  00007ff7e01b4100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   21.444321][  T374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.444480][  T374] CR2: 00000000004d6034 CR3: 000000000a27a002 CR4: 0000000000771ef0
[   21.444675][  T374] PKRU: 55555554
[   21.444775][  T374] Call Trace:
[   21.444872][  T374]  <TASK>
[   21.444939][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.445075][  T374]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.445204][  T374]  notifier_call_chain (kernel/notifier.c:85)
[   21.445336][  T374]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.445465][  T374]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   21.445594][  T374]  ethnl_set_features (net/ethtool/features.c:288)
[   21.445724][  T374]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.445858][  T374]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.445993][  T374]  ? __nla_validate_parse (lib/nlattr.c:635)
[   21.446125][  T374]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   21.446286][  T374]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.446413][  T374]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   21.446574][  T374]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.446703][  T374]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.446836][  T374]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.446967][  T374]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   21.447102][  T374]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   21.447260][  T374]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   21.447420][  T374]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.447550][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.447682][  T374]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   21.447817][  T374]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.447943][  T374]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   21.448078][  T374]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.448210][  T374]  ? 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))
[   21.448338][  T374]  ? 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))
[   21.448469][  T374]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.448565][  T374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.448692][  T374]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.448823][  T374]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.448952][  T374]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.449087][  T374]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   21.449216][  T374]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.449345][  T374]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.449474][  T374]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.449604][  T374]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   21.449746][  T374]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.449875][  T374]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.450039][  T374]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.450167][  T374]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   21.450294][  T374]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.450422][  T374]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   21.450550][  T374]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   21.450679][  T374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.450842][  T374] RIP: 0033:0x7ff7e022508e
[   21.450978][  T374] 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
[   21.451438][  T374] RSP: 002b:00007fffadfa6ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.451634][  T374] RAX: ffffffffffffffda RBX: 0000000036bf7010 RCX: 00007ff7e022508e
[   21.451828][  T374] RDX: 00000000000000dc RSI: 0000000036bf7120 RDI: 0000000000000005
[   21.452022][  T374] RBP: 00007fffadfa6ad0 R08: 00007ff7e03b3980 R09: 000000000000000c
[   21.452215][  T374] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000036bf70b0
[   21.452411][  T374] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.491893][  T375] ------------[ cut here ]------------
| [   21.492050][  T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ethtool/375
| [   21.492309][  T375] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   21.492946][  T375] Tainted: [W]=WARN
[   21.493068][  T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.493232][  T375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.493399][  T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.493856][  T375] RSP: 0018:ffa0000000d874e8 EFLAGS: 00010286
[   21.494023][  T375] RAX: 00000000ffffffa6 RBX: ff1100000cb6c3c0 RCX: 1ff40000001b0e63
[   21.494215][  T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb6c47c
[   21.494404][  T375] RBP: ff1100000fcd9000 R08: 1fe220000196d891 R09: ff1100000f770b80
[   21.494592][  T375] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   21.494786][  T375] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[   21.494979][  T375] FS:  00007f554ed50100(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   21.495206][  T375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.495369][  T375] CR2: 00000000004d6034 CR3: 000000000e6cf003 CR4: 0000000000771ef0
[   21.495560][  T375] PKRU: 55555554
[   21.495656][  T375] Call Trace:
[   21.495754][  T375]  <TASK>
[   21.495822][  T375]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.495952][  T375]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.496091][  T375]  notifier_call_chain (kernel/notifier.c:85)
[   21.496225][  T375]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.496355][  T375]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   21.496484][  T375]  ethnl_set_features (net/ethtool/features.c:288)
[   21.496615][  T375]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.496750][  T375]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.496884][  T375]  ? __nla_validate_parse (lib/nlattr.c:635)
[   21.497019][  T375]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   21.497181][  T375]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.497312][  T375]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   21.497476][  T375]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.497606][  T375]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.497734][  T375]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.497870][  T375]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   21.498005][  T375]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   21.498164][  T375]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   21.498325][  T375]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.498454][  T375]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.498586][  T375]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   21.498714][  T375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.498845][  T375]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   21.498973][  T375]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.499163][  T375]  ? 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))
[   21.499291][  T375]  ? 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))
[   21.499420][  T375]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.499518][  T375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.499645][  T375]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.499779][  T375]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.499908][  T375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.500091][  T375]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   21.500220][  T375]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.500348][  T375]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.500479][  T375]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.500608][  T375]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   21.500750][  T375]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.500878][  T375]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.501087][  T375]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.501218][  T375]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   21.501346][  T375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.501473][  T375]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   21.501601][  T375]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   21.501729][  T375]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.501892][  T375] RIP: 0033:0x7f554edc108e
[   21.502032][  T375] 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
[   21.502488][  T375] RSP: 002b:00007fff68c258c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.502680][  T375] RAX: ffffffffffffffda RBX: 00000000116c9010 RCX: 00007f554edc108e
[   21.502875][  T375] RDX: 0000000000000048 RSI: 00000000116c9120 RDI: 0000000000000005
[   21.503074][  T375] RBP: 00007fff68c258d0 R08: 00007f554ef4f980 R09: 000000000000000c
[   21.503265][  T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000116c90b0
[   21.503458][  T375] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   21.578068][  T377] ------------[ cut here ]------------
| [   21.578250][  T377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ethtool/377
| [   21.578551][  T377] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   21.579915][  T377] Tainted: [W]=WARN
[   21.580120][  T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.580360][  T377] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   21.580574][  T377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   21.581091][  T377] RSP: 0018:ffa0000000da74e8 EFLAGS: 00010286
[   21.581295][  T377] RAX: 00000000ffffffa6 RBX: ff110000055f5000 RCX: 1ff40000001b4e63
[   21.581537][  T377] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000055f50bc
[   21.581779][  T377] RBP: ff1100000f15c000 R08: 1fe2200000abea19 R09: ff1100000f8f0b80
[   21.582026][  T377] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   21.582260][  T377] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[   21.582495][  T377] FS:  00007f6f0d5fc100(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   21.582770][  T377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.582974][  T377] CR2: 00000000004d6034 CR3: 0000000011f83002 CR4: 0000000000771ef0
[   21.583223][  T377] PKRU: 55555554
[   21.583362][  T377] Call Trace:
[   21.583503][  T377]  <TASK>
[   21.583613][  T377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.583794][  T377]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   21.583974][  T377]  notifier_call_chain (kernel/notifier.c:85)
[   21.584165][  T377]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   21.584338][  T377]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   21.584513][  T377]  ethnl_set_features (net/ethtool/features.c:288)
[   21.584688][  T377]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.584874][  T377]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.585065][  T377]  ? __nla_validate_parse (lib/nlattr.c:635)
[   21.585243][  T377]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   21.585450][  T377]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   21.585624][  T377]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   21.585838][  T377]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   21.586022][  T377]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.586196][  T377]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.586375][  T377]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   21.586548][  T377]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   21.586756][  T377]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   21.586963][  T377]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   21.587147][  T377]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.587324][  T377]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   21.587498][  T377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   21.587674][  T377]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   21.587853][  T377]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.588039][  T377]  ? 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))
[   21.588211][  T377]  ? 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))
[   21.588385][  T377]  genl_rcv (net/netlink/genetlink.c:1218)
[   21.588527][  T377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.588702][  T377]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.588885][  T377]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   21.589070][  T377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   21.589246][  T377]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   21.589419][  T377]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.589592][  T377]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   21.589771][  T377]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   21.589946][  T377]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   21.590141][  T377]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   21.590317][  T377]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.590521][  T377]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   21.590692][  T377]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   21.590871][  T377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   21.591058][  T377]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   21.591231][  T377]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   21.591405][  T377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.591610][  T377] RIP: 0033:0x7f6f0d66d08e
[   21.591794][  T377] 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
[   21.592300][  T377] RSP: 002b:00007ffd0370ccd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.592538][  T377] RAX: ffffffffffffffda RBX: 000000000f6ec010 RCX: 00007f6f0d66d08e
[   21.592782][  T377] RDX: 0000000000000048 RSI: 000000000f6ec120 RDI: 0000000000000005
[   21.593029][  T377] RBP: 00007ffd0370cce0 R08: 00007f6f0d7fb980 R09: 000000000000000c
[   21.593262][  T377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f6ec0b0
[   21.593496][  T377] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   22.953571][  T393] ------------[ cut here ]------------
| [   22.953732][  T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/393
| [   22.954545][  T393] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   22.955236][  T393] Tainted: [W]=WARN
[   22.955334][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.955497][  T393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   22.955667][  T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   22.956192][  T393] RSP: 0018:ffa0000000d674e8 EFLAGS: 00010286
[   22.956357][  T393] RAX: 00000000ffffffa6 RBX: ff1100000f720c80 RCX: 1ff40000001ace63
[   22.956549][  T393] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f720d3c
[   22.956740][  T393] RBP: ff1100000fcd1000 R08: 1fe2200001ee41a9 R09: ff1100000fb70b80
[   22.956933][  T393] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   22.957141][  T393] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   22.957334][  T393] FS:  00007f31c6976100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   22.957560][  T393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.957724][  T393] CR2: 00000000004d6034 CR3: 0000000017543001 CR4: 0000000000771ef0
[   22.957919][  T393] PKRU: 55555554
[   22.958021][  T393] Call Trace:
[   22.958117][  T393]  <TASK>
[   22.958184][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.958316][  T393]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   22.958447][  T393]  notifier_call_chain (kernel/notifier.c:85)
[   22.958580][  T393]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   22.958711][  T393]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   22.958846][  T393]  ethnl_set_features (net/ethtool/features.c:288)
[   22.958978][  T393]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.959165][  T393]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   22.959348][  T393]  ? __nla_validate_parse (lib/nlattr.c:635)
[   22.959478][  T393]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   22.959640][  T393]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   22.959774][  T393]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   22.959937][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   22.960101][  T393]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.960229][  T393]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   22.960362][  T393]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   22.960493][  T393]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   22.960652][  T393]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   22.960818][  T393]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   22.960948][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.961085][  T393]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   22.961213][  T393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   22.961340][  T393]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   22.961473][  T393]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.961604][  T393]  ? 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))
[   22.961731][  T393]  ? 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))
[   22.961866][  T393]  genl_rcv (net/netlink/genetlink.c:1218)
[   22.961964][  T393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.962097][  T393]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.962226][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   22.962358][  T393]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   22.962488][  T393]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   22.962617][  T393]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   22.962749][  T393]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   22.962879][  T393]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   22.963016][  T393]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   22.963156][  T393]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   22.963283][  T393]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.963444][  T393]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   22.963573][  T393]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   22.963701][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   22.963832][  T393]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   22.963961][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   22.964092][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.964252][  T393] RIP: 0033:0x7f31c69e708e
[   22.964388][  T393] 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
[   22.964846][  T393] RSP: 002b:00007ffdb538ce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.965045][  T393] RAX: ffffffffffffffda RBX: 000000003b4e2010 RCX: 00007f31c69e708e
[   22.965237][  T393] RDX: 00000000000000f0 RSI: 000000003b4e2120 RDI: 0000000000000005
[   22.965429][  T393] RBP: 00007ffdb538cea0 R08: 00007f31c6b75980 R09: 000000000000000c
[   22.965618][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003b4e20b0
[   22.965814][  T393] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   23.037685][  T395] ------------[ cut here ]------------
| [   23.037837][  T395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/395
| [   23.038101][  T395] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   23.038726][  T395] Tainted: [W]=WARN
[   23.038828][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.038992][  T395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   23.039160][  T395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   23.039614][  T395] RSP: 0018:ffa0000000df74e8 EFLAGS: 00010286
[   23.039783][  T395] RAX: 00000000ffffffa6 RBX: ff110000163ec740 RCX: 1ff40000001bee63
[   23.039975][  T395] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163ec7fc
[   23.040819][  T395] RBP: ff1100000f06c000 R08: 1fe2200002c7d901 R09: ff11000004dd0b80
[   23.041101][  T395] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   23.041292][  T395] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   23.041484][  T395] FS:  00007f6b8f6aa100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   23.041706][  T395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.041872][  T395] CR2: 00000000004d6034 CR3: 000000000d063004 CR4: 0000000000771ef0
[   23.042148][  T395] PKRU: 55555554
[   23.042244][  T395] Call Trace:
[   23.042339][  T395]  <TASK>
[   23.042408][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.042541][  T395]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   23.042671][  T395]  notifier_call_chain (kernel/notifier.c:85)
[   23.042807][  T395]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   23.042936][  T395]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   23.043149][  T395]  ethnl_set_features (net/ethtool/features.c:288)
[   23.043281][  T395]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.043413][  T395]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   23.043546][  T395]  ? __nla_validate_parse (lib/nlattr.c:635)
[   23.043675][  T395]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   23.043843][  T395]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   23.043975][  T395]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   23.044241][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.044371][  T395]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.044500][  T395]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.044631][  T395]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   23.044763][  T395]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   23.044925][  T395]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   23.045171][  T395]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   23.045300][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.045431][  T395]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   23.045561][  T395]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   23.045688][  T395]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   23.045822][  T395]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.045955][  T395]  ? 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))
[   23.046253][  T395]  ? 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))
[   23.046383][  T395]  genl_rcv (net/netlink/genetlink.c:1218)
[   23.046480][  T395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.046610][  T395]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.046739][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   23.046874][  T395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   23.047111][  T395]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   23.047243][  T395]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.047373][  T395]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   23.047502][  T395]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   23.047633][  T395]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   23.047776][  T395]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   23.047905][  T395]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.048168][  T395]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.048296][  T395]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   23.048425][  T395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   23.048552][  T395]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   23.048680][  T395]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   23.048813][  T395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.048972][  T395] RIP: 0033:0x7f6b8f71b08e
[   23.049216][  T395] 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
[   23.049672][  T395] RSP: 002b:00007fffe1a6e930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.049869][  T395] RAX: ffffffffffffffda RBX: 0000000005509010 RCX: 00007f6b8f71b08e
[   23.050164][  T395] RDX: 00000000000000dc RSI: 0000000005509120 RDI: 0000000000000005
[   23.050355][  T395] RBP: 00007fffe1a6e940 R08: 00007f6b8f8a9980 R09: 000000000000000c
[   23.050546][  T395] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000055090b0
[   23.050738][  T395] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   24.455922][  T411] ------------[ cut here ]------------
| [   24.456814][  T411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ethtool/411
| [   24.457166][  T411] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   24.457792][  T411] Tainted: [W]=WARN
[   24.457890][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.458125][  T411] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   24.458292][  T411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   24.458748][  T411] RSP: 0018:ffa0000000e774e8 EFLAGS: 00010286
[   24.458916][  T411] RAX: 00000000ffffffa6 RBX: ff1100000d4c23c0 RCX: 1ff40000001cee63
[   24.459191][  T411] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d4c247c
[   24.459385][  T411] RBP: ff1100000fcd1000 R08: 1fe2200001a98491 R09: ff1100000f855180
[   24.459576][  T411] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   24.459768][  T411] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[   24.459960][  T411] FS:  00007f4b1807f100(0000) GS:ff110000bae47000(0000) knlGS:0000000000000000
[   24.460369][  T411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.460532][  T411] CR2: 00000000004d6034 CR3: 00000000138fa003 CR4: 0000000000771ef0
[   24.460726][  T411] PKRU: 55555554
[   24.460826][  T411] Call Trace:
[   24.460922][  T411]  <TASK>
[   24.461093][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.461227][  T411]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   24.461358][  T411]  notifier_call_chain (kernel/notifier.c:85)
[   24.461489][  T411]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   24.461619][  T411]  ? call_netdevice_notifiers (net/core/dev.c:2302)
[   24.461755][  T411]  ethnl_set_features (net/ethtool/features.c:288)
[   24.461887][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.462123][  T411]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   24.462256][  T411]  ? __nla_validate_parse (lib/nlattr.c:635)
[   24.462385][  T411]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   24.462548][  T411]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   24.462676][  T411]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   24.462843][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   24.462970][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.463202][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.463335][  T411]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   24.463465][  T411]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   24.463623][  T411]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3))
[   24.463787][  T411]  ? features_send_reply (./include/net/net_namespace.h:419 (discriminator 7))
[   24.463916][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.464149][  T411]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   24.464279][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   24.464408][  T411]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   24.464538][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.464671][  T411]  ? 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))
[   24.464805][  T411]  ? 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))
[   24.464935][  T411]  genl_rcv (net/netlink/genetlink.c:1218)
[   24.465134][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.465265][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.465394][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   24.465523][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   24.465653][  T411]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   24.465786][  T411]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.465916][  T411]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   24.466148][  T411]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   24.466278][  T411]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   24.466418][  T411]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   24.466546][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.466707][  T411]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   24.466839][  T411]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   24.466969][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   24.467148][  T411]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   24.467277][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   24.467404][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.467564][  T411] RIP: 0033:0x7f4b180f008e
[   24.467700][  T411] 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
[   24.468161][  T411] RSP: 002b:00007ffdd31202e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.468356][  T411] RAX: ffffffffffffffda RBX: 0000000018fff010 RCX: 00007f4b180f008e
[   24.468547][  T411] RDX: 00000000000000dc RSI: 0000000018fff120 RDI: 0000000000000005
[   24.468738][  T411] RBP: 00007ffdd31202f0 R08: 00007f4b1827e980 R09: 000000000000000c
[   24.468933][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000018fff0b0
[   24.469127][  T411] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   26.162754][  T430] ------------[ cut here ]------------
| [   26.162962][  T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/430
| [   26.163247][  T430] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.163949][  T430] Tainted: [W]=WARN
[   26.164181][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.164463][  T430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.164721][  T430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.165277][  T430] RSP: 0018:ffa0000000dc7060 EFLAGS: 00010286
[   26.165530][  T430] RAX: 00000000ffffffa6 RBX: ff1100000c5531c0 RCX: 1ff40000001b8dd2
[   26.165815][  T430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c55327c
[   26.166053][  T430] RBP: ff1100000fcd9000 R08: 1fe22000018aa651 R09: ff1100000b465158
[   26.166284][  T430] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   26.166517][  T430] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fcd1000
[   26.166750][  T430] FS:  00007f25015d5840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.167031][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.167232][  T430] CR2: 0000000015b35988 CR3: 000000001638f003 CR4: 0000000000771ef0
[   26.167475][  T430] PKRU: 55555554
[   26.167613][  T430] Call Trace:
[   26.167751][  T430]  <TASK>
[   26.167869][  T430]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.168056][  T430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.168197][  T430]  netif_close_many (net/core/dev.c:1804)
[   26.168367][  T430]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.168537][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.168709][  T430]  ? __dev_close_many (net/core/dev.c:1781)
[   26.168886][  T430]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   26.169096][  T430]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.169296][  T430]  ? 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)
[   26.169466][  T430]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.169663][  T430]  ? 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)
[   26.169840][  T430]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.170022][  T430]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.170221][  T430]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   26.170393][  T430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.170562][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.170728][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.170904][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.171084][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.171253][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.171440][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.171607][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.171784][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.171954][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.172133][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.172301][  T430]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.172472][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.172639][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.172815][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.172997][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.173168][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.173337][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.173505][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.173673][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.173850][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.174035][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.174205][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.174375][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.174546][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.174716][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.174895][  T430]  ? 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))
[   26.175077][  T430]  ? 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))
[   26.175249][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.175420][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.175587][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.175766][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.175940][  T430]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.176124][  T430]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.176297][  T430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.176470][  T430]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.176639][  T430]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.176844][  T430]  ? move_addr_to_kernel (net/socket.c:258)
[   26.177028][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.177202][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.177372][  T430]  ___sys_sendmsg (net/socket.c:2752)
[   26.177542][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.177744][  T430]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.177932][  T430]  __sys_sendmsg (net/socket.c:2784)
[   26.178114][  T430]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.178280][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.178482][  T430]  ? 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)
[   26.178653][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.178832][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.179013][  T430]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.179182][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.179353][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.179553][  T430] RIP: 0033:0x7f250180f08e
[   26.179731][  T430] 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
[   26.180237][  T430] RSP: 002b:00007ffd93180410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.180472][  T430] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f250180f08e
[   26.180703][  T430] RDX: 0000000000000000 RSI: 00007ffd931804c0 RDI: 0000000000000005
[   26.180940][  T430] RBP: 00007ffd93180420 R08: 0000000000000000 R09: 0000000000000000
[   26.181185][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.181417][  T430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93180b90
| [   26.189437][  T430] ------------[ cut here ]------------
| [   26.189581][  T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/430
| [   26.189802][  T430] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.190464][  T430] Tainted: [W]=WARN
[   26.190559][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.190715][  T430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.190881][  T430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.191337][  T430] RSP: 0018:ffa0000000dc7060 EFLAGS: 00010286
[   26.191494][  T430] RAX: 00000000ffffffa6 RBX: ff1100000f298200 RCX: 1ff40000001b8dd2
[   26.191678][  T430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f2982bc
[   26.191869][  T430] RBP: ff1100000fcd1000 R08: 1fe2200001e53059 R09: ff1100000b465158
[   26.192060][  T430] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   26.192244][  T430] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000dc70f8
[   26.192432][  T430] FS:  00007f25015d5840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.192652][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.192814][  T430] CR2: 000056120c2ead5c CR3: 000000001638f002 CR4: 0000000000771ef0
[   26.193004][  T430] PKRU: 55555554
[   26.193098][  T430] Call Trace:
[   26.193192][  T430]  <TASK>
[   26.193257][  T430]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.193382][  T430]  ? notifier_call_chain (kernel/notifier.c:85)
[   26.193509][  T430]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.193603][  T430]  netif_close_many (net/core/dev.c:1804)
[   26.193730][  T430]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.193863][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.193993][  T430]  ? __dev_close_many (net/core/dev.c:1781)
[   26.194119][  T430]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   26.194274][  T430]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.194431][  T430]  ? 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)
[   26.194556][  T430]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.194709][  T430]  ? 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)
[   26.194839][  T430]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.194962][  T430]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.195119][  T430]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   26.195245][  T430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.195370][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.195493][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.195617][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.195742][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.195872][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.196016][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.196140][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.196266][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.196391][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.196521][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.196646][  T430]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.196777][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.196901][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.197029][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.197152][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.197280][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.197405][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.197531][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.197655][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.197784][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.197909][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.198037][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.198162][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.198285][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.198409][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.198537][  T430]  ? 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))
[   26.198661][  T430]  ? 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))
[   26.198792][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.198918][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.199048][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.199175][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.199301][  T430]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.199427][  T430]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.199555][  T430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.199680][  T430]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.199808][  T430]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.199961][  T430]  ? move_addr_to_kernel (net/socket.c:258)
[   26.200089][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.200214][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.200338][  T430]  ___sys_sendmsg (net/socket.c:2752)
[   26.200463][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.200615][  T430]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.200750][  T430]  __sys_sendmsg (net/socket.c:2784)
[   26.200878][  T430]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.201007][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.201163][  T430]  ? 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)
[   26.201286][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.201413][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.201539][  T430]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.201662][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.201791][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.201943][  T430] RIP: 0033:0x7f250180f08e
[   26.202080][  T430] 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
[   26.202525][  T430] RSP: 002b:00007ffd93180410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.202711][  T430] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f250180f08e
[   26.202900][  T430] RDX: 0000000000000000 RSI: 00007ffd931804c0 RDI: 0000000000000005
[   26.203090][  T430] RBP: 00007ffd93180420 R08: 0000000000000000 R09: 0000000000000000
[   26.203272][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.203456][  T430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93180b90
| [   26.209138][  T430] ------------[ cut here ]------------
| [   26.209270][  T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/430
| [   26.209480][  T430] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.210080][  T430] Tainted: [W]=WARN
[   26.210171][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.210321][  T430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.210475][  T430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.210910][  T430] RSP: 0018:ffa0000000dc7190 EFLAGS: 00010286
[   26.211070][  T430] RAX: 00000000ffffffa6 RBX: ff1100000f2bc3c0 RCX: 1ff40000001b8df8
[   26.211247][  T430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f2bc47c
[   26.211425][  T430] RBP: ff1100000fcd9000 R08: 1fe2200001e57891 R09: ff1100000b465158
[   26.211601][  T430] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.211783][  T430] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.211962][  T430] FS:  00007f25015d5840(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.212184][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.212334][  T430] CR2: 000056120c2ead5c CR3: 000000001638f002 CR4: 0000000000771ef0
[   26.212513][  T430] PKRU: 55555554
[   26.212602][  T430] Call Trace:
[   26.212690][  T430]  <TASK>
[   26.212752][  T430]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.212909][  T430]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.213068][  T430]  ? 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)
[   26.213188][  T430]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.213308][  T430]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.213458][  T430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.213577][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.213695][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.213819][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.213938][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.214065][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.214200][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.214319][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.214449][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.214568][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.214691][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.214815][  T430]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.214937][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.215199][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.215319][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.215437][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.215558][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.215678][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.215802][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.215922][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.216230][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.216352][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.216471][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.216590][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.216709][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.216831][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.216954][  T430]  ? 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))
[   26.217205][  T430]  ? 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))
[   26.217391][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.217512][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.217631][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.217752][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.217880][  T430]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.218078][  T430]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.218200][  T430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.218321][  T430]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.218441][  T430]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.218588][  T430]  ? move_addr_to_kernel (net/socket.c:258)
[   26.218707][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.218839][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.218960][  T430]  ___sys_sendmsg (net/socket.c:2752)
[   26.219146][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.219297][  T430]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.219430][  T430]  __sys_sendmsg (net/socket.c:2784)
[   26.219551][  T430]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.219670][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.219824][  T430]  ? 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)
[   26.219944][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.220122][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.220245][  T430]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.220364][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.220484][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.220631][  T430] RIP: 0033:0x7f250180f08e
[   26.220756][  T430] 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
[   26.221240][  T430] RSP: 002b:00007ffd93180410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.221421][  T430] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f250180f08e
[   26.221600][  T430] RDX: 0000000000000000 RSI: 00007ffd931804c0 RDI: 0000000000000005
[   26.221782][  T430] RBP: 00007ffd93180420 R08: 0000000000000000 R09: 0000000000000000
[   26.221961][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.222187][  T430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93180b90
| [   26.225243][  T430] ------------[ cut here ]------------
| [   26.225379][  T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/430
| [   26.225586][  T430] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.226173][  T430] Tainted: [W]=WARN
[   26.226262][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.226412][  T430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.226565][  T430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.227005][  T430] RSP: 0018:ffa0000000dc7190 EFLAGS: 00010286
[   26.227155][  T430] RAX: 00000000ffffffa6 RBX: ff110000163ea900 RCX: 1ff40000001b8df8
[   26.227332][  T430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000163ea9bc
[   26.227506][  T430] RBP: ff1100000fcd1000 R08: 1fe2200002c7d539 R09: ff1100000b465158
[   26.227683][  T430] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.227865][  T430] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.228050][  T430] FS:  00007f25015d5840(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.228257][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.228411][  T430] CR2: 000056120c2ead5c CR3: 000000001638f005 CR4: 0000000000771ef0
[   26.228588][  T430] PKRU: 55555554
[   26.228676][  T430] Call Trace:
[   26.228769][  T430]  <TASK>
[   26.228831][  T430]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.228981][  T430]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.229134][  T430]  ? 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)
[   26.229253][  T430]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.229372][  T430]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.229523][  T430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.229641][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.229763][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.229882][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.230006][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.230122][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.230259][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.230377][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.230493][  T430]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.230609][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.230727][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.230850][  T430]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.230970][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.231095][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.231214][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.231334][  T430]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.231452][  T430]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.231570][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.231690][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.231816][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.231934][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.232063][  T430]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.232181][  T430]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.232308][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.232430][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.232548][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.232671][  T430]  ? 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))
[   26.232793][  T430]  ? 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))
[   26.232913][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.233044][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.233162][  T430]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.233281][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.233400][  T430]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.233519][  T430]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.233639][  T430]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.233761][  T430]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.233882][  T430]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.234032][  T430]  ? move_addr_to_kernel (net/socket.c:258)
[   26.234152][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.234271][  T430]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.234391][  T430]  ___sys_sendmsg (net/socket.c:2752)
[   26.234508][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.234654][  T430]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.234790][  T430]  __sys_sendmsg (net/socket.c:2784)
[   26.234908][  T430]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.235031][  T430]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.235181][  T430]  ? 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)
[   26.235299][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.235419][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.235537][  T430]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.235657][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.235781][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.235929][  T430] RIP: 0033:0x7f250180f08e
[   26.236057][  T430] 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
[   26.236481][  T430] RSP: 002b:00007ffd93180410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.236661][  T430] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f250180f08e
[   26.236843][  T430] RDX: 0000000000000000 RSI: 00007ffd931804c0 RDI: 0000000000000005
[   26.237025][  T430] RBP: 00007ffd93180420 R08: 0000000000000000 R09: 0000000000000000
[   26.237202][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.237381][  T430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93180b90
| [   26.278296][  T432] ------------[ cut here ]------------
| [   26.278466][  T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432
| [   26.278725][  T432] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.280015][  T432] Tainted: [W]=WARN
[   26.280152][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.280352][  T432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.280557][  T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.281051][  T432] RSP: 0018:ffa0000000cf7060 EFLAGS: 00010286
[   26.281252][  T432] RAX: 00000000ffffffa6 RBX: ff1100000c552580 RCX: 1ff400000019edd2
[   26.281482][  T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c55263c
[   26.281709][  T432] RBP: ff1100000f06c000 R08: 1fe22000018aa4c9 R09: ff1100000f8f0b58
[   26.281943][  T432] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   26.282184][  T432] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f15c000
[   26.282416][  T432] FS:  00007fce7638f840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.282673][  T432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.282880][  T432] CR2: 000000002680d988 CR3: 000000001638d006 CR4: 0000000000771ef0
[   26.283124][  T432] PKRU: 55555554
[   26.283260][  T432] Call Trace:
[   26.283396][  T432]  <TASK>
[   26.283508][  T432]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.283678][  T432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.283825][  T432]  netif_close_many (net/core/dev.c:1804)
[   26.284010][  T432]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.284178][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.284347][  T432]  ? __dev_close_many (net/core/dev.c:1781)
[   26.284516][  T432]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   26.284716][  T432]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.284926][  T432]  ? 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)
[   26.285109][  T432]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.285306][  T432]  ? 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)
[   26.285475][  T432]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.285645][  T432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.285851][  T432]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   26.286033][  T432]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.286208][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.286374][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.286542][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.286710][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.286885][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.287081][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.287248][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.287421][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.287588][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.287756][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.287932][  T432]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.288113][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.288282][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.288451][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.288619][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.288796][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.288966][  T432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.289147][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.289315][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.289483][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.289654][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.289828][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.290011][  T432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.290180][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.290348][  T432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.290520][  T432]  ? 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))
[   26.290686][  T432]  ? 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))
[   26.290864][  T432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.291048][  T432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.291218][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.291390][  T432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.291559][  T432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.291729][  T432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.291905][  T432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.292088][  T432]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.292255][  T432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.292451][  T432]  ? move_addr_to_kernel (net/socket.c:258)
[   26.292624][  T432]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.292800][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.292973][  T432]  ___sys_sendmsg (net/socket.c:2752)
[   26.293155][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.293352][  T432]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.293533][  T432]  __sys_sendmsg (net/socket.c:2784)
[   26.293701][  T432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.293883][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.294096][  T432]  ? 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)
[   26.294264][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.294434][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.294603][  T432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.294779][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.294950][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.295157][  T432] RIP: 0033:0x7fce765c908e
[   26.295334][  T432] 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
[   26.295820][  T432] RSP: 002b:00007fff65916810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.296062][  T432] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fce765c908e
[   26.296291][  T432] RDX: 0000000000000000 RSI: 00007fff659168c0 RDI: 0000000000000005
[   26.296519][  T432] RBP: 00007fff65916820 R08: 0000000000000000 R09: 0000000000000000
[   26.296747][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.296981][  T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65916f90
| [   26.299995][  T432] ------------[ cut here ]------------
| [   26.300161][  T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432
| [   26.300419][  T432] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.301115][  T432] Tainted: [W]=WARN
[   26.301252][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.301453][  T432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.301657][  T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.302152][  T432] RSP: 0018:ffa0000000cf7060 EFLAGS: 00010286
[   26.302355][  T432] RAX: 00000000ffffffa6 RBX: ff1100000f39fe00 RCX: 1ff400000019edd2
[   26.302584][  T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f39febc
[   26.302818][  T432] RBP: ff1100000f15c000 R08: 1fe2200001e73fd9 R09: ff1100000f8f0b58
[   26.303056][  T432] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   26.303285][  T432] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000cf70f8
[   26.303518][  T432] FS:  00007fce7638f840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.303785][  T432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.303995][  T432] CR2: 000000002680d988 CR3: 000000001638d006 CR4: 0000000000771ef0
[   26.304225][  T432] PKRU: 55555554
[   26.304362][  T432] Call Trace:
[   26.304498][  T432]  <TASK>
[   26.304609][  T432]  rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551)
[   26.304785][  T432]  ? notifier_call_chain (kernel/notifier.c:85)
[   26.304954][  T432]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560)
[   26.305106][  T432]  netif_close_many (net/core/dev.c:1804)
[   26.305275][  T432]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.305440][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.305608][  T432]  ? __dev_close_many (net/core/dev.c:1781)
[   26.305783][  T432]  ? netif_close_many_and_unlock (net/core/dev.c:12330)
[   26.305998][  T432]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   26.306197][  T432]  ? 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)
[   26.306366][  T432]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.306561][  T432]  ? 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)
[   26.306729][  T432]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.306900][  T432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.307112][  T432]  ? unregister_netdevice_many (net/core/dev.c:12497)
[   26.307285][  T432]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.307457][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.307624][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.307799][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.307969][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.308148][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.308335][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.308505][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.308674][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.308850][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.309039][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.309209][  T432]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.309378][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.309545][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.309718][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.309895][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.310078][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.310258][  T432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.310428][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.310596][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.310770][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.310941][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.311123][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.311294][  T432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.311461][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.311628][  T432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.311807][  T432]  ? 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))
[   26.311975][  T432]  ? 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))
[   26.312161][  T432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.312334][  T432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.312502][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.312674][  T432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.312852][  T432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.313033][  T432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.313203][  T432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.313371][  T432]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.313539][  T432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.313737][  T432]  ? move_addr_to_kernel (net/socket.c:258)
[   26.313915][  T432]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.314095][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.314265][  T432]  ___sys_sendmsg (net/socket.c:2752)
[   26.314432][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.314630][  T432]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.314817][  T432]  __sys_sendmsg (net/socket.c:2784)
[   26.315001][  T432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.315167][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.315368][  T432]  ? 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)
[   26.315538][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.315706][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.315882][  T432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.316063][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.316236][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.316434][  T432] RIP: 0033:0x7fce765c908e
[   26.316608][  T432] 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
[   26.317109][  T432] RSP: 002b:00007fff65916810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.317341][  T432] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fce765c908e
[   26.317568][  T432] RDX: 0000000000000000 RSI: 00007fff659168c0 RDI: 0000000000000005
[   26.317802][  T432] RBP: 00007fff65916820 R08: 0000000000000000 R09: 0000000000000000
[   26.318041][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.318271][  T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65916f90
| [   26.322699][  T432] ------------[ cut here ]------------
| [   26.322864][  T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432
| [   26.323132][  T432] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.323797][  T432] Tainted: [W]=WARN
[   26.323935][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.324141][  T432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.324340][  T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.324810][  T432] RSP: 0018:ffa0000000cf7190 EFLAGS: 00010286
[   26.325020][  T432] RAX: 00000000ffffffa6 RBX: ff11000005b1cac0 RCX: 1ff400000019edf8
[   26.325242][  T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000005b1cb7c
[   26.325463][  T432] RBP: ff1100000f06c000 R08: 1fe2200000b63971 R09: ff1100000f8f0b58
[   26.325683][  T432] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   26.325913][  T432] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.326150][  T432] FS:  00007fce7638f840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.326402][  T432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.326594][  T432] CR2: 000000002680d988 CR3: 000000001638d006 CR4: 0000000000771ef0
[   26.326830][  T432] PKRU: 55555554
[   26.326964][  T432] Call Trace:
[   26.327110][  T432]  <TASK>
[   26.327217][  T432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.327414][  T432]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.327606][  T432]  ? 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)
[   26.327777][  T432]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.327942][  T432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.328155][  T432]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.328325][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.328488][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.328654][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.328829][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.329004][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.329188][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.329352][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.329521][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.329685][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.329857][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.330034][  T432]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.330200][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.330362][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.330525][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.330694][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.330863][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.331042][  T432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.331208][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.331372][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.331536][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.331702][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.331874][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.332056][  T432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.332219][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.332386][  T432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.332554][  T432]  ? 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))
[   26.332718][  T432]  ? 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))
[   26.332892][  T432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.333071][  T432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.333239][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.333407][  T432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.333575][  T432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.333741][  T432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.333915][  T432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.334092][  T432]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.334256][  T432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.334448][  T432]  ? move_addr_to_kernel (net/socket.c:258)
[   26.334617][  T432]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.334790][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.334957][  T432]  ___sys_sendmsg (net/socket.c:2752)
[   26.335132][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.335328][  T432]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.335505][  T432]  __sys_sendmsg (net/socket.c:2784)
[   26.335670][  T432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.335844][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.336055][  T432]  ? 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)
[   26.336223][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.336389][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.336552][  T432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.336716][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.336889][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.337095][  T432] RIP: 0033:0x7fce765c908e
[   26.337266][  T432] 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
[   26.337731][  T432] RSP: 002b:00007fff65916810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.337963][  T432] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fce765c908e
[   26.338200][  T432] RDX: 0000000000000000 RSI: 00007fff659168c0 RDI: 0000000000000005
[   26.338424][  T432] RBP: 00007fff65916820 R08: 0000000000000000 R09: 0000000000000000
[   26.338646][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.338875][  T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65916f90
| [   26.351257][  T432] ------------[ cut here ]------------
| [   26.351423][  T432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/432
| [   26.351678][  T432] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.352361][  T432] Tainted: [W]=WARN
[   26.352494][  T432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.352688][  T432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.352893][  T432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 04                	jl     0x1b
  17:	84 d2                	test   %dl,%dl
  19:	75 79                	jne    0x94
  1b:	48 8b 44 24 58       	mov    0x58(%rsp),%rax
  20:	44 8b 48 08          	mov    0x8(%rax),%r9d
  24:	e9 42 ff ff ff       	jmp    0xffffffffffffff6b
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	48 89 de             	mov    %rbx,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b324
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	48 89 de             	mov    %rbx,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 e8 b2 f0 ff       	call   0xfffffffffff0b2fa
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   26.353467][  T432] RSP: 0018:ffa0000000cf7190 EFLAGS: 00010286
[   26.353743][  T432] RAX: 00000000ffffffa6 RBX: ff1100000d529a80 RCX: 1ff400000019edf8
[   26.354094][  T432] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d529b3c
[   26.354409][  T432] RBP: ff1100000f15c000 R08: 1fe2200001aa5369 R09: ff1100000f8f0b58
[   26.354726][  T432] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   26.355065][  T432] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.355387][  T432] FS:  00007fce7638f840(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.355735][  T432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.356041][  T432] CR2: 000000002680d988 CR3: 000000001638d006 CR4: 0000000000771ef0
[   26.356395][  T432] PKRU: 55555554
[   26.356573][  T432] Call Trace:
[   26.356748][  T432]  <TASK>
[   26.356861][  T432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.357074][  T432]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.357267][  T432]  ? 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)
[   26.357433][  T432]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.357595][  T432]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   26.357798][  T432]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   26.357964][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.358142][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.358307][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.358470][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.358633][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.358820][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.358995][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.359161][  T432]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   26.359326][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.359489][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.359653][  T432]  ? bpf_address_lookup (kernel/bpf/core.c:734)
[   26.359825][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.360000][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.360165][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.360330][  T432]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.360499][  T432]  ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2))
[   26.360663][  T432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   26.360832][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.361009][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.361174][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.361341][  T432]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.361504][  T432]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   26.361670][  T432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   26.361846][  T432]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.362023][  T432]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.362193][  T432]  ? 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))
[   26.362357][  T432]  ? 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))
[   26.362524][  T432]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.362690][  T432]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.362861][  T432]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   26.363036][  T432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   26.363206][  T432]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   26.363373][  T432]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   26.363539][  T432]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   26.363703][  T432]  ? copy_msghdr_from_user (net/socket.c:2635)
[   26.363875][  T432]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349)
[   26.364080][  T432]  ? move_addr_to_kernel (net/socket.c:258)
[   26.364247][  T432]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.364417][  T432]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   26.364584][  T432]  ___sys_sendmsg (net/socket.c:2752)
[   26.364747][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   26.364946][  T432]  ? copy_msghdr_from_user (net/socket.c:2603)
[   26.365135][  T432]  __sys_sendmsg (net/socket.c:2784)
[   26.365300][  T432]  ? __sys_sendmsg_sock (net/socket.c:2765)
[   26.365463][  T432]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[   26.365662][  T432]  ? 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)
[   26.365832][  T432]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.366010][  T432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   26.366175][  T432]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   26.366338][  T432]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   26.366503][  T432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.366694][  T432] RIP: 0033:0x7fce765c908e
[   26.366869][  T432] 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
[   26.367353][  T432] RSP: 002b:00007fff65916810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.367576][  T432] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fce765c908e
[   26.367804][  T432] RDX: 0000000000000000 RSI: 00007fff659168c0 RDI: 0000000000000005
[   26.368037][  T432] RBP: 00007fff65916820 R08: 0000000000000000 R09: 0000000000000000
[   26.368260][  T432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ecee
[   26.368482][  T432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65916f90
| [   26.407079][   T12] ------------[ cut here ]------------
| [   26.407248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   26.407518][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.408200][   T12] Tainted: [W]=WARN
[   26.408287][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.408429][   T12] Workqueue: netns cleanup_net
[   26.408556][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.408703][   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
[   26.409119][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.409261][   T12] RAX: 00000000ffffffa6 RBX: ff1100000c4f6740 RCX: 1ff4000000018eed
[   26.409438][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c4f67fc
[   26.409605][   T12] RBP: ff11000004d24000 R08: 1fe220000189ed01 R09: ff11000001aed1d0
[   26.409781][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.409945][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.410118][   T12] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.410314][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.410456][   T12] CR2: 00007f25016a2574 CR3: 000000007214d002 CR4: 0000000000771ef0
[   26.410623][   T12] PKRU: 55555554
[   26.410706][   T12] Call Trace:
[   26.410795][   T12]  <TASK>
[   26.410859][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.411013][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.411153][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.411269][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.411384][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.411495][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.411614][   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)
[   26.411730][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.411851][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.412098][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.412230][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.412346][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.412459][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.412574][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.412686][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.412804][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.412919][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.413057][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.413181][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.413298][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.413412][   T12]  kthread (kernel/kthread.c:436)
[   26.413498][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.413639][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.413754][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.413873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.414020][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.414134][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.414244][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.417069][   T12] ------------[ cut here ]------------
| [   26.417200][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   26.417422][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.418129][   T12] Tainted: [W]=WARN
[   26.418214][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.418355][   T12] Workqueue: netns cleanup_net
[   26.418472][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.418669][   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
[   26.419114][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.419261][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e6fa900 RCX: 1ff4000000018eed
[   26.419427][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6fa9bc
[   26.419592][   T12] RBP: ff1100000fd79000 R08: 1fe2200001cdf539 R09: ff11000001aed1d0
[   26.419766][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.419937][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.420159][   T12] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.420385][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.420527][   T12] CR2: 00007f25016a2574 CR3: 000000007214d002 CR4: 0000000000771ef0
[   26.420695][   T12] PKRU: 55555554
[   26.420783][   T12] Call Trace:
[   26.420866][   T12]  <TASK>
[   26.420925][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.421075][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.421217][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.421333][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.421449][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.421560][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.421678][   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)
[   26.421796][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.421911][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.422025][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.422141][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.422256][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.422368][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.422481][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.422592][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.422704][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.422824][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.422940][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.423062][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.423178][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.423290][   T12]  kthread (kernel/kthread.c:436)
[   26.423374][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.423517][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.423633][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.423746][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.423893][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.424012][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.424125][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.426922][   T12] ------------[ cut here ]------------
| [   26.427059][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   26.427346][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.427938][   T12] Tainted: [W]=WARN
[   26.428096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.428236][   T12] Workqueue: netns cleanup_net
[   26.428352][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.428498][   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
[   26.428911][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.429135][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e6fb000 RCX: 1ff4000000018eed
[   26.429306][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6fb0bc
[   26.429476][   T12] RBP: ff1100000fe89000 R08: 1fe2200001cdf619 R09: ff11000001aed1d0
[   26.429642][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.429815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.430024][   T12] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.430221][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.430363][   T12] CR2: 00007f25016a2574 CR3: 000000007214d002 CR4: 0000000000771ef0
[   26.430532][   T12] PKRU: 55555554
[   26.430617][   T12] Call Trace:
[   26.430705][   T12]  <TASK>
[   26.430767][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.430912][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.431096][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.431210][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.431328][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.431440][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.431552][   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)
[   26.431666][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.431783][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.431894][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.432056][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.432167][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.432278][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.432390][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.432506][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.432619][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.432735][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.432851][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.432968][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.433129][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.433240][   T12]  kthread (kernel/kthread.c:436)
[   26.433325][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.433464][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.433576][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.433692][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.433848][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.433960][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.434117][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.440121][   T12] ------------[ cut here ]------------
| [   26.440282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   26.440550][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.441243][   T12] Tainted: [W]=WARN
[   26.441374][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.441559][   T12] Workqueue: netns cleanup_net
[   26.441723][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.441921][   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
[   26.442373][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.442560][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e6fa3c0 RCX: 1ff4000000018eed
[   26.442780][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6fa47c
[   26.443009][   T12] RBP: ff1100000f0e1000 R08: 1fe2200001cdf491 R09: ff11000001aed1d0
[   26.443222][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   26.443436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.443651][   T12] FS:  0000000000000000(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.443904][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.444104][   T12] CR2: 00007fce7645c574 CR3: 000000007214d004 CR4: 0000000000771ef0
[   26.444318][   T12] PKRU: 55555554
[   26.444447][   T12] Call Trace:
[   26.444575][   T12]  <TASK>
[   26.444678][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.444879][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.445079][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.445241][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.445401][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.445557][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.445718][   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)
[   26.445887][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.446062][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.446219][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.446379][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.446536][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.446691][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.446855][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.447025][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.447186][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.447351][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.447508][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.447670][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.447837][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.448007][   T12]  kthread (kernel/kthread.c:436)
[   26.448139][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.448325][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.448486][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.448645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.448832][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.449002][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.449161][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.451472][   T12] ------------[ cut here ]------------
| [   26.451624][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   26.451896][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.453265][   T12] Tainted: [W]=WARN
[   26.453394][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.453577][   T12] Workqueue: netns cleanup_net
[   26.453739][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.453935][   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
[   26.454396][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.454584][   T12] RAX: 00000000ffffffa6 RBX: ff1100000e6fbc40 RCX: 1ff4000000018eed
[   26.454802][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e6fbcfc
[   26.455030][   T12] RBP: ff1100000a92c000 R08: 1fe2200001cdf7a1 R09: ff11000001aed1d0
[   26.455242][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   26.455453][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.455666][   T12] FS:  0000000000000000(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.455915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.456113][   T12] CR2: 00007fce7645c574 CR3: 000000007214d004 CR4: 0000000000771ef0
[   26.456355][   T12] PKRU: 55555554
[   26.456486][   T12] Call Trace:
[   26.456615][   T12]  <TASK>
[   26.456718][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.456946][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.457144][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.457302][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.457462][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.457622][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.457785][   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)
[   26.457945][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.458118][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.458277][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.458437][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.458596][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.458751][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.458918][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.459089][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.459249][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.459414][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.459573][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.459736][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.459908][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.460081][   T12]  kthread (kernel/kthread.c:436)
[   26.460212][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.460398][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.460560][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.460719][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.460915][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.461086][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.461245][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.476232][   T12] ------------[ cut here ]------------
| [   26.476393][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12
| [   26.476671][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.477412][   T12] Tainted: [W]=WARN
[   26.477541][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.477733][   T12] Workqueue: netns cleanup_net
[   26.477905][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.478111][   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
[   26.478559][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   26.478750][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f803380 RCX: 1ff4000000018ed5
[   26.478971][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f80343c
[   26.479196][   T12] RBP: ff11000008c31000 R08: 1fe2200001f00689 R09: ff11000001aed1d0
[   26.479409][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   26.479627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.479849][   T12] FS:  0000000000000000(0000) GS:ff110000badc7000(0000) knlGS:0000000000000000
[   26.480107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.480294][   T12] CR2: 00007fce7645c574 CR3: 000000007214d004 CR4: 0000000000771ef0
[   26.480514][   T12] PKRU: 55555554
[   26.480644][   T12] Call Trace:
[   26.480781][   T12]  <TASK>
[   26.480887][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.481091][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.481282][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.481446][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.481607][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   26.481777][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.481938][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   26.482112][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.482278][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.482435][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.482597][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.482769][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.482940][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.483118][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.483277][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.483439][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.483602][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.483769][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.483934][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.484112][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.484276][   T12]  kthread (kernel/kthread.c:436)
[   26.484408][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.484596][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.484765][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.484926][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.485126][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.485288][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.485453][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.525459][   T12] ------------[ cut here ]------------
| [   26.525589][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.525832][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.526895][   T12] Tainted: [W]=WARN
[   26.526980][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.527171][   T12] Workqueue: netns cleanup_net
[   26.527292][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.527438][   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
[   26.527841][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.527981][   T12] RAX: 00000000ffffffa6 RBX: ff110000055f5700 RCX: 1ff4000000018eed
[   26.528159][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000055f57bc
[   26.528326][   T12] RBP: ff1100000f38c000 R08: 1fe2200000abeaf9 R09: ff11000001aed1d0
[   26.528493][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.528660][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.528834][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.529054][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.529195][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.529366][   T12] PKRU: 55555554
[   26.529453][   T12] Call Trace:
[   26.529535][   T12]  <TASK>
[   26.529594][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.529739][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.529882][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.530000][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.530113][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.530224][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.530339][   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)
[   26.530453][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.530570][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.530682][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.530802][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.530914][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.531032][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.531148][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.531259][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.531373][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.531490][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.531606][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.531722][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.531844][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.531956][   T12]  kthread (kernel/kthread.c:436)
[   26.532048][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.532186][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.532299][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.532413][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.532553][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.532668][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.532785][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.534825][   T12] ------------[ cut here ]------------
| [   26.534937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.535213][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.535781][   T12] Tainted: [W]=WARN
[   26.535866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.536015][   T12] Workqueue: netns cleanup_net
[   26.536135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.536281][   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
[   26.536679][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.536830][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b926e40 RCX: 1ff4000000018eed
[   26.537002][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b926efc
[   26.537168][   T12] RBP: ff1100000fed9000 R08: 1fe2200001724de1 R09: ff11000001aed1d0
[   26.537341][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.537509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.537681][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.537878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.538023][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.538193][   T12] PKRU: 55555554
[   26.538276][   T12] Call Trace:
[   26.538360][   T12]  <TASK>
[   26.538419][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.538562][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.538700][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.538819][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.538932][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.539049][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.539163][   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)
[   26.539275][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.539390][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.539502][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.539617][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.539729][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.539845][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.539958][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.540076][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.540194][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.540309][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.540421][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.540538][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.540655][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.540770][   T12]  kthread (kernel/kthread.c:436)
[   26.540856][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.541004][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.541116][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.541228][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.541367][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.541483][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.541595][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.543601][   T12] ------------[ cut here ]------------
| [   26.543711][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.543935][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.544506][   T12] Tainted: [W]=WARN
[   26.544591][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.544732][   T12] Workqueue: netns cleanup_net
[   26.544853][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.545005][   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
[   26.545404][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.545545][   T12] RAX: 00000000ffffffa6 RBX: ff1100000b927540 RCX: 1ff4000000018eed
[   26.545715][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9275fc
[   26.545891][   T12] RBP: ff1100000fc14000 R08: 1fe2200001724ec1 R09: ff11000001aed1d0
[   26.546063][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.546231][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.546402][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.546598][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.546738][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.546911][   T12] PKRU: 55555554
[   26.546999][   T12] Call Trace:
[   26.547083][   T12]  <TASK>
[   26.547141][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.547283][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.547422][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.547535][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.547648][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.547763][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.547877][   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)
[   26.547995][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.548112][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.548223][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.548338][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.548454][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.548565][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.548682][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.548797][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.548910][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.549029][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.549141][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.549257][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.549373][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.549484][   T12]  kthread (kernel/kthread.c:436)
[   26.549570][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.549708][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.549824][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.549936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.550079][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.550196][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.550308][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.552197][   T12] ------------[ cut here ]------------
| [   26.552308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.552534][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.553110][   T12] Tainted: [W]=WARN
[   26.553195][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.553336][   T12] Workqueue: netns cleanup_net
[   26.553452][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.553598][   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
[   26.554006][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.554150][   T12] RAX: 00000000ffffffa6 RBX: ff1100000500d000 RCX: 1ff4000000018eed
[   26.554316][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000500d0bc
[   26.554483][   T12] RBP: ff1100000fb9c000 R08: 1fe2200000a01a19 R09: ff11000001aed1d0
[   26.554651][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.554824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.554999][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.555195][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.555335][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.555504][   T12] PKRU: 55555554
[   26.555589][   T12] Call Trace:
[   26.555673][   T12]  <TASK>
[   26.555731][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.555880][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.556023][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.556136][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.556251][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.556362][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.556475][   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)
[   26.556588][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.556704][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.556820][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.556935][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.557061][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.557172][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.557285][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.557396][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.557509][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.557624][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.557740][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.557865][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.557981][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.558099][   T12]  kthread (kernel/kthread.c:436)
[   26.558183][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.558325][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.558437][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.558554][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.558693][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.558810][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.558920][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.560747][   T12] ------------[ cut here ]------------
| [   26.560860][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.561080][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.561647][   T12] Tainted: [W]=WARN
[   26.561732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.561876][   T12] Workqueue: netns cleanup_net
[   26.561997][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.562142][   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
[   26.562561][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.562700][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f32eac0 RCX: 1ff4000000018eed
[   26.562873][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f32eb7c
[   26.563045][   T12] RBP: ff1100000fbac000 R08: 1fe2200001e65d71 R09: ff11000001aed1d0
[   26.563210][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.563380][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.563549][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.563744][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.563887][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.564061][   T12] PKRU: 55555554
[   26.564145][   T12] Call Trace:
[   26.564228][   T12]  <TASK>
[   26.564287][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.564429][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.564573][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.564685][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.564804][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.564917][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.565034][   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)
[   26.565152][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.565271][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.565382][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.565497][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.565611][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.565722][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.565839][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.565949][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.566071][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.566187][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.566299][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.566417][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.566538][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.566654][   T12]  kthread (kernel/kthread.c:436)
[   26.566739][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.566884][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.567003][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.567116][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.567255][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.567367][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.567480][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.569765][   T12] ------------[ cut here ]------------
| [   26.569876][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.570101][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.570821][   T12] Tainted: [W]=WARN
[   26.570907][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.571052][   T12] Workqueue: netns cleanup_net
[   26.571169][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.571391][   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
[   26.571804][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.572022][   T12] RAX: 00000000ffffffa6 RBX: ff1100000cc603c0 RCX: 1ff4000000018eed
[   26.572191][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc6047c
[   26.572429][   T12] RBP: ff1100000fb44000 R08: 1fe220000198c091 R09: ff11000001aed1d0
[   26.572596][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.572766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.573010][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.573205][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.573345][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.573583][   T12] PKRU: 55555554
[   26.573670][   T12] Call Trace:
[   26.573753][   T12]  <TASK>
[   26.573815][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.574033][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.574172][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.574286][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.574398][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.574577][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.574688][   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)
[   26.574810][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.574926][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.575110][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.575224][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.575337][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.575448][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.575629][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.575739][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.575860][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.575977][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.576094][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.576211][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.576327][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.576439][   T12]  kthread (kernel/kthread.c:436)
[   26.576591][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.576729][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.576852][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.576965][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.577109][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.577221][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.577334][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.579790][   T12] ------------[ cut here ]------------
| [   26.579971][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.580195][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.580834][   T12] Tainted: [W]=WARN
[   26.580995][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.581139][   T12] Workqueue: netns cleanup_net
[   26.581255][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.581400][   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
[   26.581877][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.582093][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f803a80 RCX: 1ff4000000018eed
[   26.582260][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f803b3c
[   26.582431][   T12] RBP: ff1100000fe59000 R08: 1fe2200001f00769 R09: ff11000001aed1d0
[   26.582668][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.582837][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.583079][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.583276][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.583418][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.583654][   T12] PKRU: 55555554
[   26.583738][   T12] Call Trace:
[   26.583824][   T12]  <TASK>
[   26.583882][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.584030][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.584238][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.584351][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.584465][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.584577][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.584757][   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)
[   26.584875][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.584993][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.585107][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.585290][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.585402][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.585514][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.585626][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.585807][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.585925][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.586045][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.586158][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.586341][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.586457][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.586570][   T12]  kthread (kernel/kthread.c:436)
[   26.586654][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.586868][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.586981][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.587106][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.587323][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.587435][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.587547][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.590149][   T12] ------------[ cut here ]------------
| [   26.590266][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.590487][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.591133][   T12] Tainted: [W]=WARN
[   26.591217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.591430][   T12] Workqueue: netns cleanup_net
[   26.591546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.591691][   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
[   26.592177][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.592318][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f803e00 RCX: 1ff4000000018eed
[   26.592557][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f803ebc
[   26.592725][   T12] RBP: ff1100000f104000 R08: 1fe2200001f007d9 R09: ff11000001aed1d0
[   26.592966][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.593137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.593305][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.593571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.593711][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.593883][   T12] PKRU: 55555554
[   26.594041][   T12] Call Trace:
[   26.594124][   T12]  <TASK>
[   26.594183][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.594325][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.594535][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.594648][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.594765][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.594876][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.595062][   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)
[   26.595174][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.595292][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.595404][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.595588][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.595701][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.595820][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.595937][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.596120][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.596233][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.596348][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.596460][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.596645][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.596764][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.596877][   T12]  kthread (kernel/kthread.c:436)
[   26.596961][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.597172][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.597285][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.597399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.597540][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.597719][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.597839][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.600207][   T12] ------------[ cut here ]------------
| [   26.600321][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.600606][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.601249][   T12] Tainted: [W]=WARN
[   26.601334][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.601543][   T12] Workqueue: netns cleanup_net
[   26.601659][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.601808][   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
[   26.602288][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.602431][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f5691c0 RCX: 1ff4000000018eed
[   26.602666][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f56927c
[   26.602837][   T12] RBP: ff1100000e4cc000 R08: 1fe2200001ead251 R09: ff11000001aed1d0
[   26.603010][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.603181][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.603355][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.603620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.603767][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.603935][   T12] PKRU: 55555554
[   26.604090][   T12] Call Trace:
[   26.604173][   T12]  <TASK>
[   26.604232][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.604375][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.604584][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.604699][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.604816][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.604927][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.605111][   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)
[   26.605225][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.605339][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.605454][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.605636][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.605749][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.605864][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.605977][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.606161][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.606276][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.606392][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.606504][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.606691][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.606812][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.606923][   T12]  kthread (kernel/kthread.c:436)
[   26.607013][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.607220][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.607334][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.607447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.607587][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.607771][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.607884][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.610195][   T12] ------------[ cut here ]------------
| [   26.610308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12
| [   26.610594][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.611699][   T12] Tainted: [W]=WARN
[   26.611791][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.611932][   T12] Workqueue: netns cleanup_net
[   26.612098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.612245][   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
[   26.612649][   T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286
[   26.612801][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f569c40 RCX: 1ff4000000018eed
[   26.612969][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f569cfc
[   26.613185][   T12] RBP: ff1100000f3e4000 R08: 1fe2200001ead3a1 R09: ff11000001aed1d0
[   26.613400][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   26.613573][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.613742][   T12] FS:  0000000000000000(0000) GS:ff110000bacc7000(0000) knlGS:0000000000000000
[   26.613944][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.614133][   T12] CR2: 00007f4256caf900 CR3: 000000007214d005 CR4: 0000000000771ef0
[   26.614307][   T12] PKRU: 55555554
[   26.614391][   T12] Call Trace:
[   26.614480][   T12]  <TASK>
[   26.614539][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.614688][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.614831][   T12]  ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686)
[   26.614947][   T12]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[   26.615111][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   26.615224][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1))
[   26.615338][   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)
[   26.615453][   T12]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   26.615569][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.615685][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.615803][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.615917][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.616077][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.616191][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.616305][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.616424][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.616541][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.616654][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.616776][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.616895][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.617060][   T12]  kthread (kernel/kthread.c:436)
[   26.617146][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.617286][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.617399][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.617513][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.617660][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.617848][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.617967][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.649483][   T12] ------------[ cut here ]------------
| [   26.649617][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   26.649862][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.650909][   T12] Tainted: [W]=WARN
[   26.651214][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.651359][   T12] Workqueue: netns cleanup_net
[   26.651479][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.651627][   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
[   26.652149][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   26.652292][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f568040 RCX: 1ff4000000018ed5
[   26.652462][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f5680fc
[   26.652632][   T12] RBP: ff11000004dc1000 R08: 1fe2200001ead021 R09: ff11000001aed1d0
[   26.652811][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.653076][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.653249][   T12] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.653453][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.653595][   T12] CR2: 00007f4256e51f98 CR3: 000000007214d002 CR4: 0000000000771ef0
[   26.653772][   T12] PKRU: 55555554
[   26.653858][   T12] Call Trace:
[   26.653943][   T12]  <TASK>
[   26.654076][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.654223][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.654365][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.654482][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.654600][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   26.654719][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.654837][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   26.654952][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.655114][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.655227][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.655343][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.655457][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.655572][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.655686][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.655801][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.655916][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.656101][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.656216][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.656336][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.656455][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.656568][   T12]  kthread (kernel/kthread.c:436)
[   26.656654][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.656800][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.656915][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.657084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.657226][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.657341][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.657456][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.659682][   T12] ------------[ cut here ]------------
| [   26.659803][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/12
| [   26.660364][   T12] Modules linked in: xt_length nft_compat act_ct nf_flow_table nf_tables nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress
| [   26.660948][   T12] Tainted: [W]=WARN
[   26.661039][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.661183][   T12] Workqueue: netns cleanup_net
[   26.661301][   T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   26.661449][   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
[   26.661861][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   26.662011][   T12] RAX: 00000000ffffffa6 RBX: ff11000009aaac80 RCX: 1ff4000000018ed5
[   26.662180][   T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009aaad3c
[   26.662349][   T12] RBP: ff1100000f301000 R08: 1fe22000013555a9 R09: ff11000001aed1d0
[   26.662519][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   26.662689][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   26.662864][   T12] FS:  0000000000000000(0000) GS:ff110000bad47000(0000) knlGS:0000000000000000
[   26.663069][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.663212][   T12] CR2: 00007f4256e51f98 CR3: 000000007214d002 CR4: 0000000000771ef0
[   26.663387][   T12] PKRU: 55555554
[   26.663472][   T12] Call Trace:
[   26.663556][   T12]  <TASK>
[   26.663617][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   26.663767][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3))
[   26.663912][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.664033][   T12]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   26.664151][   T12]  ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7))
[   26.664265][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   26.664384][   T12]  ? fou_exit_net (net/ipv4/fou_core.c:1228)
[   26.664500][   T12]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   26.664617][   T12]  ? netns_install (./include/linux/ns_common.h:26)
[   26.664730][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   26.664850][   T12]  cleanup_net (net/core/net_namespace.c:702)
[   26.664965][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   26.665081][   T12]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[   26.665197][   T12]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   26.665311][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   26.665428][   T12]  process_one_work (kernel/workqueue.c:3314)
[   26.665550][   T12]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[   26.665669][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   26.665792][   T12]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   26.665912][   T12]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[   26.666030][   T12]  kthread (kernel/kthread.c:436)
[   26.666117][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.666258][   T12]  ? kthread_affine_node (kernel/kthread.c:378)
[   26.666373][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   26.666489][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   26.666632][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   26.666747][   T12]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mtu_ext:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
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:netif_state_change:linkwatch_sync_dev:rtnl_getlink
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